Bellaire, Texas
United States
7
2008-04-03
The entities that hold a legal rights for patent applications filed by inventor Okell Patrick R.:
Patrick R. Okell from Bellaire, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Proppants with soluble composite coatings
#2 | 2007-07-26Degradable ball sealers and methods for use in well treatment
#3 | 2007-02-15Process for incremental coating of proppants for hydraulic fracturing and proppants produced therefrom
#4 | 2006-11-14Process for incremental coating of proppants for hydraulic fracturing and proppants produced therefrom
#5 | 2006-08-10Soluble deverting agents
#6 | 2006-02-16Control of particulate flowback in subterranean formations using elastomeric resin coated proppants
#7 | 2005-09-08Soluble fibers for use in resin coated proppant
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