AU5874880A
|
|
Distilling oil from well cuttings
|
DE2703734A1
|
|
OIL-BASED DRILLING LIQUID WITH WATER-SOLUBLE ADDITIVES
|
US4170248A
|
|
Method for repairing sewer pipes
|
US3887009A
|
|
Drilling mud-cement compositions for well cementing operations
|
US3872018A
|
|
Water loss additive for sea water mud comprising an alkaline earth oxide or hydroxide, starch and polyvinyl alcohol
|
US3878110A
|
|
Clay-free aqueous sea water drilling fluids containing magnesium oxide or calcium oxide as an additive
|
US3956142A
|
|
Noncorroding water base drilling fluids and additive system for making
|
US3642623A
|
|
Oil base well drilling fluid composition and method
|
CA932942A
|
|
Noncorroding water base drilling fluids and additive system for making same
|
US3622513A
|
|
Oil base fluid composition
|
US3487877A
|
|
Controlling consolidation of permeable earth formations
|
US3634235A
|
|
Drilling fluid and method of use
|
US3099624A
|
|
Oil base drilling fluid and method of use
|
DE1027606B
|
|
Emulsion drilling fluid
|
US2801967A
|
|
Drilling fluid and method
|
US3063941A
|
|
Non-fluorescing pipe thread composition
|
DE951711C
|
|
Emulsion drilling fluid for deep boreholes
|
US2773550A
|
|
Well casing protector method
|
US2782163A
|
|
Emulsion drilling fluid composition and method
|
US2698833A
|
|
Drilling fluid composition and method
|