GB2123880A - Jar accelerator - Google Patents

Jar accelerator Download PDF

Info

Publication number
GB2123880A
GB2123880A GB08233094A GB8233094A GB2123880A GB 2123880 A GB2123880 A GB 2123880A GB 08233094 A GB08233094 A GB 08233094A GB 8233094 A GB8233094 A GB 8233094A GB 2123880 A GB2123880 A GB 2123880A
Authority
GB
United Kingdom
Prior art keywords
accelerator
mandrel
jar
tool body
disc springs
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.)
Granted
Application number
GB08233094A
Other languages
English (en)
Other versions
GB2123880B (enrdf_load_stackoverflow
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 filed Critical
Publication of GB2123880A publication Critical patent/GB2123880A/en
Application granted granted Critical
Publication of GB2123880B publication Critical patent/GB2123880B/en
Granted 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

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)
  • Springs (AREA)
  • Vibration Dampers (AREA)
  • External Artificial Organs (AREA)
  • Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
GB08233094A 1982-07-14 1982-11-19 Jar accelerator Granted GB2123880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39628782A 1982-07-14 1982-07-14

Publications (2)

Publication Number Publication Date
GB2123880A true GB2123880A (en) 1984-02-08
GB2123880B GB2123880B (enrdf_load_stackoverflow) 1986-02-19

Family

ID=23566616

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08233094A Granted GB2123880A (en) 1982-07-14 1982-11-19 Jar accelerator

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)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2210082B (en) * 1987-09-21 1991-09-04 Edwin Alexander Anderson Jar mechanism accelerator
GB2284622A (en) * 1993-11-13 1995-06-14 Petroline Wireline Services Improvements in and relating to downhole tools
WO1999009295A1 (en) 1997-08-16 1999-02-25 International Petroleum Equipment Limited Impact enhancing tool
CN107524419A (zh) * 2017-09-22 2017-12-29 中国石油集团西部钻探工程有限公司 液压震击器

Families Citing this family (2)

* 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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2210082B (en) * 1987-09-21 1991-09-04 Edwin Alexander Anderson Jar mechanism accelerator
GB2284622A (en) * 1993-11-13 1995-06-14 Petroline Wireline Services Improvements in and relating to downhole tools
GB2284622B (en) * 1993-11-13 1997-06-11 Petroline Wireline Services Improvements in and relating to downhole tools
WO1999009295A1 (en) 1997-08-16 1999-02-25 International Petroleum Equipment Limited Impact enhancing tool
CN107524419A (zh) * 2017-09-22 2017-12-29 中国石油集团西部钻探工程有限公司 液压震击器

Also Published As

Publication number Publication date
NO822911L (no) 1984-01-16
IT1148652B (it) 1986-12-03
IT8249466A0 (it) 1982-11-10
AU8949782A (en) 1984-01-19
FR2530285B3 (enrdf_load_stackoverflow) 1985-05-10
ES516282A0 (es) 1983-10-01
JPS5918892A (ja) 1984-01-31
BE894611A (fr) 1983-04-05
DE3246649A1 (de) 1984-02-09
FI823313A0 (fi) 1982-09-27
NL8203573A (nl) 1984-02-01
DK513482A (da) 1984-01-15
GR78659B (enrdf_load_stackoverflow) 1984-09-27
SE8205149D0 (sv) 1982-09-10
FR2530285A1 (fr) 1984-01-20
GB2123880B (enrdf_load_stackoverflow) 1986-02-19
KR840002067A (ko) 1984-06-11
KR920000256B1 (ko) 1992-01-10
SE8205149L (sv) 1984-01-15
FI823313A7 (fi) 1984-01-15
ES8308963A1 (es) 1983-10-01
FI823313L (fi) 1984-01-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19951119