Inventor · Duncan, OK, US

David E. McMechan

52Patents
20h-index
56Co-inventors
91Inventor score

Filing activity: Oct 26, 1990 → May 31, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US7243723B2 System and method for fracturing and gravel packing a borehole Fixed Constructions 189 Expired
US5318123A Method for optimizing hydraulic fracturing through control of perforation orientation Fixed Constructions 103 Expired
US6830104B2 Well shroud and sand control screen apparatus and completion method Fixed Constructions 69 Expired
US7825073B2 Treatment fluids comprising clarified xanthan and associated methods Chemistry; Metallurgy 62 Active
US8413721B2 Viscosified fluids for remediating subterranean damage Chemistry; Metallurgy 61 Active
US7712534B2 Treatment fluids having biocide and friction reducing properties and associated methods Chemistry; Metallurgy 56 Active
US6210476A Foamed cement compositions and methods Emerging Cross-Sectional Technologies 56 Expired
US7100691B2 Methods and apparatus for completing wells Fixed Constructions 51 Expired
US5360066A Method for controlling sand production of formations and for optimizing hydraulic fracturing through perforation orientation Fixed Constructions 49 Expired
US5558161A Method for controlling fluid-loss and fracturing high permeability subterranean formations Fixed Constructions 44 Expired
US8006760B2 Clean fluid systems for partial monolayer fracturing Chemistry; Metallurgy 43 Active
US7004254B1 Subterranean treatment fluids, friction reducing copolymers, and associated methods Chemistry; Metallurgy 40 Expired
US7140437B2 Apparatus and method for monitoring a treatment process in a production interval Fixed Constructions 35 Expired
US5259466A Method and apparatus for orienting a perforating string Fixed Constructions 32 Expired
US7484564B2 Delayed tackifying compositions and associated methods involving controlling particulate migration Emerging Cross-Sectional Technologies 30 Expired
US5263360A Low permeability subterranean formation testing methods and apparatus Physics 28 Expired
US7232793B1 Water-based polymers for use as friction reducers in aqueous treatment fluids Chemistry; Metallurgy 23 Expired
US7271134B2 Water-based polymers for use as friction reducers in aqueous treatment fluids Mechanical Engineering; Lighting; Heating 22 Expired
US5431225A Sand control well completion methods for poorly consolidated formations Fixed Constructions 21 Expired
US7552648B2 Measuring mechanical properties Physics 21 Active
US7595280B2 Delayed tackifying compositions and associated methods involving controlling particulate migration Chemistry; Metallurgy 20 Active
US8567504B2 Composition and method relating to the prevention and remediation of surfactant gel damage Chemistry; Metallurgy 20 Active
US8567503B2 Composition and method relating to the prevention and remediation of surfactant gel damage Chemistry; Metallurgy 19 Active
US6784141B1 Methods, aqueous well treating fluids and friction reducers therefor Emerging Cross-Sectional Technologies 19 Expired
US7299877B2 Methods for effecting controlled break in pH dependent foamed fracturing fluid Chemistry; Metallurgy 18 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.