WO2009020883A1 - Flow control system having an isolation device for preventing gas interference during downhole liquid removal operations - Google Patents
Flow control system having an isolation device for preventing gas interference during downhole liquid removal operations Download PDFInfo
- Publication number
- WO2009020883A1 WO2009020883A1 PCT/US2008/072012 US2008072012W WO2009020883A1 WO 2009020883 A1 WO2009020883 A1 WO 2009020883A1 US 2008072012 W US2008072012 W US 2008072012W WO 2009020883 A1 WO2009020883 A1 WO 2009020883A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pump
- well
- tubing string
- liquid
- wellbore
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 199
- 238000002955 isolation Methods 0.000 title claims abstract description 144
- 238000004891 communication Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 110
- 230000015572 biosynthetic process Effects 0.000 claims description 102
- 239000012530 fluid Substances 0.000 claims description 60
- 238000000034 method Methods 0.000 claims description 48
- 230000005540 biological transmission Effects 0.000 claims description 45
- 230000002250 progressing effect Effects 0.000 claims description 33
- 230000033001 locomotion Effects 0.000 claims description 29
- 238000004519 manufacturing process Methods 0.000 claims description 25
- 238000005086 pumping Methods 0.000 claims description 22
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000004044 response Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000009365 direct transmission Effects 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 description 52
- 238000000926 separation method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 125000004122 cyclic group Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/126—Adaptations of down-hole pump systems powered by drives outside the borehole, e.g. by a rotary or oscillating drive
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/128—Packers; Plugs with a member expanded radially by axial pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
- F04C13/008—Pumps for submersible use, i.e. down-hole pumping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
- F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
- F04C15/0065—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions for eccentric movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
- F04C15/0076—Fixing rotors on shafts, e.g. by clamping together hub and shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
- F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
- F04C2/1073—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member is stationary while the other member rotates and orbits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
- F04C13/007—Venting; Gas and vapour separation during pumping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/811—Actuator for control, e.g. pneumatic, hydraulic, electric
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08797062.0A EP2185788A4 (en) | 2007-08-03 | 2008-08-01 | Flow control system having an isolation device for preventing gas interference during downhole liquid removal operations |
CN200880109864.XA CN101842546B (en) | 2007-08-03 | 2008-08-01 | Flow control system having isolation device for preventing gas interference during downhole liquid removal operations |
AU2008284063A AU2008284063B2 (en) | 2007-08-03 | 2008-08-01 | Flow control system having an isolation device for preventing gas interference during downhole liquid removal operations |
CA2695463A CA2695463C (en) | 2007-08-03 | 2008-08-01 | Flow control system having an isolation device for preventing gas interference during downhole liquid removal operations |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US96333707P | 2007-08-03 | 2007-08-03 | |
US60/963,337 | 2007-08-03 | ||
US241907P | 2007-11-07 | 2007-11-07 | |
US61/002,419 | 2007-11-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009020883A1 true WO2009020883A1 (en) | 2009-02-12 |
Family
ID=40337048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2008/072012 WO2009020883A1 (en) | 2007-08-03 | 2008-08-01 | Flow control system having an isolation device for preventing gas interference during downhole liquid removal operations |
Country Status (6)
Country | Link |
---|---|
US (10) | US7971648B2 (en) |
EP (1) | EP2185788A4 (en) |
CN (2) | CN103899282B (en) |
AU (1) | AU2008284063B2 (en) |
CA (1) | CA2695463C (en) |
WO (1) | WO2009020883A1 (en) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7971648B2 (en) | 2007-08-03 | 2011-07-05 | Pine Tree Gas, Llc | Flow control system utilizing an isolation device positioned uphole of a liquid removal device |
US7828059B2 (en) * | 2007-08-14 | 2010-11-09 | Baker Hughes Incorporated | Dual zone flow choke for downhole motors |
WO2009114792A2 (en) * | 2008-03-13 | 2009-09-17 | Joseph A Zupanick | Improved gas lift system |
US7997336B2 (en) * | 2008-08-01 | 2011-08-16 | Weatherford/Lamb, Inc. | Method and apparatus for retrieving an assembly from a wellbore |
US20100212914A1 (en) * | 2009-02-20 | 2010-08-26 | Smith International, Inc. | Hydraulic Installation Method and Apparatus for Installing a Submersible Pump |
US8528632B2 (en) * | 2010-09-16 | 2013-09-10 | Baker Hughes Incorporated | Packer deployment with electric submersible pump with optional retention of the packer after pump removal |
US8727016B2 (en) * | 2010-12-07 | 2014-05-20 | Saudi Arabian Oil Company | Apparatus and methods for enhanced well control in slim completions |
US8695712B2 (en) * | 2010-12-29 | 2014-04-15 | Vetco Gray Inc. | Wellhead tree pressure compensating device |
US20120292045A1 (en) * | 2011-05-17 | 2012-11-22 | Oil Rebel Innovations Ltd. | Downhole pump apparatus having decoupleable isolation plug |
US20130014950A1 (en) * | 2011-07-14 | 2013-01-17 | Dickinson Theodore Elliot | Methods of Well Cleanout, Stimulation and Remediation and Thermal Convertor Assembly for Accomplishing Same |
US8961698B2 (en) * | 2011-08-21 | 2015-02-24 | Reliant Heart, Inc. | Pump clean-out system |
WO2013062806A1 (en) * | 2011-10-24 | 2013-05-02 | Wilson Scott J | Method and apparatus for removing liquid from a horizontal well |
US9500067B2 (en) * | 2011-10-27 | 2016-11-22 | Ambyint Inc. | System and method of improved fluid production from gaseous wells |
US8419472B1 (en) * | 2012-01-30 | 2013-04-16 | Tyco Electronics Corporation | Grounding structures for header and receptacle assemblies |
US10077652B2 (en) | 2012-09-04 | 2018-09-18 | Halliburton Energy Services, Inc. | Mud pulser with high speed, low power input hydraulic actuator |
CN102817594B (en) * | 2012-09-06 | 2015-08-26 | 中国石油化工股份有限公司 | Horizontal well water pumping gas production method and device |
CN102953711B (en) * | 2012-11-28 | 2015-04-22 | 西南石油大学 | Device and method for horizontal gas well to drain liquid and produce gas |
US9309753B2 (en) * | 2013-03-14 | 2016-04-12 | Weatherford Technology Holdings, Llc | High-speed rod-driven downhole pump |
US9702232B2 (en) * | 2013-03-14 | 2017-07-11 | Oilfield Equipment Development Center Limited | Rod driven centrifugal pumping system for adverse well production |
US9689243B2 (en) * | 2013-04-17 | 2017-06-27 | Harrier Technologies, Inc. | Progressive cavity pump with free pump rotor |
CA2912671C (en) * | 2013-05-28 | 2018-02-27 | Lifteck International Inc. | Downhole pumping apparatus and method |
US9322250B2 (en) * | 2013-08-15 | 2016-04-26 | Baker Hughes Incorporated | System for gas hydrate production and method thereof |
US9097108B2 (en) | 2013-09-11 | 2015-08-04 | Baker Hughes Incorporated | Wellbore completion for methane hydrate production |
US10233746B2 (en) | 2013-09-11 | 2019-03-19 | Baker Hughes, A Ge Company, Llc | Wellbore completion for methane hydrate production with real time feedback of borehole integrity using fiber optic cable |
US9725990B2 (en) | 2013-09-11 | 2017-08-08 | Baker Hughes Incorporated | Multi-layered wellbore completion for methane hydrate production |
US9915257B2 (en) * | 2013-11-20 | 2018-03-13 | Baker Hughes, A Ge Company, Llc | Deviation tolerant well plunger pump |
US10577901B2 (en) | 2015-01-16 | 2020-03-03 | Halliburton Energy Services, Inc. | Wellbore plug with a rotary actuated variable choke |
CN104763621B (en) * | 2015-03-27 | 2017-03-01 | 中联煤层气有限责任公司 | A kind of sucker rod pump equipment for coal-bed gas exploitation |
CN104747434B (en) * | 2015-03-27 | 2017-02-01 | 中联煤层气有限责任公司 | Screw pump equipment for exploiting coal bed gas |
CN104929588B (en) * | 2015-07-15 | 2017-05-24 | 连云港黄海勘探技术有限公司 | Non-excavation underground buried pipe gas conveying device for coal bed gas exploitation |
US10234077B1 (en) | 2015-09-18 | 2019-03-19 | Nick Allen Pilcher | Liquid evacuation system |
CN105764307B (en) * | 2016-04-11 | 2018-06-01 | 联想(北京)有限公司 | Radiator and electronic equipment |
NL2017006B1 (en) * | 2016-06-20 | 2018-01-04 | Fugro N V | a method, a system, and a computer program product for determining soil properties |
US11099584B2 (en) * | 2017-03-27 | 2021-08-24 | Saudi Arabian Oil Company | Method and apparatus for stabilizing gas/liquid flow in a vertical conduit |
CN106930724B (en) * | 2017-04-17 | 2019-03-15 | 山东科技大学 | One kind being rich in water borehole sealing and gas drainage integral method |
US20180347337A1 (en) * | 2017-06-01 | 2018-12-06 | Michael C. Romer | Progressive Cavity Pump Tubing Tester |
WO2019058288A1 (en) | 2017-09-19 | 2019-03-28 | Texas Tech University System | Rod pump gas anchor and separator for horizontal wells |
CA3093307A1 (en) * | 2018-03-12 | 2019-09-19 | Eric Laing | Horizontal wellbore separation system and method |
US10508514B1 (en) | 2018-06-08 | 2019-12-17 | Geodynamics, Inc. | Artificial lift method and apparatus for horizontal well |
US11274532B2 (en) | 2018-06-22 | 2022-03-15 | Dex-Pump, Llc | Artificial lift system and method |
CN110185593B (en) * | 2019-05-23 | 2020-05-05 | 赵福冬 | Novel pressure of well of combined type device |
CN112453885B (en) * | 2019-09-06 | 2022-05-27 | 杭州宏力管道机械有限公司 | Automatic assembly device suitable for dredging machine flexible axle |
US11480035B1 (en) | 2020-09-04 | 2022-10-25 | Oswaldo Jose Sanchez Torrealba | Pressure assisted oil recovery system and apparatus |
CN112761583B (en) * | 2020-12-31 | 2022-03-29 | 西南石油大学 | Underground hydraulic lifting in-situ sand prevention and sand removal oil extraction and gas production system and method |
Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2850097A (en) * | 1957-03-11 | 1958-09-02 | Aircushion Patents Corp | Method of sampling well fluids |
US3433301A (en) * | 1967-10-05 | 1969-03-18 | Schlumberger Technology Corp | Valve system for a well packer |
US3912008A (en) * | 1972-07-28 | 1975-10-14 | Baker Oil Tools Inc | Subsurface well bore shifting tool |
US4730634A (en) * | 1986-06-19 | 1988-03-15 | Amoco Corporation | Method and apparatus for controlling production of fluids from a well |
US4990061A (en) * | 1987-11-03 | 1991-02-05 | Fowler Elton D | Fluid controlled gas lift pump |
US5549160A (en) * | 1994-05-27 | 1996-08-27 | National-Oilwell Canada Ltd. | Downhole progressing cavity pump rotor valve |
WO1998003766A1 (en) * | 1996-07-19 | 1998-01-29 | Rick Picher | Downhole two-way check valve |
US6039121A (en) * | 1997-02-20 | 2000-03-21 | Rangewest Technologies Ltd. | Enhanced lift method and apparatus for the production of hydrocarbons |
US6138764A (en) * | 1999-04-26 | 2000-10-31 | Camco International, Inc. | System and method for deploying a wireline retrievable tool in a deviated well |
US6287208B1 (en) * | 2000-03-23 | 2001-09-11 | The Cline Company | Variable length drive shaft |
US6289990B1 (en) * | 1999-03-24 | 2001-09-18 | Baker Hughes Incorporated | Production tubing shunt valve |
US20050163640A1 (en) * | 2004-01-23 | 2005-07-28 | Kudu Industries Inc. | Rotary drivehead for downhole apparatus |
US20050217860A1 (en) * | 2004-04-02 | 2005-10-06 | Mack John J | Electrical submersible pump actuated packer |
US20060048947A1 (en) * | 2004-09-03 | 2006-03-09 | Hall Craig M | Rotating stuffing box with split standpipe |
US20060090906A1 (en) * | 2002-08-21 | 2006-05-04 | Packers Plus Energy Services Inc. | Apparatus and method for wellbore isolation |
Family Cites Families (216)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US387165A (en) | 1888-07-31 | Machine foe linking waeps | ||
US353877A (en) | 1886-12-07 | navone | ||
US700758A (en) * | 1899-09-05 | 1902-05-27 | William Freck | Tablet-machine. |
US668918A (en) * | 1900-11-02 | 1901-02-26 | Emile B Hess | Placket-closure. |
US789157A (en) | 1904-08-26 | 1905-05-09 | Robert D Kinney | Steam-trap. |
US2311936A (en) * | 1941-04-01 | 1943-02-23 | Gen Motors Corp | Engine blower control |
US2851111A (en) * | 1955-09-26 | 1958-09-09 | Jones A Raymond | Pneumatic packer |
US2810352A (en) | 1956-01-16 | 1957-10-22 | Eugene D Tumlison | Oil and gas separator for wells |
US3091293A (en) * | 1959-07-10 | 1963-05-28 | Dresser Ind | Plugging device for wells |
US3135293A (en) * | 1962-08-28 | 1964-06-02 | Robert L Erwin | Rotary control valve |
US3199592A (en) | 1963-09-20 | 1965-08-10 | Charles E Jacob | Method and apparatus for producing fresh water or petroleum from underground reservoir formations and to prevent coning |
US3266574A (en) | 1963-12-04 | 1966-08-16 | Gary R Gandy | Differential pressure adapter for automatic cycle well control |
US3289764A (en) | 1963-12-31 | 1966-12-06 | Phillips Petroleum Co | Removal of water blocks from oil and gas wells |
US3363692A (en) | 1964-10-14 | 1968-01-16 | Phillips Petroleum Co | Method for production of fluids from a well |
US3366074A (en) | 1966-07-08 | 1968-01-30 | Billie J. Shirley | Device for removing liquids from gas wells |
US3460625A (en) * | 1967-04-14 | 1969-08-12 | Schlumberger Technology Corp | Methods and apparatus for bridging a well conduit |
FR1563057A (en) * | 1968-02-16 | 1969-04-11 | ||
US3493052A (en) | 1968-06-20 | 1970-02-03 | Halliburton Co | Method and apparatus for manipulating a valve in a well packer |
US3497009A (en) | 1969-01-13 | 1970-02-24 | James W Harrington | Circulating tool |
US3647230A (en) | 1969-07-24 | 1972-03-07 | William L Smedley | Well pipe seal |
US3580333A (en) | 1969-09-11 | 1971-05-25 | Dresser Ind | Well liquid removal device |
US3678997A (en) | 1971-03-31 | 1972-07-25 | Singer Co | Automatic dewatering of gas wells |
US3764235A (en) | 1971-12-27 | 1973-10-09 | Dynamit Nobel Ag | Pneumatic pump |
US3937025A (en) | 1973-05-02 | 1976-02-10 | Alvarez Calderon Alberto | Inflatable envelope systems for use in excavations |
US3861471A (en) | 1973-09-17 | 1975-01-21 | Dresser Ind | Oil well pump having gas lock prevention means and method of use thereof |
US3876000A (en) | 1973-10-29 | 1975-04-08 | Schlumberger Technology Corp | Inflatable packer drill stem testing apparatus |
US3930538A (en) | 1974-11-05 | 1976-01-06 | Griffin Wellpoint Corporation | Wellpoint with adjustable valve |
US3971437A (en) | 1974-12-12 | 1976-07-27 | Clay Robert B | Apparatus for dewatering boreholes |
US3926254A (en) | 1974-12-20 | 1975-12-16 | Halliburton Co | Down-hole pump and inflatable packer apparatus |
US4072015A (en) | 1976-12-30 | 1978-02-07 | The United States Of America As Represented By The Secretary Of The Interior | Borehole aerostatic ground support system |
US4372389A (en) | 1977-06-06 | 1983-02-08 | Well-Pack Systems, Inc. | Downhole water pump and method of use |
US4295795A (en) | 1978-03-23 | 1981-10-20 | Texaco Inc. | Method for forming remotely actuated gas lift systems and balanced valve systems made thereby |
US4226284A (en) | 1978-06-22 | 1980-10-07 | Evans Jack E | Gas well dewatering method and system |
US4275790A (en) | 1979-11-05 | 1981-06-30 | Mcmurry-Hughes, Inc. | Surface controlled liquid removal method and system for gas producing wells |
US4278131A (en) | 1979-11-13 | 1981-07-14 | William Jani | Port apparatus for well piping |
US4386654A (en) | 1981-05-11 | 1983-06-07 | Becker John A | Hydraulically operated downhole oil well pump |
US4437514A (en) | 1982-06-17 | 1984-03-20 | Otis Engineering Corporation | Dewatering apparatus |
US4474409A (en) | 1982-09-09 | 1984-10-02 | The United States Of America As Represented By The Secretary Of The Interior | Method of enhancing the removal of methane gas and associated fluids from mine boreholes |
US4625801A (en) | 1983-07-13 | 1986-12-02 | Pump Engineer Associates, Inc. | Methods and apparatus for recovery of hydrocarbons from underground water tables |
CA1212312A (en) | 1983-07-14 | 1986-10-07 | Econolift Systems Ltd. | Electronically controlled gas lift apparatus |
JPS60123636A (en) | 1983-12-05 | 1985-07-02 | アジア水源株式会社 | Well apparatus |
US4605067A (en) | 1984-03-26 | 1986-08-12 | Rejane M. Burton | Method and apparatus for completing well |
US4592427A (en) * | 1984-06-19 | 1986-06-03 | Hughes Tool Company | Through tubing progressing cavity pump |
US4711306A (en) | 1984-07-16 | 1987-12-08 | Bobo Roy A | Gas lift system |
US4573536A (en) * | 1984-11-07 | 1986-03-04 | Dailey Petroleum Services Corporation | Method and apparatus for flushing a well |
US4643258A (en) * | 1985-05-10 | 1987-02-17 | Kime James A | Pump apparatus |
US4716555A (en) | 1985-06-24 | 1987-12-29 | Bodine Albert G | Sonic method for facilitating the fracturing of earthen formations in well bore holes |
US4683945A (en) | 1986-02-18 | 1987-08-04 | Rozsa Istvan K | Above ground--below ground pump apparatus |
US5222867A (en) * | 1986-08-29 | 1993-06-29 | Walker Sr Frank J | Method and system for controlling a mechanical pump to monitor and optimize both reservoir and equipment performance |
US4762176A (en) | 1987-03-23 | 1988-08-09 | Miller Orand C | Air-water separator |
US4766957A (en) | 1987-07-28 | 1988-08-30 | Mcintyre Jack W | Method and apparatus for removing excess water from subterranean wells |
US4793417A (en) | 1987-08-19 | 1988-12-27 | Otis Engineering Corporation | Apparatus and methods for cleaning well perforations |
CA1302233C (en) | 1988-06-16 | 1992-06-02 | Wayne Klatt | Gaswell dehydrate valve |
US5020592A (en) | 1988-12-09 | 1991-06-04 | Dowell Schlumberger Incorporated | Tool for treating subterranean wells |
US5059064A (en) | 1989-03-17 | 1991-10-22 | Justice Donald R | Horizontal dewatering system |
US4927292A (en) | 1989-03-17 | 1990-05-22 | Justice Donald R | Horizontal dewatering system |
US4962812A (en) | 1989-12-11 | 1990-10-16 | Baker Hughes Incorporated | Valving system for inflatable packers |
FR2656652B1 (en) | 1989-12-28 | 1995-08-25 | Inst Francais Du Petrole | DEVICE FOR SEPARATING A MIXTURE OF FREE GAS AND LIQUID INTO THE INTAKE OF A PUMP AT THE BOTTOM OF A WELLBORE. |
US5333684A (en) | 1990-02-16 | 1994-08-02 | James C. Walter | Downhole gas separator |
US5229017A (en) | 1990-03-01 | 1993-07-20 | Dowell Schlumberger Incorporated | Method of enhancing methane production from coal seams by dewatering |
US5033550A (en) | 1990-04-16 | 1991-07-23 | Otis Engineering Corporation | Well production method |
US5186258A (en) | 1990-09-21 | 1993-02-16 | Ctc International Corporation | Horizontal inflation tool |
US5220829A (en) * | 1990-10-23 | 1993-06-22 | Halliburton Company | Downhole formation pump |
US5183114A (en) | 1991-04-01 | 1993-02-02 | Otis Engineering Corporation | Sleeve valve device and shifting tool therefor |
US5147149A (en) | 1991-05-16 | 1992-09-15 | Conoco Inc. | Tension leg dewatering apparatus and method |
US5210381A (en) | 1991-05-23 | 1993-05-11 | Oil And Gas Consultants International, Inc. | Apparatus for generating vibrational energy in a borehole |
US5211242A (en) * | 1991-10-21 | 1993-05-18 | Amoco Corporation | Apparatus and method for unloading production-inhibiting liquid from a well |
US5201369A (en) | 1991-11-06 | 1993-04-13 | Baker Hughes Incorporated | Reinflatable external casing packer |
US5311936A (en) | 1992-08-07 | 1994-05-17 | Baker Hughes Incorporated | Method and apparatus for isolating one horizontal production zone in a multilateral well |
US5425416A (en) | 1994-01-06 | 1995-06-20 | Enviro-Tech Tools, Inc. | Formation injection tool for down-bore in-situ disposal of undesired fluids |
US5431229A (en) | 1994-01-13 | 1995-07-11 | Reaction Oilfield Products Ltd. | Method and apparatus for utilizing the pressure of a fluid column generated by a pump to assist in reciprocating the pump plunger |
US5411104A (en) | 1994-02-16 | 1995-05-02 | Conoco Inc. | Coalbed methane drilling |
CA2120283C (en) | 1994-03-30 | 2004-05-18 | Bernard Heinrichs | Down-hole gas separator |
AUPM589694A0 (en) | 1994-05-27 | 1994-06-23 | Braumann, Eric Clifford | Drilling apparatus |
US5479989A (en) * | 1994-07-12 | 1996-01-02 | Halliburton Company | Sleeve valve flow control device with locator shifter |
US5488993A (en) | 1994-08-19 | 1996-02-06 | Hershberger; Michael D. | Artificial lift system |
US5507343A (en) | 1994-10-05 | 1996-04-16 | Texas Bcc, Inc. | Apparatus for repairing damaged well casing |
US5462116A (en) | 1994-10-26 | 1995-10-31 | Carroll; Walter D. | Method of producing methane gas from a coal seam |
US5482117A (en) | 1994-12-13 | 1996-01-09 | Atlantic Richfield Company | Gas-liquid separator for well pumps |
GB2296273B (en) | 1994-12-22 | 1997-03-19 | Sofitech Nv | Inflatable packers |
US5520248A (en) | 1995-01-04 | 1996-05-28 | Lockhead Idaho Technologies Company | Method and apparatus for determining the hydraulic conductivity of earthen material |
US5501279A (en) | 1995-01-12 | 1996-03-26 | Amoco Corporation | Apparatus and method for removing production-inhibiting liquid from a wellbore |
US5732776A (en) | 1995-02-09 | 1998-03-31 | Baker Hughes Incorporated | Downhole production well control system and method |
NO301088B1 (en) * | 1995-04-06 | 1997-09-08 | Harald Strand | Device for insertion of coiled tubing |
US5501580A (en) * | 1995-05-08 | 1996-03-26 | Baker Hughes Incorporated | Progressive cavity pump with flexible coupling |
US5634522A (en) | 1996-05-31 | 1997-06-03 | Hershberger; Michael D. | Liquid level detection for artificial lift system control |
US5697448A (en) | 1995-11-29 | 1997-12-16 | Johnson; Gordon | Oil well pumping mechanism providing water removal without lifting |
DE69636665T2 (en) * | 1995-12-26 | 2007-10-04 | Halliburton Co., Dallas | Apparatus and method for early assessment and maintenance of a well |
US5899270A (en) | 1996-05-24 | 1999-05-04 | Dresser Oil Tools Division Of Dresser Industries, Inc. | Side intake valve assembly |
US5725053A (en) * | 1996-08-12 | 1998-03-10 | Weber; James L. | Pump rotor placer |
US5746582A (en) * | 1996-09-23 | 1998-05-05 | Atlantic Richfield Company | Through-tubing, retrievable downhole submersible electrical pump and method of using same |
US6068053A (en) * | 1996-11-07 | 2000-05-30 | Baker Hughes, Ltd. | Fluid separation and reinjection systems |
US5879057A (en) | 1996-11-12 | 1999-03-09 | Amvest Corporation | Horizontal remote mining system, and method |
US6089322A (en) | 1996-12-02 | 2000-07-18 | Kelley & Sons Group International, Inc. | Method and apparatus for increasing fluid recovery from a subterranean formation |
US6182751B1 (en) * | 1996-12-25 | 2001-02-06 | Konstantin Ivanovich Koshkin | Borehole sucker-rod pumping plant for pumping out gas liquid mixtures |
US5871051A (en) * | 1997-01-17 | 1999-02-16 | Camco International, Inc. | Method and related apparatus for retrieving a rotary pump from a wellbore |
US6131655A (en) | 1997-02-13 | 2000-10-17 | Baker Hughes Incorporated | Apparatus and methods for downhole fluid separation and control of water production |
US6148912A (en) * | 1997-03-25 | 2000-11-21 | Dresser Industries, Inc. | Subsurface measurement apparatus, system, and process for improved well drilling control and production |
US5881814A (en) | 1997-07-08 | 1999-03-16 | Kudu Industries, Inc. | Apparatus and method for dual-zone well production |
US5857519A (en) * | 1997-07-31 | 1999-01-12 | Texaco Inc | Downhole disposal of well produced water using pressurized gas |
WO1999032756A1 (en) | 1997-12-22 | 1999-07-01 | Specialised Petroleum Services Limited | Apparatus and method for inflating packers in a well |
US6135210A (en) | 1998-07-16 | 2000-10-24 | Camco International, Inc. | Well completion system employing multiple fluid flow paths |
US6257338B1 (en) * | 1998-11-02 | 2001-07-10 | Halliburton Energy Services, Inc. | Method and apparatus for controlling fluid flow within wellbore with selectively set and unset packer assembly |
US6892816B2 (en) * | 1998-11-17 | 2005-05-17 | Schlumberger Technology Corporation | Method and apparatus for selective injection or flow control with through-tubing operation capacity |
US7048049B2 (en) * | 2001-10-30 | 2006-05-23 | Cdx Gas, Llc | Slant entry well system and method |
US6598686B1 (en) | 1998-11-20 | 2003-07-29 | Cdx Gas, Llc | Method and system for enhanced access to a subterranean zone |
US6988566B2 (en) * | 2002-02-19 | 2006-01-24 | Cdx Gas, Llc | Acoustic position measurement system for well bore formation |
US6681855B2 (en) | 2001-10-19 | 2004-01-27 | Cdx Gas, L.L.C. | Method and system for management of by-products from subterranean zones |
US6662870B1 (en) | 2001-01-30 | 2003-12-16 | Cdx Gas, L.L.C. | Method and system for accessing subterranean deposits from a limited surface area |
US7025154B2 (en) | 1998-11-20 | 2006-04-11 | Cdx Gas, Llc | Method and system for circulating fluid in a well system |
US6988548B2 (en) | 2002-10-03 | 2006-01-24 | Cdx Gas, Llc | Method and system for removing fluid from a subterranean zone using an enlarged cavity |
US6962216B2 (en) * | 2002-05-31 | 2005-11-08 | Cdx Gas, Llc | Wedge activated underreamer |
US6708764B2 (en) | 2002-07-12 | 2004-03-23 | Cdx Gas, L.L.C. | Undulating well bore |
US7073595B2 (en) | 2002-09-12 | 2006-07-11 | Cdx Gas, Llc | Method and system for controlling pressure in a dual well system |
US6679322B1 (en) | 1998-11-20 | 2004-01-20 | Cdx Gas, Llc | Method and system for accessing subterranean deposits from the surface |
US6425448B1 (en) | 2001-01-30 | 2002-07-30 | Cdx Gas, L.L.P. | Method and system for accessing subterranean zones from a limited surface area |
US6454000B1 (en) * | 1999-11-19 | 2002-09-24 | Cdx Gas, Llc | Cavity well positioning system and method |
US8297377B2 (en) | 1998-11-20 | 2012-10-30 | Vitruvian Exploration, Llc | Method and system for accessing subterranean deposits from the surface and tools therefor |
US6280000B1 (en) * | 1998-11-20 | 2001-08-28 | Joseph A. Zupanick | Method for production of gas from a coal seam using intersecting well bores |
US6148923A (en) | 1998-12-23 | 2000-11-21 | Casey; Dan | Auto-cycling plunger and method for auto-cycling plunger lift |
US6155347A (en) | 1999-04-12 | 2000-12-05 | Kudu Industries, Inc. | Method and apparatus for controlling the liquid level in a well |
US6382315B1 (en) * | 1999-04-22 | 2002-05-07 | Schlumberger Technology Corporation | Method and apparatus for continuously testing a well |
US6220358B1 (en) * | 1999-05-19 | 2001-04-24 | Humberto F. Leniek, Sr. | Hollow tubing pumping system |
US6279660B1 (en) | 1999-08-05 | 2001-08-28 | Cidra Corporation | Apparatus for optimizing production of multi-phase fluid |
US6382321B1 (en) | 1999-09-14 | 2002-05-07 | Andrew Anderson Bates | Dewatering natural gas-assisted pump for natural and hydrocarbon wells |
US6668935B1 (en) * | 1999-09-24 | 2003-12-30 | Schlumberger Technology Corporation | Valve for use in wells |
AU1768001A (en) | 1999-11-16 | 2001-05-30 | Schlumberger Technology Corporation | Downhole valve |
US6422318B1 (en) | 1999-12-17 | 2002-07-23 | Scioto County Regional Water District #1 | Horizontal well system |
US6368084B1 (en) | 2000-02-01 | 2002-04-09 | Skillman Pump Company, Llp | Downstroke sucker rod well pump |
US7073594B2 (en) | 2000-03-02 | 2006-07-11 | Shell Oil Company | Wireless downhole well interval inflow and injection control |
DE60108234D1 (en) | 2000-04-05 | 2005-02-10 | Weatherford Lamb | BOOST PUMP |
NO309955B1 (en) * | 2000-04-28 | 2001-04-23 | Ziebel As | Device by a sleeve valve and method for assembling the same |
NO312312B1 (en) * | 2000-05-03 | 2002-04-22 | Psl Pipeline Process Excavatio | Device by well pump |
US6454010B1 (en) * | 2000-06-01 | 2002-09-24 | Pan Canadian Petroleum Limited | Well production apparatus and method |
CA2350453C (en) | 2000-07-18 | 2006-05-09 | Alvin C. Liknes | Method and apparatus for removing water from well-bore of gas wells to permit efficient production of gas |
CA2313617A1 (en) | 2000-07-18 | 2002-01-18 | Alvin Liknes | Method and apparatus for de-watering producing gas wells |
US6412556B1 (en) | 2000-08-03 | 2002-07-02 | Cdx Gas, Inc. | Cavity positioning tool and method |
GB0022411D0 (en) | 2000-09-13 | 2000-11-01 | Weir Pumps Ltd | Downhole gas/water separtion and re-injection |
EP1191185B1 (en) | 2000-09-26 | 2004-03-17 | Cooper Cameron Corporation | Downhole centrifugal separator and method of using same |
US6623252B2 (en) | 2000-10-25 | 2003-09-23 | Edmund C. Cunningham | Hydraulic submersible insert rotary pump and drive assembly |
US6651740B2 (en) | 2001-01-22 | 2003-11-25 | Schlumberger Technology Corporation | System for use in a subterranean environment to vent gas for improved production of a desired fluid |
US7243738B2 (en) | 2001-01-29 | 2007-07-17 | Robert Gardes | Multi seam coal bed/methane dewatering and depressurizing production system |
US20020153141A1 (en) | 2001-04-19 | 2002-10-24 | Hartman Michael G. | Method for pumping fluids |
US6604910B1 (en) | 2001-04-24 | 2003-08-12 | Cdx Gas, Llc | Fluid controlled pumping system and method |
US6497556B2 (en) | 2001-04-24 | 2002-12-24 | Cdx Gas, Llc | Fluid level control for a downhole well pumping system |
US6561775B1 (en) * | 2001-05-21 | 2003-05-13 | Wood Group Esp, Inc. | In situ separable electric submersible pump assembly with latch device |
CA2349234C (en) | 2001-05-31 | 2004-12-14 | Imperial Oil Resources Limited | Cyclic solvent process for in-situ bitumen and heavy oil production |
US6660693B2 (en) | 2001-08-08 | 2003-12-09 | Schlumberger Technology Corporation | Methods for dewatering shaly subterranean formations |
CA2355500A1 (en) * | 2001-08-17 | 2003-02-17 | Dan Lee | Wellbore pump |
US6595301B1 (en) | 2001-08-17 | 2003-07-22 | Cdx Gas, Llc | Single-blade underreamer |
US6585049B2 (en) | 2001-08-27 | 2003-07-01 | Humberto F. Leniek, Sr. | Dual displacement pumping system suitable for fluid production from a well |
US6755251B2 (en) * | 2001-09-07 | 2004-06-29 | Exxonmobil Upstream Research Company | Downhole gas separation method and system |
US6705404B2 (en) | 2001-09-10 | 2004-03-16 | Gordon F. Bosley | Open well plunger-actuated gas lift valve and method of use |
US6715556B2 (en) | 2001-10-30 | 2004-04-06 | Baker Hughes Incorporated | Gas restrictor for horizontally oriented well pump |
AU2002365692B2 (en) * | 2001-12-03 | 2007-09-06 | Shell Internationale Research Maatschappij B.V. | Method and device for injecting a fluid into a formation |
US6889765B1 (en) | 2001-12-03 | 2005-05-10 | Smith Lift, Inc. | Submersible well pumping system with improved flow switching mechanism |
CA2365052C (en) | 2001-12-14 | 2009-06-30 | Kudu Industries Inc. | Insertable progressing cavity pump |
WO2003062596A1 (en) * | 2002-01-22 | 2003-07-31 | Weatherford/Lamb, Inc. | Gas operated pump for hydrocarbon wells |
US6668925B2 (en) | 2002-02-01 | 2003-12-30 | Baker Hughes Incorporated | ESP pump for gassy wells |
US6722452B1 (en) * | 2002-02-19 | 2004-04-20 | Cdx Gas, Llc | Pantograph underreamer |
US6672392B2 (en) | 2002-03-12 | 2004-01-06 | Donald D. Reitz | Gas recovery apparatus, method and cycle having a three chamber evacuation phase for improved natural gas production and down-hole liquid management |
US6968893B2 (en) | 2002-04-03 | 2005-11-29 | Target Drilling Inc. | Method and system for production of gas and water from a gas bearing strata during drilling and after drilling completion |
US6705402B2 (en) | 2002-04-17 | 2004-03-16 | Baker Hughes Incorporated | Gas separating intake for progressing cavity pumps |
CA2382637C (en) * | 2002-04-19 | 2008-07-15 | Dan Lee | Improved wellbore pump |
US7360595B2 (en) | 2002-05-08 | 2008-04-22 | Cdx Gas, Llc | Method and system for underground treatment of materials |
US6945762B2 (en) | 2002-05-28 | 2005-09-20 | Harbison-Fischer, Inc. | Mechanically actuated gas separator for downhole pump |
US6991048B2 (en) * | 2002-07-12 | 2006-01-31 | Cdx Gas, Llc | Wellbore plug system and method |
US6991047B2 (en) | 2002-07-12 | 2006-01-31 | Cdx Gas, Llc | Wellbore sealing system and method |
US6725922B2 (en) | 2002-07-12 | 2004-04-27 | Cdx Gas, Llc | Ramping well bores |
US6976547B2 (en) | 2002-07-16 | 2005-12-20 | Cdx Gas, Llc | Actuator underreamer |
US7007758B2 (en) | 2002-07-17 | 2006-03-07 | Cdx Gas, Llc | Cavity positioning tool and method |
US6851479B1 (en) * | 2002-07-17 | 2005-02-08 | Cdx Gas, Llc | Cavity positioning tool and method |
US6554069B1 (en) | 2002-08-15 | 2003-04-29 | Halliburton Energy Services, Inc. | Methods of removing water-based drilling fluids and compositions |
US7025137B2 (en) | 2002-09-12 | 2006-04-11 | Cdx Gas, Llc | Three-dimensional well system for accessing subterranean zones |
US6964308B1 (en) | 2002-10-08 | 2005-11-15 | Cdx Gas, Llc | Method of drilling lateral wellbores from a slant well without utilizing a whipstock |
US6953088B2 (en) * | 2002-12-23 | 2005-10-11 | Cdx Gas, Llc | Method and system for controlling the production rate of fluid from a subterranean zone to maintain production bore stability in the zone |
US7264048B2 (en) | 2003-04-21 | 2007-09-04 | Cdx Gas, Llc | Slot cavity |
US6830108B2 (en) * | 2003-05-01 | 2004-12-14 | Delaware Capital Formation, Inc. | Plunger enhanced chamber lift for well installations |
US6932160B2 (en) | 2003-05-28 | 2005-08-23 | Baker Hughes Incorporated | Riser pipe gas separator for well pump |
US7134494B2 (en) | 2003-06-05 | 2006-11-14 | Cdx Gas, Llc | Method and system for recirculating fluid in a well system |
US20050045333A1 (en) | 2003-08-29 | 2005-03-03 | Tessier Lynn P. | Bearing assembly for a progressive cavity pump and system for liquid lower zone disposal |
US7219743B2 (en) * | 2003-09-03 | 2007-05-22 | Baker Hughes Incorporated | Method and apparatus to isolate a wellbore during pump workover |
US7051813B2 (en) * | 2003-10-15 | 2006-05-30 | Kirby Hayes Incorporated | Pass through valve and stab tool |
US7228914B2 (en) | 2003-11-03 | 2007-06-12 | Baker Hughes Incorporated | Interventionless reservoir control systems |
US7086470B2 (en) | 2004-01-23 | 2006-08-08 | Cdx Gas, Llc | System and method for wellbore clearing |
US7207395B2 (en) * | 2004-01-30 | 2007-04-24 | Cdx Gas, Llc | Method and system for testing a partially formed hydrocarbon well for evaluation and well planning refinement |
US7222670B2 (en) | 2004-02-27 | 2007-05-29 | Cdx Gas, Llc | System and method for multiple wells from a common surface location |
US7178611B2 (en) | 2004-03-25 | 2007-02-20 | Cdx Gas, Llc | System and method for directional drilling utilizing clutch assembly |
US20050211471A1 (en) * | 2004-03-29 | 2005-09-29 | Cdx Gas, Llc | System and method for controlling drill motor rotational speed |
US7174959B2 (en) * | 2004-04-14 | 2007-02-13 | Cdx Gas, Llc | Downhole separator system and method |
US7497667B2 (en) * | 2004-08-24 | 2009-03-03 | Latigo Pipe And Equipment, Inc. | Jet pump assembly |
US20060045767A1 (en) | 2004-08-26 | 2006-03-02 | Alvin Liknes | Method And Apparatus For Removing Liquids From Wells |
US20060045781A1 (en) | 2004-08-26 | 2006-03-02 | Alvin Liknes | Method and pump apparatus for removing liquids from wells |
US7387165B2 (en) | 2004-12-14 | 2008-06-17 | Schlumberger Technology Corporation | System for completing multiple well intervals |
US7353877B2 (en) * | 2004-12-21 | 2008-04-08 | Cdx Gas, Llc | Accessing subterranean resources by formation collapse |
US7311150B2 (en) | 2004-12-21 | 2007-12-25 | Cdx Gas, Llc | Method and system for cleaning a well bore |
US7182157B2 (en) | 2004-12-21 | 2007-02-27 | Cdx Gas, Llc | Enlarging well bores having tubing therein |
US7225872B2 (en) | 2004-12-21 | 2007-06-05 | Cdx Gas, Llc | Perforating tubulars |
CN1648406A (en) * | 2004-12-22 | 2005-08-03 | 西南石油学院 | Ground injecting gas boosting oil production and liquid discharging gas producing device and method |
CN2859015Y (en) * | 2005-03-03 | 2007-01-17 | 王云海 | Water-saving device for well |
AR052758A1 (en) * | 2005-04-29 | 2007-04-04 | Marcos Damian Maiolo | DISTANCE ACTUATOR DEVICE FOR SAFETY WORK OF INDIVIDUAL PETROLEUM PUMPING EQUIPMENT |
US7469748B2 (en) * | 2005-05-27 | 2008-12-30 | Schlumberger Technology Corporation | Submersible pumping system |
US7331392B2 (en) | 2005-08-06 | 2008-02-19 | G. Bosley Oilfield Services Ltd. | Pressure range delimited valve |
US7419007B2 (en) * | 2005-10-12 | 2008-09-02 | Robbins & Myers Energy Systems, L.P. | Retrievable downhole pumping system |
US20070199691A1 (en) * | 2006-02-03 | 2007-08-30 | Besst, Inc. | Zone isolation assembly for isolating a fluid zone in a subsurface well |
US7543633B2 (en) | 2006-03-29 | 2009-06-09 | Baker Hughes Incorporated | Floating shaft gas separator |
US7543648B2 (en) | 2006-11-02 | 2009-06-09 | Schlumberger Technology Corporation | System and method utilizing a compliant well screen |
US20080149349A1 (en) * | 2006-12-20 | 2008-06-26 | Stephane Hiron | Integrated flow control device and isolation element |
US7673676B2 (en) | 2007-04-04 | 2010-03-09 | Schlumberger Technology Corporation | Electric submersible pumping system with gas vent |
US7861008B2 (en) * | 2007-06-28 | 2010-12-28 | Apple Inc. | Media management and routing within an electronic device |
US20090008101A1 (en) * | 2007-07-06 | 2009-01-08 | Coady Patrick T | Method of Producing a Low Pressure Well |
US7971648B2 (en) * | 2007-08-03 | 2011-07-05 | Pine Tree Gas, Llc | Flow control system utilizing an isolation device positioned uphole of a liquid removal device |
AU2009209264A1 (en) * | 2008-01-28 | 2009-08-06 | Petro Hydraulic Lift System, L.L.C. | Hydraulic oil well pumping apparatus |
US7784548B2 (en) * | 2008-04-23 | 2010-08-31 | Conocophillips Company | Smart compressed chamber well optimization system |
US7864008B2 (en) * | 2008-10-22 | 2011-01-04 | Deltrol Controls | Solenoid assembly with shock absorbing feature |
US8657014B2 (en) | 2010-03-04 | 2014-02-25 | Harbison-Fischer, Inc. | Artificial lift system and method for well |
-
2008
- 2008-08-01 US US12/184,972 patent/US7971648B2/en not_active Expired - Fee Related
- 2008-08-01 US US12/184,960 patent/US7753115B2/en not_active Expired - Fee Related
- 2008-08-01 CN CN201410122927.2A patent/CN103899282B/en active Active
- 2008-08-01 CN CN200880109864.XA patent/CN101842546B/en not_active Expired - Fee Related
- 2008-08-01 CA CA2695463A patent/CA2695463C/en not_active Expired - Fee Related
- 2008-08-01 WO PCT/US2008/072012 patent/WO2009020883A1/en active Application Filing
- 2008-08-01 US US12/184,978 patent/US7789157B2/en not_active Expired - Fee Related
- 2008-08-01 AU AU2008284063A patent/AU2008284063B2/en not_active Ceased
- 2008-08-01 US US12/184,984 patent/US8006767B2/en not_active Expired - Fee Related
- 2008-08-01 EP EP08797062.0A patent/EP2185788A4/en not_active Withdrawn
- 2008-08-01 US US12/184,988 patent/US7789158B2/en not_active Expired - Fee Related
- 2008-08-01 US US12/184,965 patent/US7971649B2/en not_active Expired - Fee Related
-
2010
- 2010-07-12 US US12/834,717 patent/US8302694B2/en not_active Expired - Fee Related
- 2010-08-31 US US12/872,958 patent/US8162065B2/en not_active Expired - Fee Related
- 2010-08-31 US US12/872,920 patent/US8528648B2/en not_active Expired - Fee Related
-
2012
- 2012-04-20 US US13/452,624 patent/US20120199361A1/en not_active Abandoned
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2850097A (en) * | 1957-03-11 | 1958-09-02 | Aircushion Patents Corp | Method of sampling well fluids |
US3433301A (en) * | 1967-10-05 | 1969-03-18 | Schlumberger Technology Corp | Valve system for a well packer |
US3912008A (en) * | 1972-07-28 | 1975-10-14 | Baker Oil Tools Inc | Subsurface well bore shifting tool |
US4730634A (en) * | 1986-06-19 | 1988-03-15 | Amoco Corporation | Method and apparatus for controlling production of fluids from a well |
US4990061A (en) * | 1987-11-03 | 1991-02-05 | Fowler Elton D | Fluid controlled gas lift pump |
US5549160A (en) * | 1994-05-27 | 1996-08-27 | National-Oilwell Canada Ltd. | Downhole progressing cavity pump rotor valve |
WO1998003766A1 (en) * | 1996-07-19 | 1998-01-29 | Rick Picher | Downhole two-way check valve |
US6039121A (en) * | 1997-02-20 | 2000-03-21 | Rangewest Technologies Ltd. | Enhanced lift method and apparatus for the production of hydrocarbons |
US6289990B1 (en) * | 1999-03-24 | 2001-09-18 | Baker Hughes Incorporated | Production tubing shunt valve |
US6138764A (en) * | 1999-04-26 | 2000-10-31 | Camco International, Inc. | System and method for deploying a wireline retrievable tool in a deviated well |
US6287208B1 (en) * | 2000-03-23 | 2001-09-11 | The Cline Company | Variable length drive shaft |
US20060090906A1 (en) * | 2002-08-21 | 2006-05-04 | Packers Plus Energy Services Inc. | Apparatus and method for wellbore isolation |
US20050163640A1 (en) * | 2004-01-23 | 2005-07-28 | Kudu Industries Inc. | Rotary drivehead for downhole apparatus |
US20050217860A1 (en) * | 2004-04-02 | 2005-10-06 | Mack John J | Electrical submersible pump actuated packer |
US20060048947A1 (en) * | 2004-09-03 | 2006-03-09 | Hall Craig M | Rotating stuffing box with split standpipe |
Non-Patent Citations (1)
Title |
---|
See also references of EP2185788A4 * |
Also Published As
Publication number | Publication date |
---|---|
US7971648B2 (en) | 2011-07-05 |
US20110005744A1 (en) | 2011-01-13 |
US20100319905A1 (en) | 2010-12-23 |
US7789158B2 (en) | 2010-09-07 |
US20090032245A1 (en) | 2009-02-05 |
CN103899282B (en) | 2020-10-02 |
AU2008284063A1 (en) | 2009-02-12 |
US20120199361A1 (en) | 2012-08-09 |
US8162065B2 (en) | 2012-04-24 |
US7753115B2 (en) | 2010-07-13 |
AU2008284063B2 (en) | 2015-01-22 |
CA2695463C (en) | 2016-01-19 |
US20090050312A1 (en) | 2009-02-26 |
US20100319908A1 (en) | 2010-12-23 |
CA2695463A1 (en) | 2009-02-12 |
CN103899282A (en) | 2014-07-02 |
US20090032263A1 (en) | 2009-02-05 |
US7789157B2 (en) | 2010-09-07 |
US8302694B2 (en) | 2012-11-06 |
US7971649B2 (en) | 2011-07-05 |
EP2185788A4 (en) | 2016-01-06 |
US20090032242A1 (en) | 2009-02-05 |
US20090032244A1 (en) | 2009-02-05 |
US20090032262A1 (en) | 2009-02-05 |
EP2185788A1 (en) | 2010-05-19 |
US8528648B2 (en) | 2013-09-10 |
US8006767B2 (en) | 2011-08-30 |
CN101842546A (en) | 2010-09-22 |
CN101842546B (en) | 2014-04-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2695463C (en) | Flow control system having an isolation device for preventing gas interference during downhole liquid removal operations | |
US8276673B2 (en) | Gas lift system | |
RU2180395C2 (en) | Gear and process of double-zone production from wells | |
US20020054819A1 (en) | Hydraulic submersible insert rotary pump and drive assembly | |
US11773857B2 (en) | Dual ESP with selectable pumps | |
US10066468B2 (en) | Downhole pumping apparatus and method | |
US11708823B1 (en) | Plunger actuated valve |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200880109864.X Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 08797062 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2695463 Country of ref document: CA |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2008284063 Country of ref document: AU |
|
REEP | Request for entry into the european phase |
Ref document number: 2008797062 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2008797062 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2008284063 Country of ref document: AU Date of ref document: 20080801 Kind code of ref document: A |