CA1316840C - Methode de degradation de mousse de forage et dispositif correspondant - Google Patents

Methode de degradation de mousse de forage et dispositif correspondant

Info

Publication number: CA1316840C
Authority: CA; Canada
Prior art keywords: gas; conduit; foam; liquid; pit
Prior art date: 1988-05-03
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

CA000565736A

Other languages

English (en)

Inventor

Christopher A. Pratt

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.)

Shell Canada Ltd

Original Assignee

Shell Canada 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.)

1988-05-03

Filing date

1988-05-03

Publication date

1993-04-27

1988-05-03 Application filed by Shell Canada Ltd filed Critical Shell Canada Ltd

1988-05-03 Priority to CA000565736A priority Critical patent/CA1316840C/fr

1989-04-28 Priority to GB8909808A priority patent/GB2218136A/en

1993-04-27 Application granted granted Critical

1993-04-27 Publication of CA1316840C publication Critical patent/CA1316840C/fr

2010-04-27 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000006260 foam Substances 0.000 title claims abstract description 56
239000012530 fluid Substances 0.000 title claims abstract description 29
238000000034 method Methods 0.000 title claims abstract description 16
230000000593 degrading effect Effects 0.000 title claims abstract description 7
238000005553 drilling Methods 0.000 claims abstract description 15
239000007788 liquid Substances 0.000 claims description 32
238000000926 separation method Methods 0.000 claims description 10
238000005520 cutting process Methods 0.000 claims description 8
238000002347 injection Methods 0.000 claims description 3
239000007924 injection Substances 0.000 claims description 3
239000007787 solid Substances 0.000 claims description 3
238000007872 degassing Methods 0.000 claims 4
238000007599 discharging Methods 0.000 claims 1
230000001105 regulatory effect Effects 0.000 claims 1
ZBMRKNMTMPPMMK-UHFFFAOYSA-N 2-amino-4-[hydroxy(methyl)phosphoryl]butanoic acid;azane Chemical compound [NH4+].CP(O)(=O)CCC(N)C([O-])=O ZBMRKNMTMPPMMK-UHFFFAOYSA-N 0.000 description 8
239000000203 mixture Substances 0.000 description 5
239000004094 surface-active agent Substances 0.000 description 4
239000000499 gel Substances 0.000 description 3
238000005259 measurement Methods 0.000 description 3
239000000126 substance Substances 0.000 description 3
230000015556 catabolic process Effects 0.000 description 2
238000011109 contamination Methods 0.000 description 2
238000006731 degradation reaction Methods 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
239000004927 clay Substances 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
239000003673 groundwater Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000035515 penetration Effects 0.000 description 1
239000010802 sludge Substances 0.000 description 1
239000000243 solution Substances 0.000 description 1
239000010409 thin film Substances 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
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
- E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
- E21B21/065—Separating solids from drilling fluids
- 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
- E21B21/14—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using liquids and gases, e.g. foams

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)
Mechanical Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Processing Of Solid Wastes (AREA)
Drilling And Exploitation, And Mining Machines And Methods (AREA)
Physical Water Treatments (AREA)

CA000565736A 1988-05-03 1988-05-03 Methode de degradation de mousse de forage et dispositif correspondant Expired - Fee Related CA1316840C (fr)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
CA000565736A CA1316840C (fr)	1988-05-03	1988-05-03	Methode de degradation de mousse de forage et dispositif correspondant
GB8909808A GB2218136A (en)	1988-05-03	1989-04-28	Method and system for degrading a foam fluid

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000565736A CA1316840C (fr)	1988-05-03	1988-05-03	Methode de degradation de mousse de forage et dispositif correspondant

Publications (1)

Publication Number	Publication Date
CA1316840C true CA1316840C (fr)	1993-04-27

Family

ID=4137957

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000565736A Expired - Fee Related CA1316840C (fr)	1988-05-03	1988-05-03	Methode de degradation de mousse de forage et dispositif correspondant

Country Status (2)

Country	Link
CA (1)	CA1316840C (fr)
GB (1)	GB2218136A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2661450A1 (fr) *	1990-04-30	1991-10-31	Total Petroles	Procede et dispositif pour le cassage de mousses chargees de deblais provenant du forage de puits et pour la recuperation de la phase liquide de ces mousses.
US6297202B1 (en)	1999-01-04	2001-10-02	Halliburton Energy Services, Inc.	Defoaming compositions and methods
US6417142B1 (en)	2001-10-02	2002-07-09	Halliburton Energy Services, Inc.	Defoaming methods and compositions
US7273103B2 (en)	2005-06-03	2007-09-25	Halliburtoncenergy Services, Inc.	Cement compositions comprising environmentally compatible defoaming agents and methods of use
US7670423B2 (en)	2005-06-03	2010-03-02	Halliburton Energy Services, Inc.	Cement composition comprising environmentally compatible defoaming agents and methods of use

1988
- 1988-05-03 CA CA000565736A patent/CA1316840C/fr not_active Expired - Fee Related
1989
- 1989-04-28 GB GB8909808A patent/GB2218136A/en not_active Withdrawn

Also Published As

Publication number	Publication date
GB8909808D0 (en)	1989-06-14
GB2218136A (en)	1989-11-08

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Legal Events

Date	Code	Title	Description
1999-04-27	MKLA	Lapsed