CA1161748A - Dispositif de positionnement d'un obturateur spherique, et methode connexe - Google Patents

Dispositif de positionnement d'un obturateur spherique, et methode connexe

Info

Publication number: CA1161748A
Authority: CA; Canada
Prior art keywords: piston; tubing string; gun; vent; downhole
Prior art date: 1980-08-05
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

CA000381025A

Other languages

English (en)

Inventor

Roy R. Vann

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.)

Individual

Original Assignee

Individual

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.)

1980-08-05

Filing date

1981-07-02

Publication date

1984-02-07

1981-07-02 Application filed by Individual filed Critical Individual

1984-02-07 Application granted granted Critical

1984-02-07 Publication of CA1161748A publication Critical patent/CA1161748A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 35
238000010304 firing Methods 0.000 claims abstract description 106
230000004087 circulation Effects 0.000 claims abstract description 39
239000012530 fluid Substances 0.000 claims description 53
230000015572 biosynthetic process Effects 0.000 claims description 33
229930195733 hydrocarbon Natural products 0.000 claims description 33
239000004215 Carbon black (E152) Substances 0.000 claims description 20
150000002430 hydrocarbons Chemical class 0.000 claims description 19
238000004519 manufacturing process Methods 0.000 claims description 15
125000001183 hydrocarbyl group Chemical group 0.000 claims description 14
230000003578 releasing effect Effects 0.000 claims description 8
238000007789 sealing Methods 0.000 claims description 5
238000005474 detonation Methods 0.000 claims description 4
230000003405 preventing effect Effects 0.000 claims description 4
239000000543 intermediate Substances 0.000 claims 13
230000004888 barrier function Effects 0.000 claims 2
238000012856 packing Methods 0.000 claims 2
238000003825 pressing Methods 0.000 claims 2
235000015277 pork Nutrition 0.000 claims 1
230000008878 coupling Effects 0.000 abstract description 12
238000010168 coupling process Methods 0.000 abstract description 12
238000005859 coupling reaction Methods 0.000 abstract description 12
238000005755 formation reaction Methods 0.000 description 10
230000009471 action Effects 0.000 description 4
XQCFHQBGMWUEMY-ZPUQHVIOSA-N Nitrovin Chemical compound C=1C=C([N+]([O-])=O)OC=1\C=C\C(=NNC(=N)N)\C=C\C1=CC=C([N+]([O-])=O)O1 XQCFHQBGMWUEMY-ZPUQHVIOSA-N 0.000 description 3
230000009850 completed effect Effects 0.000 description 3
230000000694 effects Effects 0.000 description 3
239000007789 gas Substances 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
230000002706 hydrostatic effect Effects 0.000 description 2
230000007257 malfunction Effects 0.000 description 2
239000000463 material Substances 0.000 description 2
208000036366 Sensation of pressure Diseases 0.000 description 1
230000000712 assembly Effects 0.000 description 1
238000000429 assembly Methods 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
238000004891 communication Methods 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000011109 contamination Methods 0.000 description 1
238000005553 drilling Methods 0.000 description 1
239000013505 freshwater Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
239000007788 liquid Substances 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
230000000246 remedial effect Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
- E21B34/142—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools unsupported or free-falling elements, e.g. balls, plugs, darts or pistons
- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
- E21B33/1294—Packers; Plugs with mechanical slips for hooking into the casing characterised by a valve, e.g. a by-pass valve
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/11—Perforators; Permeators
- E21B43/116—Gun or shaped-charge perforators
- E21B43/1185—Ignition systems
- E21B43/11852—Ignition systems hydraulically actuated

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)

CA000381025A 1980-08-05 1981-07-02 Dispositif de positionnement d'un obturateur spherique, et methode connexe Expired CA1161748A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US17551580A	1980-08-05	1980-08-05
US175,515		1980-08-05

Publications (1)

Publication Number	Publication Date
CA1161748A true CA1161748A (fr)	1984-02-07

Family

ID=22640514

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000381025A Expired CA1161748A (fr)	1980-08-05	1981-07-02	Dispositif de positionnement d'un obturateur spherique, et methode connexe

Country Status (2)

Country	Link
CA (1)	CA1161748A (fr)
GB (1)	GB2081344B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4509604A (en) *	1982-04-16	1985-04-09	Schlumberger Technology Corporation	Pressure responsive perforating and testing system
CA1224139A (fr) *	1984-03-08	1987-07-14	Flint R. George	Detonateur a retardement agissant sous l'effet d'une pression, et son emploi
US4510994A (en) *	1984-04-06	1985-04-16	Camco, Incorporated	Pump out sub
GB0108934D0 (en)	2001-04-10	2001-05-30	Weatherford Lamb	Downhole Tool

1981
- 1981-07-02 CA CA000381025A patent/CA1161748A/fr not_active Expired
- 1981-07-17 GB GB8122208A patent/GB2081344B/en not_active Expired

Also Published As

Publication number	Publication date
GB2081344B (en)	1984-08-15
GB2081344A (en)	1982-02-17

Legal Events

Date	Code	Title	Description
2001-02-07	MKEX	Expiry

Publication	Publication Date	Title
US4499951A (en)	1985-02-19	Ball switch device and method
AU737708B2 (en)	2001-08-30	Valve operating mechanism
RU2572879C2 (ru)	2016-01-20	Состоящее из сегментов складывающееся гнездо шара, обеспечивающее извлечение шара
US6289991B1 (en)	2001-09-18	Downhole apparatus
AU723995B2 (en)	2000-09-07	Zonal isolation method and apparatus
US4619333A (en)	1986-10-28	Detonation of tandem guns
CA1201379A (fr)	1986-03-04	Accouplement separable commande par bille
US6564876B2 (en)	2003-05-20	Packer
US6216785B1 (en)	2001-04-17	System for installation of well stimulating apparatus downhole utilizing a service tool string
US4509604A (en)	1985-04-09	Pressure responsive perforating and testing system
US6173779B1 (en)	2001-01-16	Collapsible well perforating apparatus
US6053248A (en)	2000-04-25	Methods of completing wells utilizing wellbore equipment positioning apparatus
US6866100B2 (en)	2005-03-15	Mechanically opened ball seat and expandable ball seat
US8978773B2 (en)	2015-03-17	Sliding sleeve bypass valve for well treatment
US4116272A (en)	1978-09-26	Subsea test tree for oil wells
US4560000A (en)	1985-12-24	Pressure-activated well perforating apparatus
US20020062962A1 (en)	2002-05-30	Packer with equalizing valve and method of use
US4540051A (en)	1985-09-10	One trip perforating and gravel pack system
AU593732B2 (en)	1990-02-15	Perforating gun firing tool
CA1211043A (fr)	1986-09-09	Outil et methode de degorgement des percements lateraux dans les forgages
US4618000A (en)	1986-10-21	Pump open safety valve and method of use
US4436155A (en)	1984-03-13	Well cleanup and completion apparatus
EP3194708B1 (fr)	2018-10-24	Garniture d'étanchéité d'essai de filiforage récupérable à pose rapide et procédé d'utilisation
US4979567A (en)	1990-12-25	Method and apparatus for selective retraction of a tubing carried perforating gun
US4605067A (en)	1986-08-12	Method and apparatus for completing well