LandOfFree - US Patents - Listing for Wells,Processes,Cementing, plugging or consolidating

Wells – Processes – Cementing – plugging or consolidating

Conversion of oil-base mud to oil mud-cement

Wells – Processes – Cementing – plugging or consolidating

Converting drilling fluids to cementitious compositions

Wells – Processes – Cementing – plugging or consolidating

Corrosion and erosion-resistant wellhousing

Wells – Processes – Cementing – plugging or consolidating

Crosslinked guar based blocking gel system for use at low to hig

Wells – Processes – Cementing – plugging or consolidating

Crosslinking water soluble polymers with iron to form gels for u

Wells – Processes – Cementing – plugging or consolidating

Degradable cement compositions containing degrading...

Wells – Processes – Cementing – plugging or consolidating

Delayed rigid foam systems and applications in particular for pl

Wells – Processes – Cementing – plugging or consolidating

Delayed rigid foam systems and applications in particular for se

Wells – Processes – Cementing – plugging or consolidating

Delayed thixotropic cement compositions and methods

Wells – Processes – Cementing – plugging or consolidating

Delayed-gelation solution

Wells – Processes – Cementing – plugging or consolidating

Delaying the gelation of water soluble polymers

Wells – Processes – Cementing – plugging or consolidating

Deviated borehole drilling assembly

Wells – Processes – Cementing – plugging or consolidating

Device for sealing charges in shot holes and a method for using

Wells – Processes – Cementing – plugging or consolidating

Differential filters for stopping water during oil production

Wells – Processes – Cementing – plugging or consolidating

Dilution of drilling fluid in forming cement slurries

Wells – Processes – Cementing – plugging or consolidating

Dispersant and fluid loss control additives for well...

Wells – Processes – Cementing – plugging or consolidating

Dispersant compositions for cement compositions and related...

Wells – Processes – Cementing – plugging or consolidating

Dissolvable well plug

Wells – Processes – Cementing – plugging or consolidating

Diverter tool and its use