|
2021
|
Invention
|
Methods and devices for maintaining emulsion stability of non-aqueous drilling fluids. Provided h... |
|
2018
|
Invention
|
Dehydrator system and methods of using the same. Provided herein are solids removal systems for d... |
|
|
Invention
|
Rheology drilling fluid and method. Drilling fluids having improved rheology under downhole tempe... |
|
2016
|
Invention
|
Dehydrator system and methods of using the same. Dehydrator systems having a core dehydrator and ... |
|
2015
|
G/S
|
Chemical drilling fluids for use in subterranean wells, namely, drilling muds, completion fluids,... |
|
2014
|
G/S
|
waste management planning Chemical drilling fluids for use in subterranean wells, namely, drillin... |
|
2013
|
G/S
|
Wastewater, effluent, sludge and slurry treatment systems for the purpose of clarifying wastewate... |
|
2009
|
Invention
|
Fluid treatment process. Processes for treating drilling fluid by passing the fluid through a sep... |
|
2008
|
G/S
|
Materials for the servicing of oil and gas well drilling operations, namely drilling fluid system... |
|
2006
|
Invention
|
Drilling fluid. A drilling fluid for use in high oil viscosity formations containing tar, sand an... |
|
|
G/S
|
Derivative starch for use in combination with other products in drilling fluid systems. |
|
|
G/S
|
polymers used as a drilling fluid for coal bed methane drilling |
|
|
Invention
|
Fluid treatment apparatus. Processes and apparatuses for treating drilling fluid by passing the f... |
|
|
Invention
|
Fluid treatment process and apparatus. Processes and apparatuses for treating drilling fluid by p... |
|
2005
|
G/S
|
Polymers used as a drilling fluid for coal bed methane drilling. |
|
2003
|
Invention
|
Thermal process for treating hydrocarbonᇁcontaminated drill cuttings. Hydrocarbon contaminants in... |
|
|
Invention
|
Thermal process for treating hydrocarbon-contaminated drill cuttings. Hydrocarbon contamina... |
|
2002
|
Invention
|
Thermal process for treating hydrocarbon-contaminated drill cuttings. Hydrocarbon contaminants in... |
|
2001
|
G/S
|
Fluids used in the construction and maintenance of wells, namely drilling fluids.
Fluids used in ... |
|
2000
|
Invention
|
Apparatus and process for removing drilling fluid from drill cuttings. Liquids are removed from d... |
|
1997
|
Invention
|
Method of reducing formation damage when drilling for oil and gas. A method of reducing formation... |
|
1996
|
Invention
|
Method for reducing formation damage when drilling for oil and gas. A method of reducing f... |
