CA2491934C - Self-diverting pre-flush acid for sandstone - Google Patents

Self-diverting pre-flush acid for sandstone Download PDF

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Publication number
CA2491934C
CA2491934C CA2491934A CA2491934A CA2491934C CA 2491934 C CA2491934 C CA 2491934C CA 2491934 A CA2491934 A CA 2491934A CA 2491934 A CA2491934 A CA 2491934A CA 2491934 C CA2491934 C CA 2491934C
Authority
CA
Canada
Prior art keywords
acid
composition
surfactant
fluid
group
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.)
Expired - Fee Related
Application number
CA2491934A
Other languages
English (en)
French (fr)
Other versions
CA2491934A1 (en
Inventor
Diankui Fu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schlumberger Canada Ltd
Original Assignee
Schlumberger Canada Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US10/191,179 external-priority patent/US6929070B2/en
Application filed by Schlumberger Canada Ltd filed Critical Schlumberger Canada Ltd
Publication of CA2491934A1 publication Critical patent/CA2491934A1/en
Application granted granted Critical
Publication of CA2491934C publication Critical patent/CA2491934C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C09K8/72—Eroding chemicals, e.g. acids
    • C09K8/74—Eroding chemicals, e.g. acids combined with additives added for specific purposes
    • 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
    • C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/30—Viscoelastic surfactants [VES]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Detergent Compositions (AREA)
  • Colloid Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA2491934A 2002-07-09 2003-07-09 Self-diverting pre-flush acid for sandstone Expired - Fee Related CA2491934C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US10/191,179 US6929070B2 (en) 2001-12-21 2002-07-09 Compositions and methods for treating a subterranean formation
US10/191,179 2002-07-09
US10/370,633 2003-02-20
US10/370,633 US7666821B2 (en) 2002-07-09 2003-02-20 Self-diverting pre-flush acid for sandstone
PCT/EP2003/007412 WO2004005672A1 (en) 2002-07-09 2003-07-09 Self-diverting pre-flush acid for sandstone

Publications (2)

Publication Number Publication Date
CA2491934A1 CA2491934A1 (en) 2004-01-15
CA2491934C true CA2491934C (en) 2012-04-24

Family

ID=30117809

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2491934A Expired - Fee Related CA2491934C (en) 2002-07-09 2003-07-09 Self-diverting pre-flush acid for sandstone

Country Status (7)

Country Link
EP (1) EP1520086A1 (de)
AU (1) AU2003250012A1 (de)
BR (1) BR0312349B1 (de)
CA (1) CA2491934C (de)
MX (1) MXPA05000043A (de)
NO (1) NO20050025L (de)
WO (1) WO2004005672A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8030249B2 (en) 2005-01-28 2011-10-04 Halliburton Energy Services, Inc. Methods and compositions relating to the hydrolysis of water-hydrolysable materials
US20060169182A1 (en) 2005-01-28 2006-08-03 Halliburton Energy Services, Inc. Methods and compositions relating to the hydrolysis of water-hydrolysable materials
CN101705082B (zh) * 2009-11-20 2012-07-04 中国石油大学(华东) 微乳凝胶复配压裂液
US9995120B2 (en) 2014-11-13 2018-06-12 Saudi Arabian Oil Company Flowing fracturing fluids to subterranean zones
US10954432B2 (en) 2015-09-03 2021-03-23 Schlumberger Technology Corporation On the fly mixing of acids and diversion fluids with water-soluble retarding agents
EA201890638A1 (ru) * 2015-09-03 2018-10-31 Шлюмбергер Текнолоджи Б.В. Отклоняющие кислоты, содержащие водорастворимое замедляющее действие средство, а также способы изготовления и применения
WO2017040434A1 (en) 2015-09-03 2017-03-09 Schlumberger Technology Corporation Emulsions containing water-soluble acid retarding agents and methods of making and using
US20180273834A1 (en) 2017-03-27 2018-09-27 Schlumberger Technology Corporation Methods for making and using retarded acid compositions for well stimulation
MX2024000532A (es) 2021-07-09 2024-03-27 Schlumberger Technology Bv Acido retardado monofasico a base de alcohol.
MX2024003618A (es) 2021-09-24 2024-04-09 Schlumberger Technology Bv Sistemas de acido retardado monofasico que usan aminoacidos.
US12404447B2 (en) 2021-11-30 2025-09-02 Schlumberger Technology Corporation Single-phase retarded acid systems using amino acids
WO2023183465A1 (en) 2022-03-23 2023-09-28 Schlumberger Technology Corporation Single-phase retarded acid based on a cationic surfactant

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5964295A (en) * 1996-10-09 1999-10-12 Schlumberger Technology Corporation, Dowell Division Methods and compositions for testing subterranean formations
US6258859B1 (en) * 1997-06-10 2001-07-10 Rhodia, Inc. Viscoelastic surfactant fluids and related methods of use
US6399546B1 (en) * 1999-10-15 2002-06-04 Schlumberger Technology Corporation Fluid system having controllable reversible viscosity
US7119050B2 (en) * 2001-12-21 2006-10-10 Schlumberger Technology Corporation Fluid system having controllable reversible viscosity

Also Published As

Publication number Publication date
MXPA05000043A (es) 2005-04-19
CA2491934A1 (en) 2004-01-15
NO20050025L (no) 2005-02-08
EP1520086A1 (de) 2005-04-06
AU2003250012A1 (en) 2004-01-23
BR0312349A (pt) 2005-04-05
WO2004005672A1 (en) 2004-01-15
BR0312349B1 (pt) 2014-03-11

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CA2491934C (en) Self-diverting pre-flush acid for sandstone
Gomaa et al. Retarded HF acid system to deeply stimulate sandstone formation and eliminate the needs of pre-flush and/or post-flush acid stages: experimental and field cases

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20180709