IT7967113A0 - Utensile operante in contatto con una parete particolarmente stabilizzatore rotante per punte di trivellazione - Google Patents

Utensile operante in contatto con una parete particolarmente stabilizzatore rotante per punte di trivellazione

Info

Publication number
IT7967113A0
IT7967113A0 IT7967113A IT6711379A IT7967113A0 IT 7967113 A0 IT7967113 A0 IT 7967113A0 IT 7967113 A IT7967113 A IT 7967113A IT 6711379 A IT6711379 A IT 6711379A IT 7967113 A0 IT7967113 A0 IT 7967113A0
Authority
IT
Italy
Prior art keywords
contact
tool operating
wall especially
especially rotary
drill tips
Prior art date
Application number
IT7967113A
Other languages
English (en)
Other versions
IT1118309B (it
Original Assignee
Smith International
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 filed Critical Smith International
Publication of IT7967113A0 publication Critical patent/IT7967113A0/it
Application granted granted Critical
Publication of IT1118309B publication Critical patent/IT1118309B/it

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)
  • Drilling Tools (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
IT67113/79A 1978-09-21 1979-01-18 Utensile operante in conatto con una parete particolarmente stabilizzatore rotante per punte di trivellazione IT1118309B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT7967113A0 true IT7967113A0 (it) 1979-01-18
IT1118309B IT1118309B (it) 1986-02-24

Family

ID=25481783

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67113/79A IT1118309B (it) 1978-09-21 1979-01-18 Utensile operante in conatto con una parete particolarmente stabilizzatore rotante per punte di trivellazione

Country Status (5)

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

Families Citing this family (6)

* 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
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
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

Also Published As

Publication number Publication date
DE2856738C2 (de) 1986-09-04
IT1118309B (it) 1986-02-24
DE2856738A1 (de) 1980-04-03
GB2030616B (en) 1982-07-14
FR2436873B1 (it) 1984-04-13
GB2030616A (en) 1980-04-10
CA1098111A (en) 1981-03-24
FR2436873A1 (fr) 1980-04-18

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970129