CA2196857C - Appareil a circulation - Google Patents

Appareil a circulation Download PDF

Info

Publication number: CA2196857C
Authority: CA; Canada
Prior art keywords: body member; outer body; circulating sub; holes; fluid
Prior art date: 1997-02-05
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 - Lifetime

Application number

CA002196857A

Other languages

English (en)

Other versions

CA2196857A1 (fr

Inventor

Andrew Mcdonald

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.)

National Oilwell UK Ltd

Original Assignee

National Oilwell UK 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.)

1997-02-05

Filing date

1997-02-05

Publication date

2007-05-08

1997-02-05 Application filed by National Oilwell UK Ltd filed Critical National Oilwell UK Ltd

1997-02-05 Priority to CA002196857A priority Critical patent/CA2196857C/fr

1998-08-05 Publication of CA2196857A1 publication Critical patent/CA2196857A1/fr

2007-05-08 Application granted granted Critical

2007-05-08 Publication of CA2196857C publication Critical patent/CA2196857C/fr

2017-02-05 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000006073 displacement reaction Methods 0.000 claims abstract description 14
230000007246 mechanism Effects 0.000 claims abstract description 11
239000012530 fluid Substances 0.000 claims description 55
230000000452 restraining effect Effects 0.000 claims description 30
238000007789 sealing Methods 0.000 claims description 8
238000005553 drilling Methods 0.000 description 35
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 16
238000003801 milling Methods 0.000 description 10
230000013011 mating Effects 0.000 description 8
229910052757 nitrogen Inorganic materials 0.000 description 6
230000009471 action Effects 0.000 description 5
238000005520 cutting process Methods 0.000 description 5
229910001873 dinitrogen Inorganic materials 0.000 description 4
230000008901 benefit Effects 0.000 description 3
238000000034 method Methods 0.000 description 3
238000004140 cleaning Methods 0.000 description 2
239000007789 gas Substances 0.000 description 2
230000008859 change Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
239000007788 liquid Substances 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
238000005086 pumping Methods 0.000 description 1
230000000717 retained effect Effects 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
- E21B21/103—Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus
- 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
- E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms
- 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
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
- E21B33/14—Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes
- 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

Landscapes

Engineering & Computer Science (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Mining & Mineral Resources (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Mechanical Engineering (AREA)
External Artificial Organs (AREA)
Media Introduction/Drainage Providing Device (AREA)
Massaging Devices (AREA)
Earth Drilling (AREA)

CA002196857A 1997-02-05 1997-02-05 Appareil a circulation Expired - Lifetime CA2196857C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA002196857A CA2196857C (fr)	1997-02-05	1997-02-05	Appareil a circulation

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA002196857A CA2196857C (fr)	1997-02-05	1997-02-05	Appareil a circulation

Publications (2)

Publication Number	Publication Date
CA2196857A1 CA2196857A1 (fr)	1998-08-05
CA2196857C true CA2196857C (fr)	2007-05-08

Family

ID=4159839

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002196857A Expired - Lifetime CA2196857C (fr)	1997-02-05	1997-02-05	Appareil a circulation

Country Status (1)

Country	Link
CA (1)	CA2196857C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20240247566A1 (en) *	2021-06-03	2024-07-25	Schlumberger Technology Corporation	On demand low shock ball seat system and method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA3197974A1 (en)	2015-08-14	2017-02-23	Impulse Downhole Solutions Ltd.	Fluid pulsing assembly
WO2018006178A1 (fr)	2016-07-07	2018-01-11	Impulse Downhole Solutions Ltd.	Ensemble d'impulsion à écoulement traversant destiné à être utilisé dans des opérations de fond de trou

1997
- 1997-02-05 CA CA002196857A patent/CA2196857C/fr not_active Expired - Lifetime

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20240247566A1 (en) *	2021-06-03	2024-07-25	Schlumberger Technology Corporation	On demand low shock ball seat system and method
US12371958B2 (en) *	2021-06-03	2025-07-29	Schlumberger Technology Corporation	On demand low shock ball seat system and method

Also Published As

Publication number	Publication date
CA2196857A1 (fr)	1998-08-05

Legal Events

Date	Code	Title	Description
2002-01-24	EEER	Examination request
2017-04-10	MKEX	Expiry	Effective date: 20170206

Publication	Publication Date	Title
US5901796A (en)	1999-05-11	Circulating sub apparatus
US9637977B2 (en)	2017-05-02	Methods and apparatus for wellbore construction and completion
US5890540A (en)	1999-04-06	Downhole tool
EP2188486B1 (fr)	2011-10-19	Outil de circulation commutable
US7168493B2 (en)	2007-01-30	Downhole tool
US10480290B2 (en)	2019-11-19	Controller for downhole tool
US20020005299A1 (en)	2002-01-17	Electrical surface activated downhole circulating sub
GB2309470A (en)	1997-07-30	Apparatus for circulating fluid in a borehole
USRE42877E1 (en)	2011-11-01	Methods and apparatus for wellbore construction and completion
EP1534925A1 (fr)	2005-06-01	Procede et appareil de descente et d'expansion de tubage associees en cours de forage
US6152228A (en)	2000-11-28	Apparatus and method for circulating fluid in a borehole
CA2708591C (fr)	2012-05-01	Procedes et appareil de construction et de completion d'un puits de forage
EP0787888B1 (fr)	2005-03-02	Raccord de circulation
CA2311254C (fr)	2010-03-02	Appareil circulant sous l'eau et methode
US20250237114A1 (en)	2025-07-24	Indexing Control System
CA2196857C (fr)	2007-05-08	Appareil a circulation
CA2760504C (fr)	2015-04-14	Procedes et appareils pour la construction et la completion de puits de forage