LandOfFree - US Patents - Listing for Wells,Processes

Wells – Processes – Specific propping feature

Use of coated proppant to minimize abrasive erosion in high...

Wells – Processes – Placing or shifting well part

Use of composite rod-stiffened wireline cable for transporting w

Wells – Processes – Fluid flow causes pellet to block opening in wall of conduit

Use of degradable ball sealers to seal casing perforations in we

Wells – Processes – Placing fluid into the formation

Use of distributed temperature sensors during wellbore...

Wells – Processes – Producing the well

Use of downhole high pressure gas in a gas-lift well and...

Wells – Processes – Cementing – plugging or consolidating

Use of dual density spacer fluids to improve cementing efficienc

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

Use of electromagnetic acoustic transducers in downhole...

Wells – Processes – Heating – cooling or insulating

Use of engine heat in treating a well bore

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

Use of fiber optics in deviated flows

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

Use of fiber optics in deviated flows

Wells – Processes – Cementing – plugging or consolidating

Use of gel-based compositions for reducing the production of wat

Wells – Processes – Assembling well part

Use of helically wound tubular structure in the downhole...

Wells – Processes – Assembling well part

Use of helically wound tubular structure in the downhole...

Wells – Processes – Placing fluid into the formation

Use of hydrocarbon-rich gels as fracturing fluids

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

Use of hydrogen-free carbon monoxide with steam in recovery of h

Wells – Processes – Separating material entering well

Use of land-fill gas to stimulate crude oil production and to re

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

Use of lightning for extraction of hydrocarbon fuels

Wells – Processes – Placing or shifting well part

Use of low impact expansion to reduce flow friction

Wells – Processes – Cementing – plugging or consolidating

Use of manganese oxide in drilling mud and oil well cement slurr