OSS
Filed: February 24, 1972
WELLBORE FLUID ADDITIVES USED AS BRIDGING MATERIALS IN CONTROLLING FLUID LOSS PROPERTIES
Owned by: TEXAS UNITED CHEMICAL COMPANY, LLC
Serial Number: 72416420
TBC-BRINADD
Filed: March 2, 1995
treating of oil, gas and water wells with completion, workover, drilling fluids for bridging and temporarily plugging productive…
Owned by: TEXAS UNITED CHEMICAL COMPANY, LLC
Serial Number: 74641343
ALKABUFF
Filed: November 13, 1995
chemical to buffer the pH in the alkaline range of aqueous fluids used for the drilling and completion of wells for oil…
Owned by: TEXAS UNITED CHEMICAL COMPANY, LLC
Serial Number: 75023766
FL-7 PLUS
Filed: January 4, 1996
chemical compositions for use in enhancing the filtration control properties of aqueous liquids used for well drilling,…
Owned by: TEXAS UNITED CHEMICAL COMPANY, LLC
Serial Number: 75047751
THIXSAL-PLUS
Filed: January 4, 1996
chemical compositions for use in enhancing the rheological and filtration control properties of aqueous liquids used for…
Owned by: TEXAS UNITED CHEMICAL COMPANY, LLC
Serial Number: 75047752
