CA2697620A1 - Breech lock stripper rubber pot mounting structure and well drilling equipment comprising same - Google Patents
Breech lock stripper rubber pot mounting structure and well drilling equipment comprising same Download PDFInfo
- Publication number
- CA2697620A1 CA2697620A1 CA2697620A CA2697620A CA2697620A1 CA 2697620 A1 CA2697620 A1 CA 2697620A1 CA 2697620 A CA2697620 A CA 2697620A CA 2697620 A CA2697620 A CA 2697620A CA 2697620 A1 CA2697620 A1 CA 2697620A1
- Authority
- CA
- Canada
- Prior art keywords
- canister body
- breech lock
- end portion
- body lid
- canister
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title 1
- 238000006073 displacement reaction Methods 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/08—Wipers; Oil savers
- E21B33/085—Rotatable packing means, e.g. rotating blow-out preventers
Abstract
An upper stripper rubber canister apparatus has a canister body and a canister body lid. An upper end portion of the canister body includes a breech lock structure exposed within the canister body central passage. A lower end portion of the canister body lid is configured for fit-ting within the central passage of the canister body. The canister body lid includes a breech lock structure that is configured for allowing the canis-ter body lid to be fixedly engaged with the canister body by inserting a lower end portion of the canister body lid into a canister body central passage and rotating the canister body lid with respect to the canister body such that at least a portion of the canister body breech lock structure be-come at least partially overlapped with a respective one of the canister body lid breech lock structure.
Claims (7)
1. An upper stripper rubber canister apparatus for a rotating control device, comprising:
a canister body including an upper end portion, a lower end portion and a central passage extending therebetween, wherein the central passage is configured for having a stripper rubber assembly disposed therein, wherein the lower end portion includes a mounting structure configured for being engaged with an inner barrel of a bearing assembly in a manner that precludes rotation between the canister body and the inner barrel; and wherein the upper end portion includes a breech lock structure exposed within the central passage; and a canister body lid including an upper end portion, a lower end portion, a central passage extending between said end portions thereof, and a stripper rubber assembly mounting structure configured for allowing a stripper rubber assembly to be attached thereto, wherein the lower end portion is configured for fitting within the central passage of the canister body at the upper end portion of the canister body, wherein the canister body lid includes a breech lock structure integral with an exterior surface of the canister body lid adjacent the lower end portion thereof and wherein said canister body lid breech lock structure is configured for allowing the canister body lid to be fixedly engaged with the canister body by inserting the lower end portion of the canister body lid into said canister body central passage at the upper end portion thereof and rotating the canister body lid with respect to the canister body such that at least a portion of said canister body breech lock structure become at least partially overlapped with a respective one of said canister body lid breech lock structure.
a canister body including an upper end portion, a lower end portion and a central passage extending therebetween, wherein the central passage is configured for having a stripper rubber assembly disposed therein, wherein the lower end portion includes a mounting structure configured for being engaged with an inner barrel of a bearing assembly in a manner that precludes rotation between the canister body and the inner barrel; and wherein the upper end portion includes a breech lock structure exposed within the central passage; and a canister body lid including an upper end portion, a lower end portion, a central passage extending between said end portions thereof, and a stripper rubber assembly mounting structure configured for allowing a stripper rubber assembly to be attached thereto, wherein the lower end portion is configured for fitting within the central passage of the canister body at the upper end portion of the canister body, wherein the canister body lid includes a breech lock structure integral with an exterior surface of the canister body lid adjacent the lower end portion thereof and wherein said canister body lid breech lock structure is configured for allowing the canister body lid to be fixedly engaged with the canister body by inserting the lower end portion of the canister body lid into said canister body central passage at the upper end portion thereof and rotating the canister body lid with respect to the canister body such that at least a portion of said canister body breech lock structure become at least partially overlapped with a respective one of said canister body lid breech lock structure.
2. The apparatus of claim 1 wherein:
said canister body breech lock structure and said canister body lid breech lock structure each include a plurality of spaced apart raised spline members each having a recess therebetween; and all of said spline members have a common width and are spaced apart by a common amount.
said canister body breech lock structure and said canister body lid breech lock structure each include a plurality of spaced apart raised spline members each having a recess therebetween; and all of said spline members have a common width and are spaced apart by a common amount.
3. The apparatus of claim 1 wherein:
the canister body lid includes a flange adjacent the upper end portion thereof and a rotary drive structure exposed within the central passage;
the rotary drive structure is configured for being engaged by a mating structure of a rotary drive apparatus for allowing a rotating force to be imparted on the canister body lid; and the flange extends outwardly with respect to the exterior surface of the canister body lid in a manner whereby the flange engages a top edge of the canister body to limit an insertion depth of the canister body lid with respect to the canister body.
the canister body lid includes a flange adjacent the upper end portion thereof and a rotary drive structure exposed within the central passage;
the rotary drive structure is configured for being engaged by a mating structure of a rotary drive apparatus for allowing a rotating force to be imparted on the canister body lid; and the flange extends outwardly with respect to the exterior surface of the canister body lid in a manner whereby the flange engages a top edge of the canister body to limit an insertion depth of the canister body lid with respect to the canister body.
4. The apparatus of claim 3 wherein:
the canister body includes a key-receiving recess exposed at an upper edge thereof and extending from an exterior sidewall surface of the canister body into a respective one of said canister body spline members;
the canister body lid includes a key-receiving recess extending through the flange; and said key-receiving recesses are respectively positioned to be aligned when said breech lock structures are in said overlapped orientation thereby allowing a key to be positioned within said key receiving recesses to preclude unrestricted rotational displacement between the canister body and the canister body lid.
the canister body includes a key-receiving recess exposed at an upper edge thereof and extending from an exterior sidewall surface of the canister body into a respective one of said canister body spline members;
the canister body lid includes a key-receiving recess extending through the flange; and said key-receiving recesses are respectively positioned to be aligned when said breech lock structures are in said overlapped orientation thereby allowing a key to be positioned within said key receiving recesses to preclude unrestricted rotational displacement between the canister body and the canister body lid.
5. The apparatus of claim 4 wherein:
said canister body breech lock structure and said canister body lid breech lock structure each include a plurality of spaced apart raised spline members each having a recess therebetween;
all of said spline members have a common width and are spaced apart by a common amount; and said canister body key-receiving recess is aligned with and extends into one of said canister body spline members.
said canister body breech lock structure and said canister body lid breech lock structure each include a plurality of spaced apart raised spline members each having a recess therebetween;
all of said spline members have a common width and are spaced apart by a common amount; and said canister body key-receiving recess is aligned with and extends into one of said canister body spline members.
6. The apparatus of claim 1, further comprising:
means for precluding unrestricted rotational displacement between the canister body and the canister body lid when said breech lock structures are in said overlapped orientation.
means for precluding unrestricted rotational displacement between the canister body and the canister body lid when said breech lock structures are in said overlapped orientation.
7. The apparatus of claim 6 wherein:
said canister body breech lock structure and said canister body lid breech lock structure each include a plurality of spaced apart raised spline members each having a recess therebetween; and all of said spline members have a common width and are spaced apart by a common amount.
said canister body breech lock structure and said canister body lid breech lock structure each include a plurality of spaced apart raised spline members each having a recess therebetween; and all of said spline members have a common width and are spaced apart by a common amount.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/082,823 | 2008-04-15 | ||
| US12/082,823 US7708089B2 (en) | 2008-02-07 | 2008-04-15 | Breech lock stripper rubber pot mounting structure and well drilling equipment comprising same |
| PCT/US2008/008387 WO2009128807A1 (en) | 2008-04-15 | 2008-07-08 | Breech lock stripper rubber pot mounting structure and well drilling equipment comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2697620A1 true CA2697620A1 (en) | 2009-10-22 |
| CA2697620C CA2697620C (en) | 2011-04-26 |
Family
ID=41199353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2697620A Expired - Fee Related CA2697620C (en) | 2008-04-15 | 2008-07-08 | Breech lock stripper rubber pot mounting structure and well drilling equipment comprising same |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7708089B2 (en) |
| EP (1) | EP2262971A4 (en) |
| CA (1) | CA2697620C (en) |
| WO (1) | WO2009128807A1 (en) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US7836946B2 (en) | 2002-10-31 | 2010-11-23 | Weatherford/Lamb, Inc. | Rotating control head radial seal protection and leak detection systems |
| US8826988B2 (en) | 2004-11-23 | 2014-09-09 | Weatherford/Lamb, Inc. | Latch position indicator system and method |
| US7926593B2 (en) | 2004-11-23 | 2011-04-19 | Weatherford/Lamb, Inc. | Rotating control device docking station |
| US7798250B2 (en) * | 2007-08-27 | 2010-09-21 | Theresa J. Williams, legal representative | Bearing assembly inner barrel and well drilling equipment comprising same |
| US7717169B2 (en) * | 2007-08-27 | 2010-05-18 | Theresa J. Williams, legal representative | Bearing assembly system with integral lubricant distribution and well drilling equipment comprising same |
| US7997345B2 (en) | 2007-10-19 | 2011-08-16 | Weatherford/Lamb, Inc. | Universal marine diverter converter |
| US8286734B2 (en) | 2007-10-23 | 2012-10-16 | Weatherford/Lamb, Inc. | Low profile rotating control device |
| US8844652B2 (en) | 2007-10-23 | 2014-09-30 | Weatherford/Lamb, Inc. | Interlocking low profile rotating control device |
| US9359853B2 (en) | 2009-01-15 | 2016-06-07 | Weatherford Technology Holdings, Llc | Acoustically controlled subsea latching and sealing system and method for an oilfield device |
| US8322432B2 (en) | 2009-01-15 | 2012-12-04 | Weatherford/Lamb, Inc. | Subsea internal riser rotating control device system and method |
| US8347983B2 (en) | 2009-07-31 | 2013-01-08 | Weatherford/Lamb, Inc. | Drilling with a high pressure rotating control device |
| US8347982B2 (en) | 2010-04-16 | 2013-01-08 | Weatherford/Lamb, Inc. | System and method for managing heave pressure from a floating rig |
| US9175542B2 (en) | 2010-06-28 | 2015-11-03 | Weatherford/Lamb, Inc. | Lubricating seal for use with a tubular |
| EP2630330A2 (en) * | 2010-10-22 | 2013-08-28 | National Oilwell Varco, L.P. | Hardened data recording system for drilling rigs and other drilling equipment |
| US11015732B2 (en) * | 2012-12-31 | 2021-05-25 | Ge Oil & Gas Pressure Control Lp | Axially restricted pressure shuttle |
| AU2013399113A1 (en) | 2013-08-29 | 2015-11-26 | Halliburton Energy Services, Inc. | Rotating control device with rotary latch |
| RU2577215C1 (en) * | 2014-12-09 | 2016-03-10 | Олег Григорьевич Отставной | Device for sealing shutoff pipeline valves |
| US10494877B2 (en) * | 2017-08-16 | 2019-12-03 | Weatherford Technology Holdings, Llc | Subsea rotating control device apparatus having debris barrier |
| US11047200B2 (en) | 2019-11-15 | 2021-06-29 | Elastomer Specialties, Inc. | Stripper element for wells and reinforcing insert therefor |
| US11686173B2 (en) * | 2020-04-30 | 2023-06-27 | Premium Oilfield Technologies, LLC | Rotary control device with self-contained hydraulic reservoir |
| US11536092B2 (en) * | 2020-07-27 | 2022-12-27 | Schlumberger Technology Corporation | Breech lock connection for drilling riser auxiliary line |
| US11732543B2 (en) * | 2020-08-25 | 2023-08-22 | Schlumberger Technology Corporation | Rotating control device systems and methods |
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-
2008
- 2008-04-15 US US12/082,823 patent/US7708089B2/en not_active Expired - Fee Related
- 2008-07-08 CA CA2697620A patent/CA2697620C/en not_active Expired - Fee Related
- 2008-07-08 EP EP08780038.9A patent/EP2262971A4/en not_active Withdrawn
- 2008-07-08 WO PCT/US2008/008387 patent/WO2009128807A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| US20090200747A1 (en) | 2009-08-13 |
| CA2697620C (en) | 2011-04-26 |
| US7708089B2 (en) | 2010-05-04 |
| EP2262971A4 (en) | 2016-01-20 |
| WO2009128807A1 (en) | 2009-10-22 |
| EP2262971A1 (en) | 2010-12-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20170710 |