GB2030616B - Wall contacting tool - Google Patents

Wall contacting tool

Info

Publication number
GB2030616B
GB2030616B GB7847698A GB7847698A GB2030616B GB 2030616 B GB2030616 B GB 2030616B GB 7847698 A GB7847698 A GB 7847698A GB 7847698 A GB7847698 A GB 7847698A GB 2030616 B GB2030616 B GB 2030616B
Authority
GB
United Kingdom
Prior art keywords
wall contacting
contacting tool
tool
wall
contacting
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
Application number
GB7847698A
Other versions
GB2030616A (en
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.)
Smith International Inc
Original Assignee
Smith International 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 Smith International Inc filed Critical Smith International Inc
Publication of GB2030616A publication Critical patent/GB2030616A/en
Application granted granted Critical
Publication of GB2030616B publication Critical patent/GB2030616B/en
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Drilling Tools (AREA)
GB7847698A 1978-09-21 1978-12-08 Wall contacting tool Expired GB2030616B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94463978A 1978-09-21 1978-09-21

Publications (2)

Publication Number Publication Date
GB2030616A GB2030616A (en) 1980-04-10
GB2030616B true GB2030616B (en) 1982-07-14

Family

ID=25481783

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7847698A Expired GB2030616B (en) 1978-09-21 1978-12-08 Wall contacting tool

Country Status (5)

Country Link
CA (1) CA1098111A (en)
DE (1) DE2856738C2 (en)
FR (1) FR2436873A1 (en)
GB (1) GB2030616B (en)
IT (1) IT1118309B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5456312A (en) 1986-01-06 1995-10-10 Baker Hughes Incorporated Downhole milling tool
CN105178857A (en) * 2015-09-23 2015-12-23 中国石油集团西部钻探工程有限公司 Drilling tool stabilizer for 165mm unconventional directional well borehole

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPP946299A0 (en) * 1999-03-26 1999-04-22 Gearhart Australia Limited Stabilizer tool block wear pad assembly
CN109403881B (en) * 2018-12-26 2023-12-26 济源微浪石油设备有限公司 Stabilizer with replaceable straight wings
CN112878991A (en) * 2021-01-26 2021-06-01 中国石油天然气集团有限公司 Detachable anti-abrasion belt structure of logging-while-drilling instrument
CN113738291B (en) * 2021-08-20 2024-02-09 中煤科工集团西安研究院有限公司 Underground coal mine bidirectional rotary spiral drill rod, shackle device, loading and unloading system and method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2084421A (en) * 1933-09-18 1937-06-22 Globe Oil Tools Co Well drill
US2973996A (en) * 1957-01-09 1961-03-07 Self Edward Samuel Stabilizer for drill pipe
US3454308A (en) * 1968-01-19 1969-07-08 John R Kennedy Stabilizer bar
US3545825A (en) * 1968-05-01 1970-12-08 James E Hamilton Adjustable drill pipe stabilizer tool
US3680647A (en) * 1970-05-18 1972-08-01 Smith International Wall contacting tool
US3818999A (en) * 1970-05-19 1974-06-25 Smith International Wall contacting tool
US4080010A (en) * 1976-09-07 1978-03-21 Smith International, Inc. Tandem roller stabilizer for earth boring apparatus
US4182425A (en) * 1977-05-23 1980-01-08 Smith International, Inc. Reamer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5456312A (en) 1986-01-06 1995-10-10 Baker Hughes Incorporated Downhole milling tool
US5810079A (en) 1986-01-06 1998-09-22 Baker Hughes Incorporated Downhole milling tool
US5899268A (en) 1986-01-06 1999-05-04 Baker Hughes Incorporated Downhole milling tool
CN105178857A (en) * 2015-09-23 2015-12-23 中国石油集团西部钻探工程有限公司 Drilling tool stabilizer for 165mm unconventional directional well borehole

Also Published As

Publication number Publication date
DE2856738C2 (en) 1986-09-04
GB2030616A (en) 1980-04-10
IT1118309B (en) 1986-02-24
FR2436873B1 (en) 1984-04-13
IT7967113A0 (en) 1979-01-18
CA1098111A (en) 1981-03-24
FR2436873A1 (en) 1980-04-18
DE2856738A1 (en) 1980-04-03

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Legal Events

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

Effective date: 19951208