MY107384A - Drilling fluids based on ester oils and the use of selected ester oils in drilling fluids, particularly for the offshore development of oil and gas sources - Google Patents
Drilling fluids based on ester oils and the use of selected ester oils in drilling fluids, particularly for the offshore development of oil and gas sourcesInfo
- Publication number
- MY107384A MY107384A MYPI89001704A MYPI19891704A MY107384A MY 107384 A MY107384 A MY 107384A MY PI89001704 A MYPI89001704 A MY PI89001704A MY PI19891704 A MYPI19891704 A MY PI19891704A MY 107384 A MY107384 A MY 107384A
- Authority
- MY
- Malaysia
- Prior art keywords
- oil
- atoms
- oil phase
- drilling fluids
- ester oils
- Prior art date
Links
- 239000003921 oil Substances 0.000 title abstract 6
- 238000005553 drilling Methods 0.000 title abstract 4
- 239000010696 ester oil Substances 0.000 title abstract 3
- 239000012530 fluid Substances 0.000 title abstract 3
- 239000012071 phase Substances 0.000 abstract 6
- 239000000654 additive Substances 0.000 abstract 3
- 150000002763 monocarboxylic acids Chemical class 0.000 abstract 3
- 150000001298 alcohols Chemical class 0.000 abstract 2
- 239000008346 aqueous phase Substances 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 239000003995 emulsifying agent Substances 0.000 abstract 2
- 229920006395 saturated elastomer Polymers 0.000 abstract 2
- 230000009969 flowable effect Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
Landscapes
- Earth Drilling (AREA)
Abstract
THE USE OF SELECTED ESTERS- FLOWABLE AND PUMPABLE AT TEMPERATURES OF 0 TO 5?C- OF MONOFUNCTIONAL ALCOHOLS CONTAINING 2 TO 12 ATOMS AND MORE ESPECIALLY 4 TO 12C ATOMS AND ALIPHATICALLY SATURATED MONOCARBOXYLIC ACIDS CONTAINING 12 TO 16 ATOMS OR MIXTURES THEREOF WITH AT MOST SUBSTANTIALLY EQUAL QUANTITIES OF OTHER MONOCARBOXYLIC ACIDS AS THE OIL PHASE OR AS AT LEAST A SUBSTANTIAL PART OF THE OIL PHASE OF INVERT DRILLING MUDS WHICH ARE SUITABLE FOR THE ENVIRONMENTALLY SAFE OFFSHORE DEVELOPMENT OF OIL AND GAS SOURCES AND, IN A CONTINUOUS OIL PHASE, CONTAIN A DISPERSE AQUEOUS PHASE TOGETHER WITH EMULSIFIER, WEIGHTING AGENTS, FLUID LOSS ADDITIVES AND, IF DESIRED, OTHER STANDARD ADDITIVES. THE INVENTION ALSO RELATES TO MINERAL-OIL-FREE INVERT DRILLING FLUIDS WHICH ARE SUITABLE FOR THE OFFSHORE DEVELOPMENT OF OIL AND GAS SOURCES AND WHICH, IN A CONTINUOUS OIL PHASE BASED ON ESTER OILS, CONTAIN A DISPERSE AQUEOUS PHASE TOGETHER WITH EMULSIFIER, VISCOSIFIERS WEIGHTING AGENTS, FLUID LOSS ADDITIVESAND IF DESIRED OTHER STANDARD ADDITIVES, CHARACTERIZED IN THAT THE OIL PHASE CONSISTS AT LEAST SUBSTANTIALLY OF ESTERS OF MONOFUNCTIONAL ALCOHOLS CONTAINING 2 TO 12 C ATOMS AND ALIPHATICALLY SATURATED MONOCARBOXYLIC ACIDS CONTAINING 12 TO 16 C ATOMS, THESE ESTERS OF THE OIL PHASE HAVING A BROOKFIELD (RVT) VISCOSITY AT 0 TO 5?C OF NO MORE THAN 50 MPA.S.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE384270388 | 1988-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY107384A true MY107384A (en) | 1995-11-30 |
Family
ID=79553916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI89001704A MY107384A (en) | 1988-12-19 | 1989-12-05 | Drilling fluids based on ester oils and the use of selected ester oils in drilling fluids, particularly for the offshore development of oil and gas sources |
Country Status (1)
| Country | Link |
|---|---|
| MY (1) | MY107384A (en) |
-
1989
- 1989-12-05 MY MYPI89001704A patent/MY107384A/en unknown
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