NO963937D0 - Procedure for Removing Earth-Alkali Metal Deposits from Wells Production Pipes - Google Patents
Procedure for Removing Earth-Alkali Metal Deposits from Wells Production PipesInfo
- Publication number
- NO963937D0 NO963937D0 NO963937A NO963937A NO963937D0 NO 963937 D0 NO963937 D0 NO 963937D0 NO 963937 A NO963937 A NO 963937A NO 963937 A NO963937 A NO 963937A NO 963937 D0 NO963937 D0 NO 963937D0
- Authority
- NO
- Norway
- Prior art keywords
- procedure
- alkali metal
- metal deposits
- removing earth
- production pipes
- Prior art date
Links
- 229910052783 alkali metal Inorganic materials 0.000 title 1
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)
- Physical Or Chemical Processes And Apparatus (AREA)
- Detergent Compositions (AREA)
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 |
---|---|
NO963937D0 true NO963937D0 (en) | 1996-09-19 |
NO963937L NO963937L (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)
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 |
-
1995
- 1995-01-13 CA CA002182091A patent/CA2182091C/en not_active Expired - Lifetime
-
1996
- 1996-09-19 NO NO19963937A patent/NO311904B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO311904B1 (en) | 2002-02-11 |
NO963937L (en) | 1996-09-19 |
CA2182091C (en) | 2007-05-15 |
CA2182091A1 (en) | 1995-12-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |