NO20012362L - Oljebasert borefluid med negativ alkalitet - Google Patents

Oljebasert borefluid med negativ alkalitet

Info

Publication number: NO20012362L
Authority: NO; Norway
Prior art keywords: oil; drilling fluid; based drilling; negative alkalinity; alkalinity
Prior art date: 1998-11-12

Application number

NO20012362A

Other languages

English (en)

Other versions

NO20012362D0 (no

Inventor

Arvind D Patel

Original Assignee

Mi Llc

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.)

1998-11-12

Filing date

2001-05-14

Publication date

2001-07-12

2001-05-14 Application filed by Mi Llc filed Critical Mi Llc

2001-05-14 Publication of NO20012362D0 publication Critical patent/NO20012362D0/no

2001-07-12 Publication of NO20012362L publication Critical patent/NO20012362L/no

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/02—Well-drilling compositions
- C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
- C09K8/36—Water-in-oil emulsions

Landscapes

Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Colloid Chemistry (AREA)
Lubricants (AREA)

NO20012362A 1998-11-12 2001-05-14 Oljebasert borefluid med negativ alkalitet NO20012362L (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US19078398A	1998-11-12	1998-11-12
PCT/US1999/026639 WO2000027945A1 (en)	1998-11-12	1999-11-12	Invert emulsion drilling fluids having negative alkalinity

Publications (2)

Publication Number	Publication Date
NO20012362D0 NO20012362D0 (no)	2001-05-14
NO20012362L true NO20012362L (no)	2001-07-12

Family

ID=22702761

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO20012362A NO20012362L (no)	1998-11-12	2001-05-14	Oljebasert borefluid med negativ alkalitet

Country Status (5)

Country	Link
EP (1)	EP1129148A1 (no)
AU (1)	AU1616900A (no)
CA (1)	CA2351088A1 (no)
NO (1)	NO20012362L (no)
WO (1)	WO2000027945A1 (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6589917B2 (en) *	1996-08-02	2003-07-08	M-I Llc	Invert emulsion drilling fluids and muds having negative alkalinity and elastomer compatibility
US6776234B2 (en)	2001-12-21	2004-08-17	Edward L. Boudreau	Recovery composition and method
DE102004051280A1 (de) *	2004-10-21	2006-04-27	Cognis Ip Management Gmbh	Verwendung von ethoxylierten Amidoaminen als Emulgatoren in Bohrspülungen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1441299A (fr) *	1965-07-28	1966-06-03		Fluide de forage du type eau-dans-huile
US3728277A (en) *	1970-01-12	1973-04-17	Witco Chemical Corp	Stable water-in-oil emulsions
DE3903785A1 (de) *	1989-02-09	1990-08-16	Henkel Kgaa	Oleophile basische aminverbindungen als additive in invert-bohrspuelschlaemmen
DE3903784A1 (de) *	1989-02-09	1990-08-16	Henkel Kgaa	Monocarbonsaeure-methylester in invert-bohrspuelschlaemmen
DE3907391A1 (de) *	1989-03-08	1990-09-13	Henkel Kgaa	Verwendung ausgewaehlter esteroele niederer carbonsaeuren in bohrspuelungen
US5905061A (en) *	1996-08-02	1999-05-18	Patel; Avind D.	Invert emulsion fluids suitable for drilling

1999
- 1999-11-12 CA CA002351088A patent/CA2351088A1/en not_active Abandoned
- 1999-11-12 EP EP99958894A patent/EP1129148A1/en not_active Withdrawn
- 1999-11-12 WO PCT/US1999/026639 patent/WO2000027945A1/en not_active Ceased
- 1999-11-12 AU AU16169/00A patent/AU1616900A/en not_active Abandoned
2001
- 2001-05-14 NO NO20012362A patent/NO20012362L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
AU1616900A (en)	2000-05-29
NO20012362D0 (no)	2001-05-14
CA2351088A1 (en)	2000-05-18
WO2000027945A1 (en)	2000-05-18
EP1129148A1 (en)	2001-09-05

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Legal Events

Date	Code	Title	Description
2006-07-03	FC2A	Withdrawal, rejection or dismissal of laid open patent application