GB2233363B - Down-hole bent motor housings - Google Patents

Down-hole bent motor housings

Info

Publication number
GB2233363B
GB2233363B GB9005235A GB9005235A GB2233363B GB 2233363 B GB2233363 B GB 2233363B GB 9005235 A GB9005235 A GB 9005235A GB 9005235 A GB9005235 A GB 9005235A GB 2233363 B GB2233363 B GB 2233363B
Authority
GB
United Kingdom
Prior art keywords
motor housings
hole bent
bent motor
hole
housings
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
Application number
GB9005235A
Other versions
GB9005235D0 (en
GB2233363A (en
Inventor
Colin Walker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baroid Technology Inc
Original Assignee
Baroid Technology Inc
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 Baroid Technology Inc filed Critical Baroid Technology Inc
Publication of GB9005235D0 publication Critical patent/GB9005235D0/en
Priority to DE4016386A priority Critical patent/DE4016386A1/en
Priority to CA002018410A priority patent/CA2018410A1/en
Priority to NL9001362A priority patent/NL9001362A/en
Priority to FR9007697A priority patent/FR2649154A1/en
Priority to NO90902870A priority patent/NO902870L/en
Publication of GB2233363A publication Critical patent/GB2233363A/en
Priority to US07/758,265 priority patent/US5090496A/en
Application granted granted Critical
Publication of GB2233363B publication Critical patent/GB2233363B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B7/068—Deflecting the direction of boreholes drilled by a down-hole drilling motor
GB9005235A 1989-06-28 1990-03-08 Down-hole bent motor housings Expired - Fee Related GB2233363B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE4016386A DE4016386A1 (en) 1989-06-28 1990-05-21 CURVED HOLE HOLE ENGINE HOUSING
CA002018410A CA2018410A1 (en) 1989-06-28 1990-06-06 Down-hole bent motor housings
NL9001362A NL9001362A (en) 1989-06-28 1990-06-15 ANKLE-MOTOR MOTOR HOUSING FOR USE IN A DRILL HOLE.
FR9007697A FR2649154A1 (en) 1989-06-28 1990-06-20 ELBOW MOTOR HOUSING FOR CURVILINE DRILLING
NO90902870A NO902870L (en) 1989-06-28 1990-06-27 BOEYD ENGINE HOUSE FOR USE IN A BILL.
US07/758,265 US5090496A (en) 1989-06-28 1991-08-26 Down-hole bent motor housings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898914799A GB8914799D0 (en) 1989-06-28 1989-06-28 A motor housing

Publications (3)

Publication Number Publication Date
GB9005235D0 GB9005235D0 (en) 1990-05-02
GB2233363A GB2233363A (en) 1991-01-09
GB2233363B true GB2233363B (en) 1992-09-23

Family

ID=10659177

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898914799A Pending GB8914799D0 (en) 1989-06-28 1989-06-28 A motor housing
GB9005235A Expired - Fee Related GB2233363B (en) 1989-06-28 1990-03-08 Down-hole bent motor housings

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898914799A Pending GB8914799D0 (en) 1989-06-28 1989-06-28 A motor housing

Country Status (1)

Country Link
GB (2) GB8914799D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO923978L (en) * 1992-10-14 1994-04-15 Target Drilling Serv As Hull Expands
NO311265B1 (en) * 1994-01-25 2001-11-05 Halliburton Co The invention device
US6607044B1 (en) * 1997-10-27 2003-08-19 Halliburton Energy Services, Inc. Three dimensional steerable system and method for steering bit to drill borehole
US6659200B1 (en) 1999-12-20 2003-12-09 Halliburton Energy Services, Inc. Actuator assembly and method for actuating downhole assembly

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1235551A (en) * 1968-02-02 1971-06-16 Rolls Royce Apparatus for deviation bore-hole drilling
GB1494273A (en) * 1976-04-15 1977-12-07 Russell M Bent-subs for borehole drilling
WO1980002582A1 (en) * 1979-05-21 1980-11-27 L Benoit Variable angle directional drilling sub
US4653598A (en) * 1984-11-23 1987-03-31 Atlantic Richfield Company Drainhole drilling assembly with oriented elliptic drill collar
WO1987002408A1 (en) * 1985-10-11 1987-04-23 Smith International, Inc. System and method for controlled directional drilling

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1235551A (en) * 1968-02-02 1971-06-16 Rolls Royce Apparatus for deviation bore-hole drilling
GB1494273A (en) * 1976-04-15 1977-12-07 Russell M Bent-subs for borehole drilling
WO1980002582A1 (en) * 1979-05-21 1980-11-27 L Benoit Variable angle directional drilling sub
US4653598A (en) * 1984-11-23 1987-03-31 Atlantic Richfield Company Drainhole drilling assembly with oriented elliptic drill collar
WO1987002408A1 (en) * 1985-10-11 1987-04-23 Smith International, Inc. System and method for controlled directional drilling

Also Published As

Publication number Publication date
GB8914799D0 (en) 1989-08-16
GB9005235D0 (en) 1990-05-02
GB2233363A (en) 1991-01-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980308