BR9205352A - DRILLING METHOD AND COMPOSITION - Google Patents

DRILLING METHOD AND COMPOSITION

Info

Publication number
BR9205352A
BR9205352A BR9205352A BR9205352A BR9205352A BR 9205352 A BR9205352 A BR 9205352A BR 9205352 A BR9205352 A BR 9205352A BR 9205352 A BR9205352 A BR 9205352A BR 9205352 A BR9205352 A BR 9205352A
Authority
BR
Brazil
Prior art keywords
composition
drilling method
drilling
Prior art date
Application number
BR9205352A
Other languages
Portuguese (pt)
Inventor
John Wesley Forsberg
Richard William Jahnke
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
Priority claimed from PCT/US1992/005879 external-priority patent/WO1993002151A1/en
Publication of BR9205352A publication Critical patent/BR9205352A/en

Links

BR9205352A 1991-07-18 1992-07-14 DRILLING METHOD AND COMPOSITION BR9205352A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73227691A 1991-07-18 1991-07-18
PCT/US1992/005879 WO1993002151A1 (en) 1991-07-18 1992-07-14 Methods of drilling well boreholes and compositions used therein

Publications (1)

Publication Number Publication Date
BR9205352A true BR9205352A (en) 1993-11-16

Family

ID=26784878

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9205352A BR9205352A (en) 1991-07-18 1992-07-14 DRILLING METHOD AND COMPOSITION

Country Status (2)

Country Link
BR (1) BR9205352A (en)
NO (1) NO930976L (en)

Also Published As

Publication number Publication date
NO930976D0 (en) 1993-03-17
NO930976L (en) 1993-03-17

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Legal Events

Date Code Title Description
FA1 Application deemed withdrawn (art. 18(2))
B15K Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: C09K 7/02; E21B 31/03.

Ipc: E21B 31/03 (2006.01)

Ipc: E21B 31/03 (2006.01)