NO903983L - Overshot. - Google Patents

Overshot.

Info

Publication number
NO903983L
NO903983L NO90903983A NO903983A NO903983L NO 903983 L NO903983 L NO 903983L NO 90903983 A NO90903983 A NO 90903983A NO 903983 A NO903983 A NO 903983A NO 903983 L NO903983 L NO 903983L
Authority
NO
Norway
Prior art keywords
overshot
Prior art date
Application number
NO90903983A
Other languages
Norwegian (no)
Other versions
NO903983D0 (en
Inventor
Kenneth Alexander Murray
Original Assignee
Tri State Oil Tool Uk
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 Tri State Oil Tool Uk filed Critical Tri State Oil Tool Uk
Publication of NO903983D0 publication Critical patent/NO903983D0/en
Publication of NO903983L publication Critical patent/NO903983L/en

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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/12—Grappling tools, e.g. tongs or grabs
    • E21B31/16—Grappling tools, e.g. tongs or grabs combined with cutting or destroying means
    • 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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/12—Grappling tools, e.g. tongs or grabs
    • E21B31/18—Grappling tools, e.g. tongs or grabs gripping externally, e.g. overshot
NO90903983A 1989-09-12 1990-09-12 Overshot. NO903983L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898920606A GB8920606D0 (en) 1989-09-12 1989-09-12 Slip type coil tubing overshot

Publications (2)

Publication Number Publication Date
NO903983D0 NO903983D0 (en) 1990-09-12
NO903983L true NO903983L (en) 1991-03-13

Family

ID=10662941

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90903983A NO903983L (en) 1989-09-12 1990-09-12 Overshot.

Country Status (3)

Country Link
EP (1) EP0418057A1 (en)
GB (1) GB8920606D0 (en)
NO (1) NO903983L (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201011996D0 (en) 2010-07-16 2010-09-01 Helix Energy Solutions U K Ltd Tubing apparatus and associated methods
CN105649565A (en) * 2016-03-30 2016-06-08 中煤特殊凿井有限责任公司 Drilling tool salvaging device
CN106639947A (en) * 2016-12-06 2017-05-10 贵州高峰石油机械股份有限公司 Large-scale fishing cylinder
US10408013B2 (en) 2017-06-15 2019-09-10 Saudi Arabian Oil Company Wellbore parted casing access tool
CN109577868B (en) * 2017-09-29 2023-09-26 中国石油天然气股份有限公司 Well workover device
CN108035689A (en) * 2018-01-29 2018-05-15 上海广大基础工程有限公司 A kind of steel pipe fishing device
CN108533204A (en) * 2018-07-06 2018-09-14 西安荣达石油工程有限公司 A kind of fishing socket
CN108590559B (en) * 2018-07-12 2024-03-22 长江大学 Underground fishing device
CN112302576A (en) * 2019-07-29 2021-02-02 中国石油化工股份有限公司 Downhole small tubing device and tubing string
US11549324B2 (en) 2020-08-21 2023-01-10 Saudi Arabian Oil Company Pumping stinger overshot
CN112112594B (en) * 2020-09-22 2024-01-30 杨晓峰 Petroleum instrument salvaging device
US11686177B2 (en) 2021-10-08 2023-06-27 Saudi Arabian Oil Company Subsurface safety valve system and method
US11773677B2 (en) 2021-12-06 2023-10-03 Saudi Arabian Oil Company Acid-integrated drill pipe bars to release stuck pipe
US11867016B2 (en) 2021-12-15 2024-01-09 Saudi Arabian Oil Company Robotic fishing tool
CN116181269B (en) * 2023-04-25 2023-08-18 东营市鑫吉石油技术有限公司 Double-grapple reducing electric fisher and use method thereof
CN116752923B (en) * 2023-08-16 2023-11-07 牡丹江市林海石油打捞工具有限公司 Screw pump hydraulic overshot

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3174548A (en) * 1963-09-06 1965-03-23 Houston Engineers Inc Combination washover tool, pipe cutter and retriever
US3727967A (en) * 1971-06-17 1973-04-17 Inst Proiectari Si Cercetari P Universal overshot
US4185865A (en) * 1975-06-04 1980-01-29 Taylor William T Releasable wireline overshot

Also Published As

Publication number Publication date
NO903983D0 (en) 1990-09-12
GB8920606D0 (en) 1989-10-25
EP0418057A1 (en) 1991-03-20

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