LandOfFree - US Patents - Listing for Wells,Processes

Wells – Processes – Assembling well part

Marine riser and method of use

Wells – Processes – Assembling well part

Mast for handling a coiled tubing injector

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

Matched particle/liquid density well packing technique

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

Matched particle/liquid density well packing technique

Wells – Processes – Specific low fluid loss feature for fluid attacking formation

Matrix acidizing high permeability contrast formations

Wells – Processes – Specific low fluid loss feature for fluid attacking formation

Matrix acidizing high permeability contrast formations

Wells – Processes – Specific low fluid loss feature for fluid attacking formation

Matrix acidizing in sandstone formations

Wells – Processes – Cementing – plugging or consolidating

Matrix control cementing slurry

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

Matrix treatment process for oil extraction applications

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

Maximizing fracture extension in massive hydraulic fracturing

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

Means and method for assessing the geometry of a...

Wells – Processes – Electric current or electrical wave energy through earth for...

Means and method for producing hydrocarbons from an earth format

Wells – Processes – Cementing – plugging or consolidating

Means and method for the preparation of sealings in oil and gas

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

Means and method to displace a logging tool to the bottom of a w

Wells – Processes – Placing or shifting well part

Means for relieving load on stacked casing hangers

Wells – Processes – Producing the well

Means of injecting CO.sub.2 into circulation tubing to facilitat

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

Measurement-while-drilling assembly using real-time toolface...

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

Measurement-while-drilling assembly using real-time toolface...

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

Measurement-while-drilling assembly using real-time toolface...