1
A Richard Sinclair, S Byron Smith: Downhole chemical delivery system for oil and gas wells. Santrol, Howrey Simon Arnold & White, August 28, 2001: US06279656 (193 worldwide citation)

The invention is the method of treating of a well, a formation, or both, with the solids, liquids, or apparatuses, by 1) encasing the solids, liquids, or apparatuses in a water-soluble shell, 2) conveying the encased solids, liquids, or gases to the predetermined location in the well, and then 3) al ...


2
A Richard Sinclair, Richard L Johnson II: Composite and reinforced coatings on proppants and particles. Santrol, Arnold White & Durkee, June 6, 1995: US05422183 (141 worldwide citation)

A high strength particle comprised of a particulate substrate, a substantially cured inner resin coating, an outer resin coating, and a reinforcing agent interspersed at the inner coating/outer coating boundary.


3
A Richard Sinclair, Richard L Johnson II: Composite and reinforced coatings on proppants and particles. Santrol, Arnold White & Durkee, January 28, 1997: US05597784 (123 worldwide citation)

A high strength particle comprised of a particulate substrate, a substantially cured inner resin coating, an outer resin coating, and a reinforcing agent interspersed at the inner coating/outer coating boundary, which is used in the propping of a fracture in a subterranean formation.


4
A Richard Sinclair, Richard L Johnson II, Richard A Rediger, Van T Smith: Well treatment fluid compatible self-consolidating particles. Santrol, Georgia Pacific Resins, Arnold White & Durkee, November 17, 1998: US05837656 (118 worldwide citation)

An improved resin coated particle comprises a particulate substrate, an inner coating of a curable resin and an outer coating of a substantially cured resin. These improved resin coated particles are produced by first coating the substrate with a reactive resin. A second or outer coating of a resin ...


5
A Richard Sinclair, S Byron Smith: Downhole chemical delivery system for oil and gas wells. Santrol, Howrey, May 23, 2006: US07049272 (114 worldwide citation)

The invention provides a method of treating of a well, a formation, or both, with the solids, liquids, or apparatuses, by 1) encasing said solids, liquids, or apparatuses in a water-soluble shell, 2) conveying said encased solids, liquids, or apparatuses to a predetermined location in the well, and ...


6
John W Graham, A Richard Sinclair: Method of acidizing propped fractures. Santrol Products, Arnold White & Durkee, July 9, 1985: US04527627 (92 worldwide citation)

A method of treating a subterranean formation comprising hydraulically fracturing the formation and filling the fractures with a self-consolidating proppant. The proppant is consolidated and the formation then acidized to produce channels of increased conductivity adjacent the consolidated proppant.


7
John W Graham, A Richard Sinclair: Well completion technique. Santrol Products, Arnold White & Durkee, November 19, 1985: US04553596 (89 worldwide citation)

A method of preventing collapse of performation tunnels extending from a well bore into a subterranean formation by filling the tunnels with self-consolidating resin coated particles and curing the resin coated particles into a permeable matrix.


8
PRESSURE ACTIVATED CURABLE RESIN COATED PROPPANTS. Fairmount Santrol, November 15, 2018: US20180327656-A1

A curable resin coated proppant which resists damage due to premature curing in the summertime comprises a proppant particle substrate and a curable resin coating on the proppant particle substrate. The curable resin coating comprises a curable polymer resin, a conventional (aldehyde functional) cur ...