DE3850695D1 - Rohrförmiges Element für Drehbohreinrichtung. - Google Patents
Rohrförmiges Element für Drehbohreinrichtung.Info
- Publication number
- DE3850695D1 DE3850695D1 DE3850695T DE3850695T DE3850695D1 DE 3850695 D1 DE3850695 D1 DE 3850695D1 DE 3850695 T DE3850695 T DE 3850695T DE 3850695 T DE3850695 T DE 3850695T DE 3850695 D1 DE3850695 D1 DE 3850695D1
- Authority
- DE
- Germany
- Prior art keywords
- tubular element
- drilling equipment
- rotary drilling
- drill string
- resistance against
- 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 - Fee Related
Links
- 238000005553 drilling Methods 0.000 title 1
- 239000003381 stabilizer Substances 0.000 abstract 1
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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
- Earth Drilling (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Adornments (AREA)
- Resistance Heating (AREA)
- Separation By Low-Temperature Treatments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878709229A GB8709229D0 (en) | 1987-04-16 | 1987-04-16 | Tubular element |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3850695D1 true DE3850695D1 (de) | 1994-08-25 |
DE3850695T2 DE3850695T2 (de) | 1994-10-27 |
Family
ID=10615987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3850695T Expired - Fee Related DE3850695T2 (de) | 1987-04-16 | 1988-04-13 | Rohrförmiges Element für Drehbohreinrichtung. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4854399A (de) |
EP (1) | EP0287183B1 (de) |
AT (1) | ATE108862T1 (de) |
AU (1) | AU595994B2 (de) |
CA (1) | CA1329193C (de) |
DE (1) | DE3850695T2 (de) |
GB (1) | GB8709229D0 (de) |
NO (1) | NO178835C (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5373900A (en) | 1988-04-15 | 1994-12-20 | Baker Hughes Incorporated | Downhole milling tool |
US5025873A (en) * | 1989-09-29 | 1991-06-25 | Baker Hughes Incorporated | Self-renewing multi-element cutting structure for rotary drag bit |
US5040620A (en) * | 1990-10-11 | 1991-08-20 | Nunley Dwight S | Methods and apparatus for drilling subterranean wells |
FR2678678A1 (fr) * | 1991-07-04 | 1993-01-08 | Smf Int | Dispositif de reglage de l'azimut de la trajectoire d'un outil de forage en mode rotary. |
US5555946A (en) * | 1995-04-24 | 1996-09-17 | Klatt; Darrell | Method and tool for use in commmencing the drilling of a deviated well |
GB2314358B (en) * | 1996-06-18 | 2000-10-11 | George Swietlik | Cutting bed impeller |
FR2760783B1 (fr) * | 1997-03-17 | 1999-07-30 | Smf Int | Element d'un train de tiges de forage rotatif |
US6223840B1 (en) * | 1997-06-18 | 2001-05-01 | George Swietlik | Cutting bed impeller |
US6397959B1 (en) | 2000-05-17 | 2002-06-04 | Ramiro Bazan Villarreal | Mill |
FR2851608B1 (fr) * | 2003-02-20 | 2006-01-27 | Smf Internat | Element d'un train de tiges de forage comportant au moins une zone d'appui, tige de forage et joint d'outil |
US20050150694A1 (en) * | 2004-01-14 | 2005-07-14 | Validus | Method and apparatus for preventing the friction induced rotation of non-rotating stabilizers |
US7814996B2 (en) * | 2008-02-01 | 2010-10-19 | Aquatic Company | Spiral ribbed aluminum drillpipe |
WO2010074980A1 (en) * | 2008-12-10 | 2010-07-01 | Carter Ernest E Jr | Method and apparatus for increasing well productivity |
US8448722B2 (en) * | 2010-05-04 | 2013-05-28 | Arrival Oil Tools, Inc. | Drilling stabilizer |
GB201314892D0 (en) * | 2013-08-20 | 2013-10-02 | Hunting Energy Services Well Intervention Ltd | Improvements in or relating to tools |
BE1023426B1 (fr) * | 2014-05-30 | 2017-03-15 | Diarotech S.A. | Stabilisateur-aleseur pour train de forage |
US10954725B2 (en) * | 2019-02-14 | 2021-03-23 | Arrival Oil Tools, Inc. | Multiple position drilling stabilizer |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1848128A (en) * | 1929-12-26 | 1932-03-08 | Hinderliter Tool Company | Drill collar |
US2022194A (en) * | 1933-07-13 | 1935-11-26 | Galvin Michael Joseph | Miner's drill bit and other tools |
US2679382A (en) * | 1950-01-07 | 1954-05-25 | Hemscheidt Maschf Hermann | Rock drill |
US2638322A (en) * | 1950-03-03 | 1953-05-12 | Elmo L Condra | Oil well casing cutter for side windows |
GB858513A (en) * | 1957-05-30 | 1961-01-11 | Murex Ltd | Improvements in or relating to cutting tools |
US2911195A (en) * | 1957-07-01 | 1959-11-03 | Leon C Backer | Crooked hole straightener for rotary type earth boring equipment |
US3237705A (en) * | 1963-11-13 | 1966-03-01 | Williams Joseph W | Reamer for enlarging and straightening bore holes |
US3194331A (en) * | 1964-05-22 | 1965-07-13 | Arnold Pipe Rental Company | Drill collar with helical grooves |
US3268274A (en) * | 1964-05-25 | 1966-08-23 | Exxon Production Research Co | Spiral blade stabilizer |
US3338069A (en) * | 1965-03-11 | 1967-08-29 | Exxon Production Research Co | Rotary drill collar |
AU2866867A (en) * | 1967-10-18 | 1969-04-24 | L. Bass Sam Jr | Well drilling stabilizer and blades therefor |
US3575247A (en) * | 1969-03-06 | 1971-04-20 | Shell Oil Co | Diamond bit unit |
US3754609A (en) * | 1970-09-30 | 1973-08-28 | Smith International | Drill string torque transmission sleeve |
US3999620A (en) * | 1975-05-30 | 1976-12-28 | Watson, Incorporated | Core barrel |
ATE15927T1 (de) * | 1982-02-02 | 1985-10-15 | Shell Int Research | Verfahren und vorrichtung zum regeln der bohrlochrichtung. |
ATE22961T1 (de) * | 1982-08-25 | 1986-11-15 | Shell Int Research | Im bohrloch angeordneter antrieb und richtbohrverfahren. |
US4492276A (en) * | 1982-11-17 | 1985-01-08 | Shell Oil Company | Down-hole drilling motor and method for directional drilling of boreholes |
FR2538442B1 (fr) * | 1982-12-23 | 1986-02-28 | Charbonnages De France | Taillant pour foration rotative assistee par jet |
SU1239255A1 (ru) * | 1984-06-20 | 1986-06-23 | Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Буровой Техники | Центратор забойного двигател |
US4630694A (en) * | 1985-10-16 | 1986-12-23 | Walton Paul G | Integral blade hole opener |
-
1987
- 1987-04-16 GB GB878709229A patent/GB8709229D0/en active Pending
-
1988
- 1988-01-06 US US07/141,173 patent/US4854399A/en not_active Expired - Lifetime
- 1988-03-28 NO NO881376A patent/NO178835C/no not_active IP Right Cessation
- 1988-03-31 AU AU14055/88A patent/AU595994B2/en not_active Ceased
- 1988-04-12 CA CA000563863A patent/CA1329193C/en not_active Expired - Fee Related
- 1988-04-13 AT AT88200718T patent/ATE108862T1/de not_active IP Right Cessation
- 1988-04-13 EP EP88200718A patent/EP0287183B1/de not_active Expired - Lifetime
- 1988-04-13 DE DE3850695T patent/DE3850695T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NO881376D0 (no) | 1988-03-28 |
AU1405588A (en) | 1988-10-20 |
AU595994B2 (en) | 1990-04-12 |
EP0287183B1 (de) | 1994-07-20 |
DE3850695T2 (de) | 1994-10-27 |
ATE108862T1 (de) | 1994-08-15 |
US4854399A (en) | 1989-08-08 |
NO178835C (no) | 1996-06-12 |
NO881376L (no) | 1988-10-17 |
CA1329193C (en) | 1994-05-03 |
EP0287183A2 (de) | 1988-10-19 |
NO178835B (no) | 1996-03-04 |
GB8709229D0 (en) | 1987-05-20 |
EP0287183A3 (en) | 1989-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |