SE404228B - DEVICE TO PREVENT ADHESION OF CERTAIN MATERIAL TO A BORN - Google Patents
DEVICE TO PREVENT ADHESION OF CERTAIN MATERIAL TO A BORNInfo
- Publication number
- SE404228B SE404228B SE7313479A SE7313479A SE404228B SE 404228 B SE404228 B SE 404228B SE 7313479 A SE7313479 A SE 7313479A SE 7313479 A SE7313479 A SE 7313479A SE 404228 B SE404228 B SE 404228B
- Authority
- SE
- Sweden
- Prior art keywords
- born
- prevent adhesion
- certain material
- adhesion
- certain
- Prior art date
Links
Classifications
-
- 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
- E21B12/00—Accessories for drilling tools
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/003—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings with electrically conducting or insulating means
-
- 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
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/06—Fishing for or freeing objects in boreholes or wells using magnetic means
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Marine Sciences & Fisheries (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00296358A US3818996A (en) | 1972-10-10 | 1972-10-10 | Repulsing clays on drill bits |
Publications (1)
Publication Number | Publication Date |
---|---|
SE404228B true SE404228B (en) | 1978-09-25 |
Family
ID=23141697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7313479A SE404228B (en) | 1972-10-10 | 1973-10-03 | DEVICE TO PREVENT ADHESION OF CERTAIN MATERIAL TO A BORN |
Country Status (4)
Country | Link |
---|---|
US (1) | US3818996A (en) |
DE (1) | DE2350635A1 (en) |
GB (1) | GB1442656A (en) |
SE (1) | SE404228B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4164257A (en) * | 1977-12-15 | 1979-08-14 | Atlantic Richfield Company | Internal protection of well casing |
GB9120262D0 (en) * | 1991-09-23 | 1991-11-06 | British Petroleum Co Plc | Method for increasing the lubricity of aqueous based drilling fluids |
US5509490A (en) * | 1993-05-07 | 1996-04-23 | Baroid Technology, Inc. | EMF sacrificial anode sub and method to deter bit balling |
US5330016A (en) * | 1993-05-07 | 1994-07-19 | Barold Technology, Inc. | Drill bit and other downhole tools having electro-negative surfaces and sacrificial anodes to reduce mud balling |
NO20014799D0 (en) * | 2001-10-03 | 2001-10-03 | Lyng Diamond Tools As | Drill bit |
AU2003227025A1 (en) * | 2002-03-08 | 2003-09-22 | Shell Internationale Research Maatschappij B.V. | Steerable soil penetration system |
US8826977B2 (en) * | 2009-08-18 | 2014-09-09 | Baker Hughes Incorporated | Remediation of relative permeability blocking using electro-osmosis |
US8985244B2 (en) * | 2010-01-18 | 2015-03-24 | Baker Hughes Incorporated | Downhole tools having features for reducing balling and methods of forming such tools |
US8887832B2 (en) * | 2010-06-25 | 2014-11-18 | Baker Hughes Incorporated | Apparatus and methods for corrosion protection of downhole tools |
CN108884708B (en) * | 2016-12-09 | 2022-04-19 | 开拓工程股份有限公司 | Seal component and sacrificial component for a drill string |
CN106869782B (en) * | 2017-04-19 | 2019-01-11 | 中国石油大学(北京) | A kind of hole-bottom power drilling system |
CN106869795B (en) * | 2017-04-19 | 2018-11-20 | 中国石油大学(北京) | A kind of well dynamic drill bit device |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1804078A (en) * | 1928-11-26 | 1931-05-05 | Baden Martin William | Means for preventing corrosion in pipes |
US2032624A (en) * | 1934-11-28 | 1936-03-03 | Bird Machine Co | Processing of moist plastic bodies |
US2283206A (en) * | 1938-04-04 | 1942-05-19 | John T Hayward | Method of controlling well fluids |
US2372575A (en) * | 1938-10-10 | 1945-03-27 | John T Hayward | Method of freeing pipe jammed in a well |
US2466239A (en) * | 1944-07-24 | 1949-04-05 | Samuel M Holcombe | Combination paraffin scraper and sucker rod guide |
DE806844C (en) * | 1950-05-21 | 1951-06-18 | Josef Horvath Dr Ing | Methods of loosening stuck well casing |
US3294184A (en) * | 1962-12-17 | 1966-12-27 | Union Oil Co | Well drilling apparatus and method |
US3251427A (en) * | 1963-10-02 | 1966-05-17 | Exxon Production Research Co | Protection of drill pipe |
US3311181A (en) * | 1964-05-04 | 1967-03-28 | John B Fowler | Bi-metal drilling tooth |
US3734181A (en) * | 1971-03-25 | 1973-05-22 | D Shaffer | Corrosion reducing apparatus for a producing oil well or the like |
-
1972
- 1972-10-10 US US00296358A patent/US3818996A/en not_active Expired - Lifetime
-
1973
- 1973-10-03 SE SE7313479A patent/SE404228B/en unknown
- 1973-10-05 GB GB4653373A patent/GB1442656A/en not_active Expired
- 1973-10-09 DE DE19732350635 patent/DE2350635A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US3818996A (en) | 1974-06-25 |
DE2350635A1 (en) | 1974-04-18 |
GB1442656A (en) | 1976-07-14 |
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