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GB8518797D0 - Downhole tool - Google Patents

Downhole tool

Info

Publication number
GB8518797D0
GB8518797D0 GB858518797A GB8518797A GB8518797D0 GB 8518797 D0 GB8518797 D0 GB 8518797D0 GB 858518797 A GB858518797 A GB 858518797A GB 8518797 A GB8518797 A GB 8518797A GB 8518797 D0 GB8518797 D0 GB 8518797D0
Authority
GB
United Kingdom
Prior art keywords
downhole tool
downhole
tool
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.)
Withdrawn
Application number
GB858518797A
Other versions
GB2162564A (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.)
OWNHAVEN Ltd
Original Assignee
OWNHAVEN Ltd
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
Priority claimed from GB848418939A external-priority patent/GB8418939D0/en
Priority claimed from GB858505859A external-priority patent/GB8505859D0/en
Application filed by OWNHAVEN Ltd filed Critical OWNHAVEN Ltd
Publication of GB8518797D0 publication Critical patent/GB8518797D0/en
Publication of GB2162564A publication Critical patent/GB2162564A/en
Withdrawn legal-status Critical Current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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/107—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • G01L1/162—Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
  • Earth Drilling (AREA)
GB08518797A 1984-07-25 1985-07-25 Downhole tool Withdrawn GB2162564A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848418939A GB8418939D0 (en) 1984-07-25 1984-07-25 Downhole tool
GB858505859A GB8505859D0 (en) 1985-03-07 1985-03-07 Downhole tool

Publications (2)

Publication Number Publication Date
GB8518797D0 true GB8518797D0 (en) 1985-08-29
GB2162564A GB2162564A (en) 1986-02-05

Family

ID=26288025

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08518797A Withdrawn GB2162564A (en) 1984-07-25 1985-07-25 Downhole tool

Country Status (1)

Country Link
GB (1) GB2162564A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106988698A (en) * 2017-05-31 2017-07-28 中国石油集团西部钻探工程有限公司 Well cementation vibrating device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4333542A (en) * 1980-01-31 1982-06-08 Taylor William T Downhole fishing jar mechanism
DE3234003C1 (en) * 1982-09-14 1983-07-28 Christensen, Inc., 84115 Salt Lake City, Utah Locking devices for tools with telescopically displaceable parts
DE3308441C1 (en) * 1983-03-10 1984-07-12 Christensen, Inc., Salt Lake City, Utah Compensation device for deep drilling tools that can be inserted into a drill string

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106988698A (en) * 2017-05-31 2017-07-28 中国石油集团西部钻探工程有限公司 Well cementation vibrating device

Also Published As

Publication number Publication date
GB2162564A (en) 1986-02-05

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)