WO2021041933A1
|
|
Downhole pump sand filtering snares
|
US2019309612A1
|
|
Downhole pumps with outside pressure balancing and sand separation and isolation
|
US2013052065A1
|
|
Relocatable sucker rod pump assembly
|
CA2733129A1
|
|
Artificial lift system and method for well
|
CA2636526A1
|
|
Stress and torque reducing tool
|
CA2628190A1
|
|
High compression downhole pump
|
US2007154324A1
|
|
Downhole pumps with sand snare
|
US2005265875A1
|
|
Wear rings for downhole pump
|
US2005226752A1
|
|
Apparatus and method for reducing gas lock in downhole pumps
|
US2004018101A1
|
|
Adjustable valve rod and pull tube guide for downhole pumps
|
CA2430183A1
|
|
Mechanically actuated gas separator for downhole pump
|
CA2424164A1
|
|
Method and apparatus for injecting packing into stuffing boxes for reciprocating rods
|
US6770121B1
|
|
Separator with regions of differing surface tensions
|
US6585416B1
|
|
Self-aligning shaft support
|