NO963937L - Procedure for Removing Earth-Alkali Metal Deposits from Wells Production Pipes - Google Patents

Procedure for Removing Earth-Alkali Metal Deposits from Wells Production Pipes

Info

Publication number
NO963937L
NO963937L NO963937A NO963937A NO963937L NO 963937 L NO963937 L NO 963937L NO 963937 A NO963937 A NO 963937A NO 963937 A NO963937 A NO 963937A NO 963937 L NO963937 L NO 963937L
Authority
NO
Norway
Prior art keywords
procedure
alkali metal
metal deposits
removing earth
production pipes
Prior art date
Application number
NO963937A
Other languages
Norwegian (no)
Other versions
NO311904B1 (en
NO963937D0 (en
Inventor
James Mark Paul
Original Assignee
Mobil Oil Corp
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 US08/254,334 external-priority patent/US5415696A/en
Application filed by Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of NO963937L publication Critical patent/NO963937L/en
Publication of NO963937D0 publication Critical patent/NO963937D0/en
Publication of NO311904B1 publication Critical patent/NO311904B1/en

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
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C09K8/528—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
    • 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
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • E21B37/02—Scrapers specially adapted therefor
    • 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
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • E21B37/06—Methods or apparatus for cleaning boreholes or wells using chemical means for preventing or limiting, e.g. eliminating, the deposition of paraffins or like substances

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Disintegrating Or Milling (AREA)
  • Detergent Compositions (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
NO19963937A 1994-06-06 1996-09-19 Procedure for removing alkaline earth metal deposits from production tubes in wells NO311904B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/254,334 US5415696A (en) 1993-07-26 1994-06-06 Method for removing alkaline sulfate scale in downhole tubulars
PCT/US1995/000525 WO1995033581A1 (en) 1994-06-06 1995-01-13 Method for removing alkaline earth metal scale

Publications (3)

Publication Number Publication Date
NO963937L true NO963937L (en) 1996-09-19
NO963937D0 NO963937D0 (en) 1996-09-19
NO311904B1 NO311904B1 (en) 2002-02-11

Family

ID=26789460

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19963937A NO311904B1 (en) 1994-06-06 1996-09-19 Procedure for removing alkaline earth metal deposits from production tubes in wells

Country Status (2)

Country Link
CA (1) CA2182091C (en)
NO (1) NO311904B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113020127B (en) * 2021-02-07 2022-12-30 广东艾普升智能装备有限公司 Machine tool gap rust removal protection device

Also Published As

Publication number Publication date
CA2182091A1 (en) 1995-12-14
NO311904B1 (en) 2002-02-11
NO963937D0 (en) 1996-09-19
CA2182091C (en) 2007-05-15

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Legal Events

Date Code Title Description
MK1K Patent expired