Particles, modified at their surface by hydrophilic and...
Particulate bridging agents used for forming and breaking...
Particulate ceramic useful as a proppant
Particulate matter exclusion device
Pass-through lining and support structure and method for...
Passive centralizer
Passive heating assisted recovery methods
Passive heating assisted recovery methods
Passive ranging techniques in borehole surveying
Passive vertical drilling motor stabilization
Passive vertical drilling motor stabilization
Passive vertical drilling motor stabilization
Patin pour organe de traction d'un element allonge
Pattern steamflooding with horizontal wells
Patterns having horizontal and vertical wells
Patterns of horizontal and vertical wells for improving oil...
Pavement grooving machine with hydraulic winch
Pay zone prediction
Pc pump stabilizer
Pc rod guide with rotor ridges