IT7869354A0 - Procedimento per l attacco acidolento dei materiali carbonacei contenuti in un pozzo o intorno al pozzo - Google Patents

Procedimento per l attacco acidolento dei materiali carbonacei contenuti in un pozzo o intorno al pozzo

Info

Publication number
IT7869354A0
IT7869354A0 IT7869354A IT6935478A IT7869354A0 IT 7869354 A0 IT7869354 A0 IT 7869354A0 IT 7869354 A IT7869354 A IT 7869354A IT 6935478 A IT6935478 A IT 6935478A IT 7869354 A0 IT7869354 A0 IT 7869354A0
Authority
IT
Italy
Prior art keywords
well
solent
procedure
around
carbonaceous materials
Prior art date
Application number
IT7869354A
Other languages
English (en)
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of IT7869354A0 publication Critical patent/IT7869354A0/it

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
    • 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
    • E21B43/16—Enhanced recovery methods for obtaining hydrocarbons

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Prostheses (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
IT7869354A 1977-10-14 1978-10-12 Procedimento per l attacco acidolento dei materiali carbonacei contenuti in un pozzo o intorno al pozzo IT7869354A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/842,204 US4122896A (en) 1977-10-14 1977-10-14 Acidizing carbonate reservoirs with chlorocarboxylic acid salt solutions

Publications (1)

Publication Number Publication Date
IT7869354A0 true IT7869354A0 (it) 1978-10-12

Family

ID=25286763

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7869354A IT7869354A0 (it) 1977-10-14 1978-10-12 Procedimento per l attacco acidolento dei materiali carbonacei contenuti in un pozzo o intorno al pozzo

Country Status (8)

Country Link
US (1) US4122896A (it)
CA (1) CA1092508A (it)
DE (1) DE2844533A1 (it)
DK (1) DK453278A (it)
GB (1) GB2006304B (it)
IT (1) IT7869354A0 (it)
NL (1) NL7810257A (it)
NO (1) NO783458L (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4782899A (en) * 1985-11-22 1988-11-08 Shell Oil Company Measuring oil saturation with gaseous oil tracers
US4646832A (en) * 1985-11-22 1987-03-03 Shell Oil Company Determining residual oil saturation by injecting salts of carbonic and halocarboxylic acids
US4782898A (en) * 1986-06-12 1988-11-08 Shell Oil Company Determining residual oil saturation using carbon 14 labeled carbon dioxide
EP0654582B1 (en) * 1993-11-18 1999-01-13 Halliburton Energy Services, Inc. Reducing aluminium compound precipitation in subterranean formation acidizing
GB9915354D0 (en) * 1999-07-02 1999-09-01 Cleansorb Ltd Method for treatment of underground reservoirs
US7265079B2 (en) * 2002-10-28 2007-09-04 Schlumberger Technology Corporation Self-destructing filter cake
US7059414B2 (en) * 2003-07-22 2006-06-13 Bj Services Company Acidizing stimulation method using a pH buffered acid solution
GB0724191D0 (en) * 2007-12-11 2008-01-23 Cleansorb Ltd Process fpr treatment of underground formations
US20090209439A1 (en) * 2008-02-15 2009-08-20 Schlumberger Technology Corporation Acidizing treatment compositions and methods
CN102220861A (zh) * 2011-05-06 2011-10-19 中国石油天然气股份有限公司 一种酸酯配合定向破胶方法
WO2014053912A1 (en) * 2012-10-05 2014-04-10 Osum Oil Sands Corp. Method for treating carbonate reservoirs
CN105715242B (zh) * 2014-08-12 2019-01-29 成都能生材科技开发有限责任公司仁寿分公司 不加砂超低温过冷冷缩热胀造缝纳米压裂技术
RU2763498C1 (ru) * 2018-06-26 2021-12-29 Норион Кемикалз Интернэшнл Б.В. Соль монохлоруксусной кислоты с хелатирующим агентом для замедленного подкисления в нефтедобывающей промышленности
US11891570B2 (en) 2020-05-20 2024-02-06 Nouryon Chemicals International B.V. Salt of monochloroacetic acid with acid for delayed acidification in the oil field industry
CN113123772B (zh) * 2021-04-16 2022-02-15 西南石油大学 一种考虑酸蚀裂缝导流能力时空分布特性的高效布酸方法
US11649399B1 (en) 2021-11-09 2023-05-16 Halliburton Energy Services, Inc. Acid precursor treatment fluid generating and/or releasing acid for use downhole in a subterranean formation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2175079A (en) * 1937-07-06 1939-10-03 Dow Chemical Co Treatment of wells
US2640810A (en) * 1950-09-14 1953-06-02 Dow Chemical Co Treatment of wells
US2652360A (en) * 1951-05-10 1953-09-15 Pure Oil Co Acidizing siliceous earth formations
US2910436A (en) * 1953-10-02 1959-10-27 California Research Corp Method of treating wells with acid
US2867279A (en) * 1957-03-18 1959-01-06 Nat Aluminate Corp Process and compositions for treating geological formations
US3251415A (en) * 1965-04-01 1966-05-17 Exxon Production Research Co Acid treating process
US3508613A (en) * 1968-11-07 1970-04-28 Us Interior Chemical disaggregation of rock containing clay minerals
US3618665A (en) * 1969-11-26 1971-11-09 Cities Service Oil Co Stimulation and selective plugging of petroleum reservoirs containing kaolinite
US3630285A (en) * 1970-05-22 1971-12-28 Amoco Prod Co Acidizing high-temperature wells
US3828854A (en) * 1973-04-16 1974-08-13 Shell Oil Co Dissolving siliceous materials with self-acidifying liquid
US3892275A (en) * 1974-01-24 1975-07-01 Shell Oil Co Self-thinning and neutralizing thickened aqueous liquid

Also Published As

Publication number Publication date
US4122896A (en) 1978-10-31
DK453278A (da) 1979-04-15
CA1092508A (en) 1980-12-30
NL7810257A (nl) 1979-04-18
DE2844533A1 (de) 1979-04-19
NO783458L (no) 1979-04-18
GB2006304A (en) 1979-05-02
GB2006304B (en) 1982-02-10

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