Testing process for zero emission hydrocarbon wells
Testing, treating, or producing a multi-zone well
Tete de puits petrolier sous-marin pour grande profondeur
The hydraulic load equalizer
The hydrostatic oil well pump jack
The mechanical load equalizer
The method of and apparatus for determining the path of a...
The post drill system
The postarm drill system
The technique to limit proppant carry-over out of fracture
The universal bottom hole orienting sub (ubho) and fishing...
The use of biodegradable alkoxylation products for cleaning...
The use of breaker chemicals in gelled hydrocarbons
The use of breaker chemicals in gelled hydrocarbons
The use of coated slots for control of sand or other solids...
The use of lamb waves in cement bond logging
Thermal acidization and recovery process for recovering...
Thermal actuated plunger
Thermal barriers for enhanced oil recovery
Thermal blanket for well-heads, blow-out preventors and the...