ITMI922190A0 - Fluido di perforazione esente da cromo eficace ad alte temperature - Google Patents
Fluido di perforazione esente da cromo eficace ad alte temperatureInfo
- Publication number
- ITMI922190A0 ITMI922190A0 IT92MI2190A ITMI922190A ITMI922190A0 IT MI922190 A0 ITMI922190 A0 IT MI922190A0 IT 92MI2190 A IT92MI2190 A IT 92MI2190A IT MI922190 A ITMI922190 A IT MI922190A IT MI922190 A0 ITMI922190 A0 IT MI922190A0
- Authority
- IT
- Italy
- Prior art keywords
- chrome
- high temperatures
- drilling fluid
- free drilling
- fluid effective
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 1
- 239000012530 fluid Substances 0.000 title 1
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI922190A IT1255520B (it) | 1992-09-24 | 1992-09-24 | Fluido di perforazione esente da cromo eficace ad alte temperature. |
DK93200980.6T DK0565187T3 (da) | 1992-04-10 | 1993-04-03 | Boreslam, som er effektiv ved høj temperatur |
DE69300161T DE69300161T2 (de) | 1992-04-10 | 1993-04-03 | Hochtemperatur-Bohrschlämme. |
EP93200980A EP0565187B1 (en) | 1992-04-10 | 1993-04-03 | Drilling muds effective at high temperature |
AT93200980T ATE123051T1 (de) | 1992-04-10 | 1993-04-03 | Hochtemperatur-bohrschlämme. |
ES93200980T ES2072791T3 (es) | 1992-04-10 | 1993-04-03 | Lodos de perforacion efectivos a alta temperatura. |
CA002093726A CA2093726C (en) | 1992-04-10 | 1993-04-08 | Drilling muds effective at high temperature |
JP5107682A JPH0665567A (ja) | 1992-04-10 | 1993-04-09 | 掘削泥水組成物 |
BR9301504A BR9301504A (pt) | 1992-04-10 | 1993-04-12 | Composicao de lama de perfuracao,processo para a preparacao de lamas aquosas estaveis e uso das ditas lamas |
RU95108555A RU2111229C1 (ru) | 1992-09-24 | 1993-09-23 | Способ приготовления водных буровых растворов на основе глины, не агрессивных к глинистым слоям, и обработанная глина |
US08/283,665 US5424283A (en) | 1992-04-10 | 1994-08-01 | Drilling muds effective at high temperature |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI922190A IT1255520B (it) | 1992-09-24 | 1992-09-24 | Fluido di perforazione esente da cromo eficace ad alte temperature. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI922190A0 true ITMI922190A0 (it) | 1992-09-24 |
ITMI922190A1 ITMI922190A1 (it) | 1994-03-24 |
IT1255520B IT1255520B (it) | 1995-11-09 |
Family
ID=11363992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI922190A IT1255520B (it) | 1992-04-10 | 1992-09-24 | Fluido di perforazione esente da cromo eficace ad alte temperature. |
Country Status (2)
Country | Link |
---|---|
IT (1) | IT1255520B (it) |
RU (1) | RU2111229C1 (it) |
-
1992
- 1992-09-24 IT ITMI922190A patent/IT1255520B/it active IP Right Grant
-
1993
- 1993-09-23 RU RU95108555A patent/RU2111229C1/ru not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2111229C1 (ru) | 1998-05-20 |
IT1255520B (it) | 1995-11-09 |
ITMI922190A1 (it) | 1994-03-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970917 |