CA2202174C - Dispositif permettant d'augmenter la vitesse de transfert des fluides stimulant la production a travers une tete de puits - Google Patents

Dispositif permettant d'augmenter la vitesse de transfert des fluides stimulant la production a travers une tete de puits Download PDF

Info

Publication number: CA2202174C
Authority: CA; Canada
Prior art keywords: mandrel; tubing; wellhead; annular seal; tubing hanger
Prior art date: 1997-04-08
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

CA 2202174

Other languages

English (en)

Other versions

CA2202174A1 (fr

Inventor

L. Murray Dallas

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 States Energy Services LLC

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.)

1997-04-08

Filing date

1997-04-08

Publication date

2001-04-03

1997-04-08 Application filed by Individual filed Critical Individual

1997-04-08 Priority to CA 2202174 priority Critical patent/CA2202174C/fr

1998-10-08 Publication of CA2202174A1 publication Critical patent/CA2202174A1/fr

2001-04-03 Application granted granted Critical

2001-04-03 Publication of CA2202174C publication Critical patent/CA2202174C/fr

2017-04-08 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000012530 fluid Substances 0.000 title claims abstract description 104
238000004519 manufacturing process Methods 0.000 title claims abstract description 71
230000000638 stimulation Effects 0.000 title claims abstract description 35
229930195733 hydrocarbon Natural products 0.000 title claims abstract description 24
150000002430 hydrocarbons Chemical class 0.000 title claims abstract description 24
239000004215 Carbon black (E152) Substances 0.000 title claims abstract description 21
238000012546 transfer Methods 0.000 title claims abstract description 18
238000002955 isolation Methods 0.000 claims abstract description 49
238000007789 sealing Methods 0.000 claims abstract description 47
238000004891 communication Methods 0.000 claims description 7
239000004033 plastic Substances 0.000 claims description 4
229920003023 plastic Polymers 0.000 claims description 4
239000004743 Polypropylene Substances 0.000 claims description 3
229920001084 poly(chloroprene) Polymers 0.000 claims description 3
229920000642 polymer Polymers 0.000 claims description 3
-1 polypropylene Polymers 0.000 claims description 3
229920001155 polypropylene Polymers 0.000 claims description 3
229920003051 synthetic elastomer Polymers 0.000 claims description 2
239000005061 synthetic rubber Substances 0.000 claims description 2
238000011282 treatment Methods 0.000 abstract description 5
238000010276 construction Methods 0.000 abstract description 4
239000003082 abrasive agent Substances 0.000 abstract 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
239000003566 sealing material Substances 0.000 description 3
KJLPSBMDOIVXSN-UHFFFAOYSA-N 4-[4-[2-[4-(3,4-dicarboxyphenoxy)phenyl]propan-2-yl]phenoxy]phthalic acid Chemical compound C=1C=C(OC=2C=C(C(C(O)=O)=CC=2)C(O)=O)C=CC=1C(C)(C)C(C=C1)=CC=C1OC1=CC=C(C(O)=O)C(C(O)=O)=C1 KJLPSBMDOIVXSN-UHFFFAOYSA-N 0.000 description 2
235000012489 doughnuts Nutrition 0.000 description 2
238000000034 method Methods 0.000 description 2
244000304337 Cuminum cyminum Species 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
229910001570 bauxite Inorganic materials 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
239000004568 cement Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
229920001971 elastomer Polymers 0.000 description 1
238000009434 installation Methods 0.000 description 1
238000000691 measurement method Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000003129 oil well Substances 0.000 description 1
238000012856 packing Methods 0.000 description 1
239000000088 plastic resin Substances 0.000 description 1
239000002952 polymeric resin Substances 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000005060 rubber Substances 0.000 description 1
239000004576 sand Substances 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
229920003002 synthetic resin Polymers 0.000 description 1
238000005406 washing 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
- 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
- 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
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/068—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells

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)
Earth Drilling (AREA)

CA 2202174 1997-04-08 1997-04-08 Dispositif permettant d'augmenter la vitesse de transfert des fluides stimulant la production a travers une tete de puits Expired - Lifetime CA2202174C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA 2202174 CA2202174C (fr)	1997-04-08	1997-04-08	Dispositif permettant d'augmenter la vitesse de transfert des fluides stimulant la production a travers une tete de puits

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2202174 CA2202174C (fr)	1997-04-08	1997-04-08	Dispositif permettant d'augmenter la vitesse de transfert des fluides stimulant la production a travers une tete de puits

Publications (2)

Publication Number	Publication Date
CA2202174A1 CA2202174A1 (fr)	1998-10-08
CA2202174C true CA2202174C (fr)	2001-04-03

Family

ID=4160370

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2202174 Expired - Lifetime CA2202174C (fr)	1997-04-08	1997-04-08	Dispositif permettant d'augmenter la vitesse de transfert des fluides stimulant la production a travers une tete de puits

Country Status (1)

Country	Link
CA (1)	CA2202174C (fr)

1997
- 1997-04-08 CA CA 2202174 patent/CA2202174C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2202174A1 (fr)	1998-10-08

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Legal Events

Date	Code	Title	Description
1997-04-08	EEER	Examination request
2017-06-12	MKEX	Expiry	Effective date: 20170410