CA1098111A - Wall contacting tool - Google Patents

Wall contacting tool

Info

Publication number
CA1098111A
CA1098111A CA322,096A CA322096A CA1098111A CA 1098111 A CA1098111 A CA 1098111A CA 322096 A CA322096 A CA 322096A CA 1098111 A CA1098111 A CA 1098111A
Authority
CA
Canada
Prior art keywords
pad
flute
screw
corner
axis
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
CA322,096A
Other languages
English (en)
French (fr)
Inventor
Daniel B. Justman
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
Application granted granted Critical
Publication of CA1098111A publication Critical patent/CA1098111A/en
Expired 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
    • 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
CA322,096A 1978-09-21 1979-02-22 Wall contacting tool Expired CA1098111A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US94463978A 1978-09-21 1978-09-21
US944,639 1978-09-21

Publications (1)

Publication Number Publication Date
CA1098111A true CA1098111A (en) 1981-03-24

Family

ID=25481783

Family Applications (1)

Application Number Title Priority Date Filing Date
CA322,096A Expired CA1098111A (en) 1978-09-21 1979-02-22 Wall contacting tool

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109403881A (zh) * 2018-12-26 2019-03-01 济源微浪石油设备有限公司 可换直翼稳定器

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5373900A (en) 1988-04-15 1994-12-20 Baker Hughes Incorporated Downhole milling tool
AUPP946299A0 (en) * 1999-03-26 1999-04-22 Gearhart Australia Limited Stabilizer tool block wear pad assembly
CN105178857A (zh) * 2015-09-23 2015-12-23 中国石油集团西部钻探工程有限公司 用于165mm非常规定向井井眼的钻具稳定器
CN112878991A (zh) * 2021-01-26 2021-06-01 中国石油天然气集团有限公司 一种随钻测井仪可拆卸防磨带结构
CN113738291B (zh) * 2021-08-20 2024-02-09 中煤科工集团西安研究院有限公司 煤矿井下双向旋转螺旋钻杆、卸扣装置和装卸系统及方法

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109403881A (zh) * 2018-12-26 2019-03-01 济源微浪石油设备有限公司 可换直翼稳定器
CN109403881B (zh) * 2018-12-26 2023-12-26 济源微浪石油设备有限公司 可换直翼稳定器

Also Published As

Publication number Publication date
FR2436873B1 (de) 1984-04-13
FR2436873A1 (fr) 1980-04-18
GB2030616B (en) 1982-07-14
DE2856738C2 (de) 1986-09-04
DE2856738A1 (de) 1980-04-03
GB2030616A (en) 1980-04-10
IT7967113A0 (it) 1979-01-18
IT1118309B (it) 1986-02-24

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Legal Events

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