KR920000256B1 - 자아(jar) 가속기 - Google Patents

자아(jar) 가속기 Download PDF

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Publication number
KR920000256B1
KR920000256B1 KR8204625A KR820004625A KR920000256B1 KR 920000256 B1 KR920000256 B1 KR 920000256B1 KR 8204625 A KR8204625 A KR 8204625A KR 820004625 A KR820004625 A KR 820004625A KR 920000256 B1 KR920000256 B1 KR 920000256B1
Authority
KR
South Korea
Prior art keywords
ego
accelerator
mandrel
spring
tool body
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
KR8204625A
Other languages
English (en)
Korean (ko)
Other versions
KR840002067A (ko
Inventor
티이 테일러 월리암
Original Assignee
티이 테일러 월리암
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 티이 테일러 월리암 filed Critical 티이 테일러 월리암
Publication of KR840002067A publication Critical patent/KR840002067A/ko
Application granted granted Critical
Publication of KR920000256B1 publication Critical patent/KR920000256B1/ko
Expired legal-status Critical Current

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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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Particle Accelerators (AREA)
  • Surgical Instruments (AREA)
  • Vibration Dampers (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Springs (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • External Artificial Organs (AREA)
  • Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
KR8204625A 1982-07-14 1982-10-14 자아(jar) 가속기 Expired KR920000256B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US39628782A 1982-07-14 1982-07-14
US396287 1982-07-14
US396,287 1982-07-14

Publications (2)

Publication Number Publication Date
KR840002067A KR840002067A (ko) 1984-06-11
KR920000256B1 true KR920000256B1 (ko) 1992-01-10

Family

ID=23566616

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8204625A Expired KR920000256B1 (ko) 1982-07-14 1982-10-14 자아(jar) 가속기

Country Status (15)

Country Link
JP (1) JPS5918892A (enrdf_load_stackoverflow)
KR (1) KR920000256B1 (enrdf_load_stackoverflow)
AU (1) AU8949782A (enrdf_load_stackoverflow)
BE (1) BE894611A (enrdf_load_stackoverflow)
DE (1) DE3246649A1 (enrdf_load_stackoverflow)
DK (1) DK513482A (enrdf_load_stackoverflow)
ES (1) ES8308963A1 (enrdf_load_stackoverflow)
FI (1) FI823313L (enrdf_load_stackoverflow)
FR (1) FR2530285A1 (enrdf_load_stackoverflow)
GB (1) GB2123880A (enrdf_load_stackoverflow)
GR (1) GR78659B (enrdf_load_stackoverflow)
IT (1) IT1148652B (enrdf_load_stackoverflow)
NL (1) NL8203573A (enrdf_load_stackoverflow)
NO (1) NO822911L (enrdf_load_stackoverflow)
SE (1) SE8205149L (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8333957D0 (en) * 1983-12-21 1984-02-01 Zwart K Wireline jar
US4715454A (en) * 1986-06-03 1987-12-29 Teng Chuan C Mechanical directional drilling jar with swivel means
US4846273A (en) * 1987-09-21 1989-07-11 Anderson Edwin A Jar mechanism accelerator
GB2284622B (en) * 1993-11-13 1997-06-11 Petroline Wireline Services Improvements in and relating to downhole tools
GB9717361D0 (en) 1997-08-16 1997-10-22 Int Petroleum Equipment Ltd Accelerator tool
CN107524419B (zh) * 2017-09-22 2023-07-07 中国石油天然气集团有限公司 液压震击器

Also Published As

Publication number Publication date
GB2123880B (enrdf_load_stackoverflow) 1986-02-19
SE8205149L (sv) 1984-01-15
AU8949782A (en) 1984-01-19
FI823313A0 (fi) 1982-09-27
NO822911L (no) 1984-01-16
FI823313A7 (fi) 1984-01-15
ES516282A0 (es) 1983-10-01
KR840002067A (ko) 1984-06-11
BE894611A (fr) 1983-04-05
GR78659B (enrdf_load_stackoverflow) 1984-09-27
DE3246649A1 (de) 1984-02-09
IT1148652B (it) 1986-12-03
FI823313L (fi) 1984-01-15
IT8249466A0 (it) 1982-11-10
FR2530285A1 (fr) 1984-01-20
DK513482A (da) 1984-01-15
FR2530285B3 (enrdf_load_stackoverflow) 1985-05-10
NL8203573A (nl) 1984-02-01
GB2123880A (en) 1984-02-08
SE8205149D0 (sv) 1982-09-10
JPS5918892A (ja) 1984-01-31
ES8308963A1 (es) 1983-10-01

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19821014

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19871014

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19821014

Comment text: Patent Application

PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19881125

Patent event code: PE09021S01D

PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19911128

PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19920326

PC1904 Unpaid initial registration fee