LandOfFree - US Patents - Listing for Wells,Processes

Wells – Processes – Graveling or filter forming

Adjustable flow control devices for use in hydrocarbon...

Wells – Processes – Placing or shifting well part

Adjustable hanger system and method

Wells – Processes – Placing or shifting well part

Adjustable tubing hanger assembly

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

Advancing heated annulus steam drive

Wells – Processes – Distinct – separate injection and producing wells

Agents for petroleum recovery processes

Wells – Processes – Placing fluid into the formation

Aggregating reagents, modified particulate metal-oxides, and...

Wells – Processes – Disassembling well part

Air chamber actuated dual tubing release assembly

Wells – Processes – Perforating – weakening – bending or separating pipe at an...

Air chamber actuator for a perforating gun

Wells – Processes – Distinct – separate injection and producing wells

Alkali-enhanced steam foam oil recovery process

Wells – Processes – Distinct – separate injection and producing wells

Alkaline polymer hot water oil recovery process

Wells – Processes – Distinct – separate injection and producing wells

Alkaline water flooding with a precipitation inhibitor for enhan

Wells – Processes – Distinct – separate injection and producing wells

Alkoxylated asphalt as sacrificial agents in oil recovery proces

Wells – Processes – Distinct – separate injection and producing wells

Alkoxylated asphalts as sacrificial agents in oil recovery proce

Wells – Processes – Distinct – separate injection and producing wells

Alkoxylated surfactant system for heavy oil reservoirs

Wells – Processes – Distinct – separate injection and producing wells

Alkylated oxidized lignins as surfactants

Wells – Processes – Heating – cooling or insulating

Alpha-olefin sulfonate dimer surfactant cyclic steam stimulation

Wells – Processes – Cementing – plugging or consolidating

Altering subterranean formation permeability

Wells – Processes – Graveling or filter forming

Alternate path auger screen

Wells – Processes – Cementing – plugging or consolidating

Alternative method to cementing casing and liners