LandOfFree - US Patents - Listing for Wells

Wells – Processes – Cementing – plugging or consolidating

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

Wells – Submerged well – Testing

Use of marker fluid in cementing offshore wells

Wells – Processes – Distinct – separate injection and producing wells

Use of materials as waterflood additives

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

Use of mineral oils, hydrogenated polyalphaolefin oils and...

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

Use of mineral oils, hydrogenated polyalphaolefin oils and...

Wells – Processes – Freeing stuck object – grappling or fishing in well

Use of mono and polyalkylene glycol ethers as agents for the rel

Wells – Processes – Cementing – plugging or consolidating

Use of oil-wetting spacers in cementing against evaporites

Wells – Processes – Separating material entering well

Use of oleophilic wick for removing non-aqueous liquids from a s

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

Use of organic acid chrome complexes to treat clay containing fo

Use of polyalkoxy sulfonate surfactants for inhibition of scale

Wells – Processes

Wells – Processes – Distinct – separate injection and producing wells

Use of polyampholytes to enhance oil and/or gas recovery

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

Use of polyimides in treating subterranean formations

Wells – Processes – Cementing – plugging or consolidating

Use of potassium hydroxide solutions in a well bore

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

Use of profile control agents to enhance water disposal

Wells – Processes – In situ combustion

Use of recycled combustion gas during termination of an in-situ

Wells – Processes – Material placed in pores of formation to treat resident...

Use of scale inhibitors in hydraulic fracture fluids to prevent

Wells – Processes – Cementing – plugging or consolidating

Use of scleroglucan as high temperature additive for cement slur

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

Use of sequential fracturing and controlled release of pressure

Wells – Processes – Producing the well

Use of static mixing element in connection with flow of gas...