BR9205352A - DRILLING METHOD AND COMPOSITION - Google Patents
DRILLING METHOD AND COMPOSITIONInfo
- 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
Links
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) |
-
1992
- 1992-07-14 BR BR9205352A patent/BR9205352A/en not_active Application Discontinuation
-
1993
- 1993-03-17 NO NO93930976A patent/NO930976L/en unknown
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FA1 | Application deemed withdrawn (art. 18(2)) | ||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) |