CA2521357C - Assemblage pour economiser du fluide de forage - Google Patents

Assemblage pour economiser du fluide de forage Download PDF

Info

Publication number: CA2521357C
Authority: CA; Canada
Prior art keywords: wellbore; assembly; tubular string; formation zone; pressurized fluid
Prior art date: 2005-09-27
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 - Fee Related

Application number

CA002521357A

Other languages

English (en)

Other versions

CA2521357A1 (fr

Inventor

Piro Shkurti

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.)

Smith International Inc

Original Assignee

Smith International 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.)

2005-09-27

Filing date

2005-09-27

Publication date

2010-01-19

2005-09-27 Application filed by Smith International Inc filed Critical Smith International Inc

2005-09-27 Priority to CA002521357A priority Critical patent/CA2521357C/fr

2007-03-27 Publication of CA2521357A1 publication Critical patent/CA2521357A1/fr

2010-01-19 Application granted granted Critical

2010-01-19 Publication of CA2521357C publication Critical patent/CA2521357C/fr

Status Expired - Fee Related legal-status Critical Current

2025-09-27 Anticipated expiration legal-status Critical

Links

239000012530 fluid Substances 0.000 title claims abstract description 88
230000015572 biosynthetic process Effects 0.000 claims abstract description 62
238000007789 sealing Methods 0.000 claims abstract description 59
238000000034 method Methods 0.000 claims abstract description 33
238000013022 venting Methods 0.000 claims abstract description 15
238000004891 communication Methods 0.000 claims abstract description 10
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 46
229910052757 nitrogen Inorganic materials 0.000 claims description 23
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
239000002253 acid Substances 0.000 claims description 8
239000000126 substance Substances 0.000 claims description 8
230000003213 activating effect Effects 0.000 claims description 4
239000003245 coal Substances 0.000 claims description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
238000005755 formation reaction Methods 0.000 description 39
238000004519 manufacturing process Methods 0.000 description 15
210000002445 nipple Anatomy 0.000 description 6
150000007513 acids Chemical class 0.000 description 4
238000004873 anchoring Methods 0.000 description 4
230000000903 blocking effect Effects 0.000 description 4
230000008878 coupling Effects 0.000 description 3
238000010168 coupling process Methods 0.000 description 3
238000005859 coupling reaction Methods 0.000 description 3
230000003993 interaction Effects 0.000 description 3
238000012986 modification Methods 0.000 description 3
230000004048 modification Effects 0.000 description 3
125000006850 spacer group Chemical group 0.000 description 3
239000003345 natural gas Substances 0.000 description 2
238000011144 upstream manufacturing Methods 0.000 description 2
239000002699 waste material Substances 0.000 description 2
238000000429 assembly Methods 0.000 description 1
230000000712 assembly Effects 0.000 description 1
230000033228 biological regulation Effects 0.000 description 1
239000004568 cement Substances 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000001934 delay Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
-1 for example Chemical compound 0.000 description 1
239000007789 gas Substances 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
238000005086 pumping Methods 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
- E21B33/124—Units with longitudinally-spaced plugs for isolating the intermediate space
- 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
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
- 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
- E21B43/14—Obtaining from a multiple-zone well

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)
Pipe Accessories (AREA)
Earth Drilling (AREA)

CA002521357A 2005-09-27 2005-09-27 Assemblage pour economiser du fluide de forage Expired - Fee Related CA2521357C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA002521357A CA2521357C (fr)	2005-09-27	2005-09-27	Assemblage pour economiser du fluide de forage

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA002521357A CA2521357C (fr)	2005-09-27	2005-09-27	Assemblage pour economiser du fluide de forage

Publications (2)

Publication Number	Publication Date
CA2521357A1 CA2521357A1 (fr)	2007-03-27
CA2521357C true CA2521357C (fr)	2010-01-19

Family

ID=37904909

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002521357A Expired - Fee Related CA2521357C (fr)	2005-09-27	2005-09-27	Assemblage pour economiser du fluide de forage

Country Status (1)

Country	Link
CA (1)	CA2521357C (fr)

2005
- 2005-09-27 CA CA002521357A patent/CA2521357C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2521357A1 (fr)	2007-03-27

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Legal Events

Date	Code	Title	Description
2007-08-20	EEER	Examination request
2017-11-08	MKLA	Lapsed	Effective date: 20170927