BR9300849A - Composicao e metodo de perfuracao - Google Patents

Composicao e metodo de perfuracao

Info

Publication number
BR9300849A
BR9300849A BR9300849A BR9300849A BR9300849A BR 9300849 A BR9300849 A BR 9300849A BR 9300849 A BR9300849 A BR 9300849A BR 9300849 A BR9300849 A BR 9300849A BR 9300849 A BR9300849 A BR 9300849A
Authority
BR
Brazil
Prior art keywords
drilling composition
drilling
composition
Prior art date
Application number
BR9300849A
Other languages
English (en)
Inventor
Richard William Jahnke
John Wesley Forsberg
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 BR9300849A publication Critical patent/BR9300849A/pt

Links

BR9300849A 1992-07-02 1993-03-17 Composicao e metodo de perfuracao BR9300849A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90870292A 1992-07-02 1992-07-02

Publications (1)

Publication Number Publication Date
BR9300849A true BR9300849A (pt) 1994-01-25

Family

ID=25426136

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9300849A BR9300849A (pt) 1992-07-02 1993-03-17 Composicao e metodo de perfuracao

Country Status (4)

Country Link
AU (1) AU665620B2 (pt)
BR (1) BR9300849A (pt)
MX (1) MX9301443A (pt)
NO (1) NO930951L (pt)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259586A (en) * 1960-08-04 1966-07-05 Petrolite Corp Foam inhibitor

Also Published As

Publication number Publication date
NO930951D0 (no) 1993-03-16
MX9301443A (es) 1994-01-31
AU3522393A (en) 1994-01-06
NO930951L (no) 1994-01-03
AU665620B2 (en) 1996-01-11

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law
B15K Others concerning applications: alteration of classification

Ipc: B01F 17/00 (2006.01)