LandOfFree - US Patents - Listing for Wells,Processes

Control of particulate flowback in subterranean wells

Control of particulate flowback in subterranean wells

Control of particulate flowback in subterranean wells

Wells – Processes – Providing porous mass of adhered filter material in well

Control of particulate flowback in subterranean wells

Wells – Processes – Separate steps of fracturing or attacking formation

Control of particulate flowback in subterranean wells

Wells – Processes – Providing porous mass of adhered filter material in well

Control of particulate flowback in subterranean wells

Control of particulate flowback in subterranean wells

Wells – Processes – Providing porous mass of adhered filter material in well

Control of particulate flowback in subterranean wells

Wells – Processes – Cementing – plugging or consolidating

Control of the properties of cement slurries with optimized...

Wells – Processes – Placing or shifting well part

Control set downhole packer

Wells – Processes – Operating valve – closure – or changeable restrictor in a well

Control system

Wells – Processes – With indicating – testing – measuring or locating

Control system and method for controlling a hybrid petroleum...

Wells – Processes – Operating valve – closure – or changeable restrictor in a well

Control system with collection chamber

Wells – Processes – Operating valve – closure – or changeable restrictor in a well

Control system with failsafe feature in the event of tubing...

Wells – Processes – Producing the well

Control wellhead buoy

Wells – Processes – With indicating – testing – measuring or locating

Controllable gas-lift well and valve

Wells – Processes – With indicating – testing – measuring or locating

Controllable production well packer

Wells – Processes – With indicating – testing – measuring or locating

Controllable production well packer

Wells – Processes – Chemical inter-reaction of two or more introduced materials

Controlled degradation of polymer based aqueous gels