DE69120617D1 - Verfahren und Produkt für die Säuerung underirdischer Formationen - Google Patents

Verfahren und Produkt für die Säuerung underirdischer Formationen

Info

Publication number
DE69120617D1
DE69120617D1 DE69120617T DE69120617T DE69120617D1 DE 69120617 D1 DE69120617 D1 DE 69120617D1 DE 69120617 T DE69120617 T DE 69120617T DE 69120617 T DE69120617 T DE 69120617T DE 69120617 D1 DE69120617 D1 DE 69120617D1
Authority
DE
Germany
Prior art keywords
acidifying
product
underground formations
formations
underground
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 - Lifetime
Application number
DE69120617T
Other languages
English (en)
Inventor
Mohammed Zerhboub
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.)
Sofitech NV
Original Assignee
Sofitech NV
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
Application filed by Sofitech NV filed Critical Sofitech NV
Application granted granted Critical
Publication of DE69120617D1 publication Critical patent/DE69120617D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C09K8/92—Compositions for stimulating production by acting on the underground formation characterised by their form or by the form of their components, e.g. encapsulated material
    • C09K8/94—Foams
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • E21B43/25—Methods for stimulating production
    • E21B43/26—Methods for stimulating production by forming crevices or fractures
    • E21B43/261—Separate steps of (1) cementing, plugging or consolidating and (2) fracturing or attacking the formation
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • E21B43/32—Preventing gas- or water-coning phenomena, i.e. the formation of a conical column of gas or water around wells

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Sealing Material Composition (AREA)
DE69120617T 1990-09-12 1991-08-31 Verfahren und Produkt für die Säuerung underirdischer Formationen Expired - Lifetime DE69120617D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9011362A FR2666621B1 (fr) 1990-09-12 1990-09-12 Produit et procede pour la diversion d'acide dans le traitement de formations souterraines.

Publications (1)

Publication Number Publication Date
DE69120617D1 true DE69120617D1 (de) 1996-08-08

Family

ID=9400322

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69120617T Expired - Lifetime DE69120617D1 (de) 1990-09-12 1991-08-31 Verfahren und Produkt für die Säuerung underirdischer Formationen

Country Status (7)

Country Link
US (1) US5203413A (de)
EP (1) EP0475503B1 (de)
AU (1) AU652571B2 (de)
CA (1) CA2051182C (de)
DE (1) DE69120617D1 (de)
DK (1) DK0475503T3 (de)
FR (1) FR2666621B1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5322122A (en) * 1991-10-24 1994-06-21 Mobil Oil Company Simultaneous acid fracturing using acids with different densities
US5392859A (en) * 1993-12-02 1995-02-28 Shell Oil Company Acid stimulation process for production from subterranean formations
US6210955B1 (en) 1994-10-05 2001-04-03 Gas Research Institute Foam transport process for in-situ remediation of contaminated soils
US5979556A (en) * 1996-07-25 1999-11-09 Union Oil Company Of California Slow acidizing of geological formations
US6367548B1 (en) 1999-03-05 2002-04-09 Bj Services Company Diversion treatment method
US6068056A (en) 1999-10-13 2000-05-30 Schlumberger Technology Corporation Well treatment fluids comprising mixed aldehydes
US6436880B1 (en) 2000-05-03 2002-08-20 Schlumberger Technology Corporation Well treatment fluids comprising chelating agents
US6725933B2 (en) * 2001-09-28 2004-04-27 Halliburton Energy Services, Inc. Method and apparatus for acidizing a subterranean well formation for improving hydrocarbon production
US8430161B2 (en) * 2008-05-20 2013-04-30 Bp Corporation North America Inc. Mitigation of elemental sulfur deposition during production of hydrocarbon gases
US8413719B2 (en) 2009-03-11 2013-04-09 Schlumberger Technology Corporation Relative permeability modification
US8733443B2 (en) 2010-12-21 2014-05-27 Saudi Arabian Oil Company Inducing flowback of damaging mud-induced materials and debris to improve acid stimulation of long horizontal injection wells in tight carbonate formations
US10253609B2 (en) 2014-04-29 2019-04-09 Ecolab Usa Inc. Permeability of subterranean reservoirs using acid diversion
US9995120B2 (en) 2014-11-13 2018-06-12 Saudi Arabian Oil Company Flowing fracturing fluids to subterranean zones
US11319478B2 (en) 2019-07-24 2022-05-03 Saudi Arabian Oil Company Oxidizing gasses for carbon dioxide-based fracturing fluids
US11352548B2 (en) 2019-12-31 2022-06-07 Saudi Arabian Oil Company Viscoelastic-surfactant treatment fluids having oxidizer
WO2021138355A1 (en) 2019-12-31 2021-07-08 Saudi Arabian Oil Company Viscoelastic-surfactant fracturing fluids having oxidizer
CN111764885A (zh) * 2020-07-19 2020-10-13 西南石油大学 一种可视化气井间歇生产模拟实验装置及方法
US11542815B2 (en) 2020-11-30 2023-01-03 Saudi Arabian Oil Company Determining effect of oxidative hydraulic fracturing
US12012550B2 (en) 2021-12-13 2024-06-18 Saudi Arabian Oil Company Attenuated acid formulations for acid stimulation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3335792A (en) * 1964-12-18 1967-08-15 Union Oil Co Method for increasing oil recovery
US3612179A (en) * 1969-07-17 1971-10-12 Byron Jackson Inc Method of stimulating well production
US3543856A (en) * 1969-08-19 1970-12-01 Halliburton Co Method of acidizing wells
US3948324A (en) * 1975-02-18 1976-04-06 Shell Oil Company Process for chemically and mechanically limited reservoir acidization
US4237975A (en) * 1978-04-11 1980-12-09 The Dow Chemical Company Well stimulation method using foamed acid
US4159037A (en) * 1978-05-01 1979-06-26 Texaco Inc. High conformance oil recovery process
US4232741A (en) * 1979-07-30 1980-11-11 Shell Oil Company Temporarily plugging a subterranean reservoir with a self-foaming aqueous solution
US4427236A (en) * 1981-08-18 1984-01-24 Mobil Oil Corporation In-situ uranium leaching
US4476931A (en) * 1982-09-17 1984-10-16 Hughes Tool Company Water control well treating solution and method
US4706752A (en) * 1984-12-03 1987-11-17 Union Oil Company Of California Method for foam emplacement in carbon dioxide enhanced recovery
NO161640C (no) * 1987-09-02 1989-09-06 Rogalandsforskning Fremgangsmaate for etablering av barrierer mot uoensket produksjon av reservoargass ved oljeutvinning.
US4856588A (en) * 1988-05-16 1989-08-15 Shell Oil Company Selective permeability reduction of oil-free zones of subterranean formations
FR2642468B1 (fr) * 1989-01-27 1991-04-26 Schlumberger Cie Dowell Systemes en mousse pour le colmatage selectif de formations souterraines, notamment autour de puits petroliers

Also Published As

Publication number Publication date
FR2666621A1 (fr) 1992-03-13
EP0475503B1 (de) 1996-07-03
AU8380191A (en) 1992-03-19
CA2051182C (en) 2003-04-08
DK0475503T3 (da) 1996-11-18
CA2051182A1 (en) 1992-03-13
AU652571B2 (en) 1994-09-01
EP0475503A1 (de) 1992-03-18
US5203413A (en) 1993-04-20
FR2666621B1 (fr) 1993-05-14

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Legal Events

Date Code Title Description
8332 No legal effect for de