|
Total properties:
29
|
|
|
|
Patent #:
|
|
Issue Dt:
|
|
Application #:
|
05353060
|
Filing Dt:
|
|
|
Title:
|
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/26/1974
|
Application #:
|
05417431
|
Filing Dt:
|
11/19/1973
|
|
Title:
|
METHOD OF USING A SPACER FLUID FOR SPACING DRILLING MUDS AND CEMENT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/27/1976
|
Application #:
|
05581464
|
Filing Dt:
|
05/28/1975
|
|
Title:
|
SIMULATOR FOR AN OIL WELL CIRCULATION SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/22/1978
|
Application #:
|
05677199
|
Filing Dt:
|
04/15/1976
|
|
Title:
|
OIL WELL FLUIDS AND DISPERSANTS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
|
Application #:
|
05691736
|
Filing Dt:
|
|
|
Title:
|
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
|
Application #:
|
05875722
|
Filing Dt:
|
|
|
Title:
|
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/24/1981
|
Application #:
|
05896221
|
Filing Dt:
|
04/17/1978
|
|
Title:
|
SCAVENGING HYDROGEN SULFIDE IN AN OIL WELL
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/15/1981
|
Application #:
|
06095364
|
Filing Dt:
|
11/19/1979
|
|
Title:
|
VISCOMETER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/10/1981
|
Application #:
|
06095589
|
Filing Dt:
|
11/19/1979
|
|
Title:
|
VISCOMETER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/30/1982
|
Application #:
|
06130964
|
Filing Dt:
|
03/17/1980
|
|
Title:
|
DENSITY MEASURING APPARATUS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/19/1982
|
Application #:
|
06130965
|
Filing Dt:
|
03/17/1980
|
|
Title:
|
DENSITY MEASURING BALANCE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/11/1983
|
Application #:
|
06155885
|
Filing Dt:
|
06/02/1980
|
|
Title:
|
LUBRICATING COMPOSITION FOR WELL FLUIDS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/22/1983
|
Application #:
|
06242024
|
Filing Dt:
|
03/09/1981
|
|
Title:
|
PRESSURIZED DENSITY MEASURING APPARATUS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/03/1983
|
Application #:
|
06242112
|
Filing Dt:
|
03/09/1981
|
|
Title:
|
PRESSURIZED DENSITY MEASURING APPARATUS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/12/1984
|
Application #:
|
06242124
|
Filing Dt:
|
03/09/1981
|
|
Title:
|
HYDRAULIC FILTER PRESS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/27/1983
|
Application #:
|
06242134
|
Filing Dt:
|
03/09/1981
|
|
Title:
|
FIELD HAND PUMP
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/09/1983
|
Application #:
|
06242159
|
Filing Dt:
|
03/09/1981
|
|
Title:
|
HYDRAULIC FILTER PRESS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/01/1983
|
Application #:
|
06242451
|
Filing Dt:
|
03/11/1981
|
|
Title:
|
DETENT COUPLED DRILL BIT ADAPTER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/01/1983
|
Application #:
|
06253787
|
Filing Dt:
|
04/13/1981
|
|
Title:
|
METHOD OF UPGRADING CRUDE SODIUM BENTONITE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/29/1983
|
Application #:
|
06263442
|
Filing Dt:
|
08/06/1981
|
|
Title:
|
HIGH TEMPERATURE, HIGH PRESSURE FILTER PRESS FOR TESTING DRILLING FLUIDS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/03/1984
|
Application #:
|
06343620
|
Filing Dt:
|
01/28/1982
|
|
Title:
|
WELL DRILLING AND COMPLETION FLUID COMPOSITION
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/27/1984
|
Application #:
|
06412341
|
Filing Dt:
|
08/27/1982
|
|
Title:
|
AUTOMATIC VISCOMETER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/05/1985
|
Application #:
|
06474614
|
Filing Dt:
|
03/11/1983
|
|
Title:
|
USE OF CERTAIN MATERIALS AS THINNERS IN OIL BASED DRILLING FLUIDS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/02/1985
|
Application #:
|
06495011
|
Filing Dt:
|
05/16/1983
|
|
Title:
|
SHALE AND SALT STABILIZING DRILLING FLUID
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/25/1985
|
Application #:
|
06528326
|
Filing Dt:
|
08/31/1983
|
|
Title:
|
METHOD OF PREVENTING LOSS OF AN OIL-BASE DRILLING FLUID DURING THE DRILLING OF AN OIL OR GAS WELL INTO A SUBTERRANEAN FORMATION
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/20/1985
|
Application #:
|
06572103
|
Filing Dt:
|
01/19/1984
|
|
Title:
|
WELL DRILLING AND COMPLETION FLUID COMPOSITION
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/03/1985
|
Application #:
|
06581932
|
Filing Dt:
|
02/21/1984
|
|
Title:
|
CORROSION INHIBITOR FOR HEAVY BRINES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/03/1987
|
Application #:
|
06749916
|
Filing Dt:
|
06/27/1985
|
|
Title:
|
METHOD FOR EFFECTING ELECTRIC WELL LOGGING WITH INTRODUCTION OF A FLUID COMPOSITION TO MINIMIZE THE EFFECT OF INTERFERING IONS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/21/1987
|
Application #:
|
06829454
|
Filing Dt:
|
02/11/1986
|
|
Title:
|
USE OF CERTAIN MATERIALS AS THINNERS IN OIL-BASED DRILLING FLUIDS
|
|
