REMOVAL OF HIGHLY VISCOUS CRUDE PETROLEUM FROM WELL BORES
United States Patent 3455394
US Patent References:
Process for increasing productivity of subterranean oil-bearing strata
- - 2356205
Production of polymeric vinyl materials with an improved resistance to water
- - 2364227
Production of formation-clogging liquid hydrocarbons
- - 2765850
/3126952.html
- - 3126952
Use of microemulsions in miscible-type oil recovery procedure
- - 3254714
Process for increasing productivity of subterranean oil-bearing strata
- - 2356205
Production of polymeric vinyl materials with an improved resistance to water
- - 2364227
Production of formation-clogging liquid hydrocarbons
- - 2765850
/3126952.html
- - 3126952
Use of microemulsions in miscible-type oil recovery procedure
- - 3254714
Inventors:
Knight, Robert C.
Publication Date:
07/15/1969
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Assignee:
MARATHON OIL CO
Primary Class:
International Classes:
C09K8/524; C09K8/52; E21B43/00
US Patent References:
| 3275075 | Viscosity control in petroleum recovery |