CA1221960A - Mecanisme declencheur du mentonnet d'une coulisse mecanique de forage - Google Patents

Mecanisme declencheur du mentonnet d'une coulisse mecanique de forage

Info

Publication number: CA1221960A
Authority: CA; Canada
Prior art keywords: latch; members; pins; collet; jarring tool
Prior art date: 1985-02-20
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

CA000474715A

Other languages

English (en)

Inventor

Kenneth H. Wenzel

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.)

OIL PATCH GROUP Inc

Original Assignee

OIL PATCH GROUP Inc

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.)

1985-02-20

Filing date

1985-02-20

Publication date

1987-05-19

1985-02-20 Application filed by OIL PATCH GROUP Inc filed Critical OIL PATCH GROUP Inc

1985-02-20 Priority to CA000474715A priority Critical patent/CA1221960A/fr

1987-05-19 Application granted granted Critical

1987-05-19 Publication of CA1221960A publication Critical patent/CA1221960A/fr

Status Expired legal-status Critical Current

Links

230000007246 mechanism Effects 0.000 title claims description 25
238000005553 drilling Methods 0.000 title abstract description 6
230000033001 locomotion Effects 0.000 claims abstract description 28
230000006835 compression Effects 0.000 claims abstract description 7
238000007906 compression Methods 0.000 claims abstract description 7
230000000295 complement effect Effects 0.000 claims description 6
238000007373 indentation Methods 0.000 claims description 6
238000010348 incorporation Methods 0.000 claims description 2
230000000712 assembly Effects 0.000 abstract 1
238000000429 assembly Methods 0.000 abstract 1
230000007423 decrease Effects 0.000 description 3
230000013011 mating Effects 0.000 description 3
230000002411 adverse Effects 0.000 description 2
230000009286 beneficial effect Effects 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000012530 fluid Substances 0.000 description 2
230000002706 hydrostatic effect Effects 0.000 description 2
238000007789 sealing Methods 0.000 description 2
239000007787 solid Substances 0.000 description 2
230000002730 additional effect Effects 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
230000000750 progressive effect Effects 0.000 description 1
210000001364 upper extremity Anatomy 0.000 description 1

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)
Engineering & Computer Science (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Marine Sciences & Fisheries (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Earth Drilling (AREA)

CA000474715A 1985-02-20 1985-02-20 Mecanisme declencheur du mentonnet d'une coulisse mecanique de forage Expired CA1221960A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000474715A CA1221960A (fr)	1985-02-20	1985-02-20	Mecanisme declencheur du mentonnet d'une coulisse mecanique de forage

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000474715A CA1221960A (fr)	1985-02-20	1985-02-20	Mecanisme declencheur du mentonnet d'une coulisse mecanique de forage

Publications (1)

Publication Number	Publication Date
CA1221960A true CA1221960A (fr)	1987-05-19

Family

ID=4129873

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000474715A Expired CA1221960A (fr)	1985-02-20	1985-02-20	Mecanisme declencheur du mentonnet d'une coulisse mecanique de forage

Country Status (1)

Country	Link
CA (1)	CA1221960A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5228507A (en) *	1991-08-23	1993-07-20	Marcel Obrejanu	Wireline hydraulic retrieving tool
US5476148A (en) *	1993-10-26	1995-12-19	Labonte; Raymond	Tool for maintaining wellbore penetration
WO2001016460A1 (fr) *	1999-09-02	2001-03-08	Robert Evans	Coulisse hydraulique
CN115354977A (zh) *	2022-10-19	2022-11-18	北京恒利新源地热能科技有限公司	用于卸杆的接头

1985
- 1985-02-20 CA CA000474715A patent/CA1221960A/fr not_active Expired

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5228507A (en) *	1991-08-23	1993-07-20	Marcel Obrejanu	Wireline hydraulic retrieving tool
US5398753A (en) *	1991-08-23	1995-03-21	Obrejanu; Marcel	Wireline hydraulic retrieving tool and downhole power generating assembly
US5476148A (en) *	1993-10-26	1995-12-19	Labonte; Raymond	Tool for maintaining wellbore penetration
WO2001016460A1 (fr) *	1999-09-02	2001-03-08	Robert Evans	Coulisse hydraulique
US6290004B1 (en)	1999-09-02	2001-09-18	Robert W. Evans	Hydraulic jar
CN115354977A (zh) *	2022-10-19	2022-11-18	北京恒利新源地热能科技有限公司	用于卸杆的接头
CN115354977B (zh) *	2022-10-19	2023-02-07	北京恒利新源地热能科技有限公司	用于卸杆的接头

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Legal Events

Date	Code	Title	Description
2005-02-20	MKEX	Expiry