WO2011063004A1
|
|
Light-weight proppant from heat-treated pumice
|
WO2011053424A1
|
|
Fluidic impulse generator
|
US2010197530A1
|
|
Oil field treatment fluids with viscosified brines
|
US2010155065A1
|
|
Methods for placing multiple stage fractures in wellbores
|
US2010096124A1
|
|
Systems and methods for injecting or retrieving tubewire into or out of coiled tubing
|
US2010018705A1
|
|
Liquid breaker for acid fracturing fluids
|
US2009242209A1
|
|
Safety valve torsional spring assembly and method
|
US7772163B1
|
|
Well treating composite containing organic lightweight material and weight modifying agent
|
US2009075844A1
|
|
Method for controlling inorganic fluoride scales
|
US2009020295A1
|
|
Deep water hurricane valve
|
US2008302571A1
|
|
Fluid actuated circulating sub
|
US2008274013A1
|
|
Method of using solubilized transition metal oxides in well operations
|