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BR9300848A - DRILLING COMPOSITION AND METHOD FOR PREPARING A PIT ORIFICATION - Google Patents

DRILLING COMPOSITION AND METHOD FOR PREPARING A PIT ORIFICATION

Info

Publication number
BR9300848A
BR9300848A BR9300848A BR9300848A BR9300848A BR 9300848 A BR9300848 A BR 9300848A BR 9300848 A BR9300848 A BR 9300848A BR 9300848 A BR9300848 A BR 9300848A BR 9300848 A BR9300848 A BR 9300848A
Authority
BR
Brazil
Prior art keywords
orification
pit
preparing
drilling composition
drilling
Prior art date
Application number
BR9300848A
Other languages
Portuguese (pt)
Inventor
James Hastings Bush
Richard William Jahnke
Lawrence James Kocurek
Original Assignee
Lubrizol Corp
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.)
Filing date
Publication date
Application filed by Lubrizol Corp filed Critical Lubrizol Corp
Publication of BR9300848A publication Critical patent/BR9300848A/en

Links

BR9300848A 1992-07-02 1993-03-17 DRILLING COMPOSITION AND METHOD FOR PREPARING A PIT ORIFICATION BR9300848A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90870392A 1992-07-02 1992-07-02

Publications (1)

Publication Number Publication Date
BR9300848A true BR9300848A (en) 1994-01-25

Family

ID=25426139

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9300848A BR9300848A (en) 1992-07-02 1993-03-17 DRILLING COMPOSITION AND METHOD FOR PREPARING A PIT ORIFICATION

Country Status (4)

Country Link
AU (1) AU654902B2 (en)
BR (1) BR9300848A (en)
MX (1) MX9301445A (en)
NO (1) NO930952L (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468339B1 (en) * 1982-01-21 1989-05-16 Aqueous compositions containing overbased materials
CA1265415A (en) * 1984-12-27 1990-02-06 Robert Edwin Quinn Dispersant salts
GB8526454D0 (en) * 1985-10-26 1985-11-27 Perchem Ltd Organic salt

Also Published As

Publication number Publication date
AU654902B2 (en) 1994-11-24
NO930952L (en) 1994-01-03
NO930952D0 (en) 1993-03-16
MX9301445A (en) 1994-01-31
AU3522293A (en) 1994-01-06

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Legal Events

Date Code Title Description
EE Request for examination
EG Technical examination (opinion): publication of technical examination (opinion)
FC Decision: refusal
B15K Others concerning applications: alteration of classification

Ipc: B01F 17/00 (2006.01)