CA2557381A1 - Co2 miscible optimized hydrocarbon blends and methods of using co2 miscible optimized hydrocarbon blends - Google Patents

Co2 miscible optimized hydrocarbon blends and methods of using co2 miscible optimized hydrocarbon blends Download PDF

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Publication number
CA2557381A1
CA2557381A1 CA002557381A CA2557381A CA2557381A1 CA 2557381 A1 CA2557381 A1 CA 2557381A1 CA 002557381 A CA002557381 A CA 002557381A CA 2557381 A CA2557381 A CA 2557381A CA 2557381 A1 CA2557381 A1 CA 2557381A1
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CA
Canada
Prior art keywords
carbons
hydrocarbons
hydrocarbon blend
gelling agent
servicing fluid
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
Application number
CA002557381A
Other languages
French (fr)
Other versions
CA2557381C (en
Inventor
Robert S. Taylor
Gary P. Funkhouser
Ronald G. Dusterhoft
Robert S. Lestz
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Chevron USA Inc
Halliburton Energy Services Inc
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Individual
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Publication of CA2557381A1 publication Critical patent/CA2557381A1/en
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Publication of CA2557381C publication Critical patent/CA2557381C/en
Expired - Fee Related legal-status Critical Current
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/82—Oil-based compositions
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02—Well-drilling compositions
    • C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
    • C09K8/34—Organic liquids
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/62—Compositions for forming crevices or fractures
    • C09K8/64—Oil-based compositions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00—Earth boring, well treating, and oil field chemistry
    • Y10S507/922—Fracture fluid

Abstract

A method of treating a subterranean formation comprising the steps of providing a servicing fluid comprising carbon dioxide and a hydrocarbon blend, wherein the hydrocarbon blend comprises at least about 65% hydrocarbons having from six carbons (C6) to eleven carbons (C11); and placing the servicing fluid into the subterranean formation. A subterranean servicing fluid comprising carbon diocide and a hydrocarbon blend wherein the hydrocarbon blend comprises and at least about 65% hydrocarbons having from six carbons (C6) to eleven carbons (C11).

Claims (79)

  1. What is claimed is:
    A method of treating a subterranean formation comprising the steps of:
    providing a servicing fluid comprising carbon dioxide and a hydrocarbon blend, wherein the hydrocarbon blend comprises at least about 65% hydrocarbons having from six carbons (C6) to eleven carbons (C11); and placing the servicing fluid into the subterranean formation.
  2. 2. The method of claim 1 wherein the hydrocarbon blend comprises at least about 65% hydrocarbons having from seven carbons (C7) to ten carbons (C10).
  3. 3. The method of claim 1 wherein about 85% of the hydrocarbon blend comprises hydrocarbons having eight carbons (C8), hydrocarbons having nine carbons (C9), or a mixture of hydrocarbons having eight carbons (C8) and hydrocarbons having nine carbons (C9).
  4. 4. The method of claim 1 wherein the hydrocarbon blend has a Reid Vapor pressure below about 2 psi.
  5. 5. The method of claim 1 wherein the hydrocarbon blend comprises less than about 1% hydrocarbons having more than ten carbons (C10).
  6. 6. The method of claim 1 wherein the hydrocarbon blend comprises less than about 1% hydrocarbons having fewer than seven carbons (C7).
  7. 7. The method of claim 1 wherein the servicing fluid further comprises a gelling agent present in an amount in the range of from about 0.1% to about 2.5% by weight of the hydrocarbon blend.
  8. 8. The method of claim 7 wherein the gelling agent comprises a ferric iron or aluminum polyvalent metal complex of a alkylphosphonic acid ester.
  9. 9. The method of claim 7 wherein the gelling agent comprises a ferric iron or aluminum polyvalent metal complex of an orthophosphoric acid ester.
  10. 10. The method of claim 7 wherein the gelling agent comprises a ferric iron or aluminum polyvalent metal complex of an unsymmetrical dialkylphosphinic acid.
  11. 11. The method of claim 1 wherein the servicing fluid further comprises a LPG
    fluid.
  12. 12. The method of claim 1 wherein the servicing fluid further comprises particulates.
  13. 13. The method of claim 1 wherein the servicing fluid further comprises a delayed gel breaker.
  14. 14. The method of claim 1 wherein the hydrocarbon blend comprises less than about 1% hydrocarbons having fewer than seven carbons (C7), about 5%
    hydrocarbons having seven carbons (C7); about 44% hydrocarbons having eight carbons (C8);
    about 43%
    hydrocarbons having nine carbons (C9); about 8% hydrocarbons having ten carbons (C10);
    and less than about 1% hydrocarbons having more than ten carbons (C10).
  15. 15. The method of claim 14 wherein the hydrocarbon blend comprises substantially no hydrocarbons having more than eleven carbons (C11).
  16. 16. The method of claim 1 wherein the servicing fluid comprises from about 30 volume % to about 80 volume % carbon dioxide by volume of hydrocarbon blend.
  17. 17. A method of fracturing a subterranean formation comprising the step of placing a fracturing fluid comprising carbon dioxide and a hydrocarbon blend into the subterranean formation at a pressure sufficient to create at least one fracture therein wherein the hydrocarbon blend comprises at least about 65% hydrocarbons having from six carbons (C6) to eleven carbons (C11).
  18. 18. The method of claim 17 wherein the hydrocarbon blend comprises at least about 65% hydrocarbons having from seven carbons (C7) to ten carbons (C10).
  19. 19. The method of claim 17 wherein about 85% of the hydrocarbon blend comprises hydrocarbons having eight carbons (C8), hydrocarbons having nine carbons (C9), or a mixture of hydrocarbons having eight carbons (C8) and hydrocarbons having nine carbons (C9).
  20. 20. The method of claim 17 wherein the hydrocarbon blend has a Reid Vapor pressure below about 2 psi.
  21. 21. The method of claim 17 wherein the hydrocarbon blend comprises less than about 1% hydrocarbons having more than 10 carbons (C10).
  22. 22. The method of claim 17 wherein the hydrocarbon blend comprises less than about 1% hydrocarbons having fewer than seven carbons (C7).
  23. 23. The method of claim 17 wherein the fracturing fluid further comprises a gelling agent present in an amount in the range of from about 0.1 % to about 2.5% by weight of the hydrocarbon blend.
  24. 24. The method of claim 23 wherein the gelling agent comprises a ferric iron or aluminum polyvalent metal complex of a alkylphosphonic acid ester.
  25. 25. The method of claim 23 wherein the gelling agent comprises a ferric iron or aluminum polyvalent metal complex of an orthophosphoric acid ester.
  26. 26. The method of claim 23 wherein the gelling agent comprises a ferric iron or aluminum polyvalent metal complex of an unsymmetrical dialkylphosphinic acid.
  27. 27. The method of claim 17 wherein the fracturing fluid further comprises a LPG
    fluid.
  28. 28. The method of claim 17 wherein the fracturing fluid further comprises particulates.
  29. 29. The method of claim 17 wherein the fracturing fluid further comprises a delayed gel breaker.
  30. 30. The method of claim 17 wherein the hydrocarbon blend comprises less than about 1% hydrocarbons having fewer than seven carbons (C7), about 5%
    hydrocarbons having seven carbons (C7); about 44% hydrocarbons having eight carbons (C$);
    about 43%
    hydrocarbons having nine carbons (C9); about 8% hydrocarbons having ten carbons (C10);
    and less than about 1% hydrocarbons having more than ten carbons (C10).
  31. 31. The method of claim 30 wherein the hydrocarbon blend comprises substantially no hydrocarbons having more than eleven carbons (C11).
  32. 32. The method of claim 17 wherein the servicing fluid comprises from about 30 volume % to about 80 volume % carbon dioxide.
  33. 33. A method of placing a gravel pack in a subterranean zone comprising the steps of:
    providing a gravel pack composition comprising gravel particles, carbon dioxide, and a hydrocarbon blend wherein the hydrocarbon blend comprises at least about 65% hydrocarbons having from six carbons (C6) to eleven carbons (C11); and, introducing the gravel pack composition into the well bore so that the gravel particles form a gravel pack substantially adjacent to the well bore.
  34. 34. The method of claim 33 wherein the hydrocarbon blend comprises at least about 65% hydrocarbons having from seven carbons (C7) to ten carbons (C10).
  35. 35. The method of claim 33 wherein about 85% of the hydrocarbon blend comprises hydrocarbons having eight carbons (C8), hydrocarbons having nine carbons (C9), or a mixture of hydrocarbons having eight carbons (C8) and hydrocarbons having nine carbons (C9).
  36. 36. The method of claim 33 wherein the hydrocarbon blend has a Reid Vapor pressure below about 2 psi.
  37. 37. The method of claim 33 wherein the hydrocarbon blend comprises less than about 1% hydrocarbons having more than ten carbons (C10).
  38. 38. The method of claim 33 wherein the hydrocarbon blend comprises less than about 1% hydrocarbons having fewer than seven carbons (C7).
  39. 39. The method of claim 33 wherein the gravel composition further comprises a gelling agent present in an amount in the range of from about 0.1 % to about 2.5% by weight of the hydrocarbon blend.
  40. 40. The method of claim 39 wherein the gelling agent comprises a ferric iron or aluminum polyvalent metal complex of a alkylphosphonic acid ester.
  41. 41. The method of claim 39 wherein the gelling agent comprises a ferric iron or aluminum polyvalent metal complex of an orthophosphoric acid ester.
  42. 42. The method of claim 39 wherein the gelling agent comprises a ferric iron or aluminum polyvalent metal complex of an unsymmetrical dialkylphosphinic acid.
  43. 43. The method of claim 33 wherein the gravel composition further comprises a LPG fluid.
  44. 44. The method of claim 33 wherein the gravel composition further comprises particulates.
  45. 45. The method of claim 33 wherein the gravel composition further comprises a delayed gel breaker.
  46. 46. The method of claim 33 wherein the hydrocarbon blend comprises less than about 1% hydrocarbons having fewer than seven carbons (C7), about 5%
    hydrocarbons having seven carbons (C7); about 44% hydrocarbons having eight carbons (C8);
    about 43%
    hydrocarbons having nine carbons (C9); about 8% hydrocarbons having ten carbons (C10);
    and less than about 1% hydrocarbons having more than ten carbons (C10).
  47. 47. The method of claim 46 wherein the hydrocarbon blend comprises substantially no hydrocarbons having more than eleven carbons (C11).
  48. 48. The method of claim 33 wherein the servicing fluid comprises from about 30 volume % to about 80 volume % carbon dioxide.
  49. 49. A method of drilling in a subterranean zone comprising the steps of:
    providing a drill-in fluid comprising carbon dioxide and a hydrocarbon blend wherein the hydrocarbon blend comprises at least about 65% hydrocarbons having from six carbons (C6) to eleven carbons (C11); and, drilling into a formation using the drill-in fluid so as to create a well bore penetrating a producing formation.
  50. 50. The method of claim 49 wherein the hydrocarbon blend comprises at least about 65% hydrocarbons having from seven carbons (C7) to ten carbons (C10).
  51. 51. The method of claim 49 wherein about 85% of the hydrocarbon blend comprises hydrocarbons having eight carbons (C8), hydrocarbons having nine carbons (C9), or a mixture of hydrocarbons having eight carbons (C8) and hydrocarbons having nine carbons (C9).
  52. 52. The method of claim 49 wherein the hydrocarbon blend has a Reid Vapor pressure below about 2 psi.
  53. 53. The method of claim 49 wherein the hydrocarbon blend comprises less than about 1% hydrocarbons having more than ten carbons (C10).
  54. 54. The method of claim 49 wherein the hydrocarbon blend comprises less than about 1% hydrocarbons having fewer than seven carbons (C7).
  55. 55. The method of claim 49 wherein the drill-in fluid further comprises a gelling agent present in an amount in the range of from about 0.1% to about 2.5% by weight of the hydrocarbon blend.
  56. 56. The method of claim 55 wherein the gelling agent comprises a ferric iron or aluminum polyvalent metal complex of a alkylphosphonic acid ester.
  57. 57. The method of claim 55 wherein the gelling agent comprises a ferric iron or aluminum polyvalent metal complex of an orthophosphoric acid ester.
  58. 58. The method of claim 55 wherein the gelling agent comprises a ferric iron or aluminum polyvalent metal complex of an unsymmetrical dialkylphosphinic acid.
  59. 59. The method of claim 49 wherein the drill-in fluid further comprises a LPG
    fluid.
  60. 60. The method of claim 49 wherein the drill-in fluid further comprises a delayed gel breaker.
  61. 61. The method of claim 49 wherein the hydrocarbon blend comprises less than about 1% hydrocarbons having fewer than seven carbons (C7), about 5%
    hydrocarbons having seven carbons (C7); about 44% hydrocarbons having eight carbons (C8);
    about 43%
    hydrocarbons having nine carbons (C9); about 8% hydrocarbons having ten carbons (C10);
    and less than about 1% hydrocarbons having more than ten carbons (C10).
  62. 62. The method of claim 61 wherein the hydrocarbon blend comprises substantially no hydrocarbons having more than eleven carbons (C11).
  63. 63. The method of claim 49 wherein the servicing fluid comprises from about 30 volume % to about 80 volume % carbon dioxide.
  64. 64. A subterranean servicing fluid comprising carbon dioxide and a hydrocarbon blend wherein the hydrocarbon blend comprises and at least about 65%
    hydrocarbons having from six carbons (C6) to eleven carbons (C11).
  65. 65. The servicing fluid of claim 64 wherein the hydrocarbon blend comprises at least about 65% hydrocarbons having from seven carbons (C7) to ten carbons (C10).
  66. 66. The method of claim 64 wherein about 85% of the hydrocarbon blend comprises hydrocarbons having eight carbons (C8), hydrocarbons having nine carbons (C9), or a mixture of hydrocarbons having eight carbons (C8) and hydrocarbons having nine carbons (C9).
  67. 67. The servicing fluid of claim 64 wherein the hydrocarbon blend has a Reid Vapor pressure below about 2 psi.
  68. 68. The servicing fluid of claim 64 wherein the hydrocarbon blend comprises less than about 1% hydrocarbons having more than ten carbons (C10).
  69. 69. The servicing fluid of claim 64 wherein the hydrocarbon blend comprises less than about 1% hydrocarbons having fewer than seven carbons (C7).
  70. 70. The method of claim 64 wherein the servicing fluid further comprises a gelling agent present in an amount in the range of from about 0.1% to about 2.5% by weight of the hydrocarbon blend.
  71. 71. The method of claim 70 wherein the gelling agent comprises a ferric iron or aluminum polyvalent metal complex of a alkylphosphonic acid ester.
  72. 72. The method of claim 70 wherein the gelling agent comprises a ferric iron or aluminum polyvalent metal complex of an orthophosphoric acid ester.
  73. 73. The method of claim 70 wherein the gelling agent comprises a ferric iron or aluminum polyvalent metal complex of an unsymmetrical dialkylphosphinic acid.
  74. 74. The servicing fluid of claim 64 wherein the servicing fluid further comprises a LPG fluid.
  75. 75. The servicing fluid of claim 64 wherein the servicing fluid further comprises particulates.
  76. 76. The servicing fluid of claim 64 wherein the servicing fluid further comprises a delayed gel breaker.
  77. 77. The servicing fluid of claim 64 wherein the hydrocarbon blend comprises less than about 1% hydrocarbons having fewer than seven carbons (C7), about 5%
    hydrocarbons having seven carbons (C7); about 44% hydrocarbons having eight carbons (C8);
    about 43%
    hydrocarbons having nine carbons (C9); about 8% hydrocarbons having ten carbons (C10);
    and less than about 1% hydrocarbons having more than ten carbons (C10).
  78. 78. The servicing fluid of claim 77 wherein the hydrocarbon blend comprises substantially no hydrocarbons having more than eleven carbons (C11).
  79. 79. The method of claim 64 wherein the servicing fluid comprises from about 30 volume % to about 80 volume % carbon dioxide.
CA2557381A 2004-02-26 2005-02-21 Co2 miscible optimized hydrocarbon blends and methods of using co2 miscible optimized hydrocarbon blends Expired - Fee Related CA2557381C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/787,363 2004-02-26
US10/787,363 US7293611B2 (en) 2004-02-26 2004-02-26 CO2 miscible optimized hydrocarbon blends and methods of using CO2 miscible optimized hydrocarbon blends
PCT/GB2005/000629 WO2005083032A1 (en) 2004-02-26 2005-02-21 Co2 miscible optimized hydrocarbon blends and methods of using co2 miscible optimized hydrocarbon blends

Publications (2)

Publication Number Publication Date
CA2557381A1 true CA2557381A1 (en) 2005-09-09
CA2557381C CA2557381C (en) 2010-08-10

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Family Applications (1)

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CA2557381A Expired - Fee Related CA2557381C (en) 2004-02-26 2005-02-21 Co2 miscible optimized hydrocarbon blends and methods of using co2 miscible optimized hydrocarbon blends

Country Status (6)

Country Link
US (1) US7293611B2 (en)
AR (1) AR049778A1 (en)
AU (1) AU2005217189A1 (en)
CA (1) CA2557381C (en)
RU (1) RU2391377C2 (en)
WO (1) WO2005083032A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9683432B2 (en) 2012-05-14 2017-06-20 Step Energy Services Llc Hybrid LPG frac

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US8119575B2 (en) * 2001-02-23 2012-02-21 Halliburton Energy Services, Inc. Methods and compositions for treating subterranean formations with gelled hydrocarbon fluids
US8541347B2 (en) * 2007-01-26 2013-09-24 Halliburton Energy Services, Inc. Hydrocarbon-acid emulsion compositions and associated methods
US8006760B2 (en) 2008-04-10 2011-08-30 Halliburton Energy Services, Inc. Clean fluid systems for partial monolayer fracturing
US10822935B2 (en) 2013-03-04 2020-11-03 Baker Hughes, A Ge Company, Llc Method of treating a subterranean formation with natural gas
WO2014137625A1 (en) 2013-03-04 2014-09-12 Baker Hughes Incorporated Method of fracturing with liquefied natural gas
US10081761B2 (en) * 2014-12-22 2018-09-25 Praxair Technology, Inc. Process for making and supplying a high quality fracturing fluid

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Publication number Priority date Publication date Assignee Title
US9683432B2 (en) 2012-05-14 2017-06-20 Step Energy Services Llc Hybrid LPG frac

Also Published As

Publication number Publication date
RU2391377C2 (en) 2010-06-10
AU2005217189A1 (en) 2005-09-09
US20050189110A1 (en) 2005-09-01
US7293611B2 (en) 2007-11-13
RU2006134027A (en) 2008-04-10
AR049778A1 (en) 2006-09-06
WO2005083032A1 (en) 2005-09-09
CA2557381C (en) 2010-08-10

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