1
Ronald M Matherly, Allan R Rickards, Jeffrey C Dawson: Compositions and methods for controlling particulate movement in wellbores and subterranean formations. BJ Services Company, O&apos Keefe Egan & Peterman, August 27, 2002: US06439309 (208 worldwide citation)

Silyl-modified polyamides, and subterranean formation treatments employing silyl-modified polyamides to minimize migration or movement of naturally occurring or introducable solid particulates within a subterranean formation and/or within a wellbore penetrating a subterranean formation.


2
Ronald M Matherly, William H Steiner: Paving compositions and methods for their use. BJ Services Company, Howrey Simon Arnold & White, September 7, 2004: US06786963 (40 worldwide citation)

A paving composition is disclosed comprising a bituminous material, such as asphalt, and a reaction product of at least one polycarboxylic acid reacted with at least one polyamine. The composition preferably is substantially free of water. The reaction product can be a diamide compound. The paving c ...


3
Ronald M Matherly, Grahame N Taylor: Use of long chain alcohols, ketones and organic acids as tracers. BAKER HUGHES INCORPORATED, Mossman Kumar & Tyler PC, April 26, 2016: US09322269 (1 worldwide citation)

Non-halogenated molecules having from 10 to 30 carbon atoms selected from the group consisting of aliphatic, aromatic, saturated, unsaturated (and combinations thereof) alcohols, ketones, organic acids, organic acid salts, sulfonated derivatives of these compounds, and combinations thereof are used ...


4
Ronald M Matherly, Grahame N Taylor: Use of long chain amines and difunctional compounds as tracers. BAKER HUGHES INCORPORATED, Mossman Kumar & Tyler PC, March 29, 2016: US09297252

Non-halogenated molecules including, but are not necessarily limited, to alkyl and aromatic amines having from 8 to 18 carbon atoms and salts of these amines, diols having the formula HO—(CH2)n—OH, diamines having the formula H2N—(CH2)n—NH2, dicarboxylic acids having the formula HO.CO—(CH2)n—CO.OH, ...


5
Ronald M Matherly, Grahame N Taylor: Use of long chain alcohols, ketones and organic acids as tracers. BAKER HUGHES INCORPORATED, Mossman Kumar & Tyler PC, April 5, 2016: US09303497

Non-halogenated molecules having 10-30 carbons including aliphatic, aromatic, saturated, unsaturated (and combinations thereof) alcohols, ketones, organic acids, organic acid salts, sulfonated derivatives, and/or other derivatives are used as tracers to measure oil and/or water fluid returns, such a ...


6
Ronald M Matherly, Jiasheng Cao: Reduction or removal of sulfates from water. Baker Hughes Incorporated, Mossman Kumar & Tyler P C, May 9, 2017: US09643865

Some waters have high sulfate contents, such as acid mine drainage (AMD), which makes them unsuitable for use in fracturing fluids and difficult to dispose. Such waters may be treated with a solution of barium chloride to react with the sulfate ion of the sulfates and precipitate the sulfates as bar ...


7
Ronald M Matherly, William H Steiner: Paving compositions and methods for their use. Howrey Simon Arnold & White, April 3, 2003: US20030061968-A1

A paving composition is disclosed comprising a bituminous material, such as asphalt, and a reaction product of at least one polycarboxylic acid reacted with at least one polyamine. The composition preferably is substantially free of water. The reaction product can be a diamide compound. The paving c ...