Anadrill, Inc.

Organization

Sugar Land, TX, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for detecting an influx into a well while d...
- Patent number 5,275,040
- Issue date Jan 4, 1994
- Anadrill, Inc.
- Daniel Codazzi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for manufacturing a diamond thrust bearing
- Patent number 5,267,398
- Issue date Dec 7, 1993
- Anadrill, Inc.
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Grant
High performance bearing pad for thrust bearing
- Patent number 5,253,939
- Issue date Oct 19, 1993
- Anadrill, Inc.
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole adjustable stabilizer
- Patent number 5,181,576
- Issue date Jan 26, 1993
- Anadrill, Inc.
- Warren E. Askew
- E21 - EARTH DRILLING MINING
Information Patent Grant
Kick detection during drilling
- Patent number 5,154,078
- Issue date Oct 13, 1992
- Anadrill, Inc.
- Daniel Codazzi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mud pump noise cancellation system and method
- Patent number 5,146,433
- Issue date Sep 8, 1992
- Anadrill, Inc.
- Alexandre Kosmala
- E21 - EARTH DRILLING MINING
Information Patent Grant
Directional drilling methods and apparatus
- Patent number 5,139,094
- Issue date Aug 18, 1992
- Anadrill, Inc.
- Bernhard Prevedel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole adjustable bent assemblies
- Patent number 5,117,927
- Issue date Jun 2, 1992
- Anadrill
- Warren E. Askew
- E21 - EARTH DRILLING MINING
Information Patent Grant
Diamond thrust bearing and method for manufacturing same
- Patent number 5,092,687
- Issue date Mar 3, 1992
- Anadrill, Inc.
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for measurement of fluid flow in a drilling rig r...
- Patent number 5,063,776
- Issue date Nov 12, 1991
- Anadrill, Inc.
- Klaus J. Zanker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic drilling jar
- Patent number 5,033,557
- Issue date Jul 23, 1991
- Anadrill, Inc.
- Warren E. Askew
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method of determining the porosity of an underground formation bein...
- Patent number 4,981,036
- Issue date Jan 1, 1991
- Anadrill, Inc.
- David Curry
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for monitoring drill bit depth
- Patent number 4,976,143
- Issue date Dec 11, 1990
- Anadrill, Inc.
- Christopher G. Casso
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for determining characteristics of the movemen...
- Patent number 4,958,125
- Issue date Sep 18, 1990
- Anadrill, Inc.
- Stuart Jardine
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method to improve directional survey accuracy
- Patent number 4,956,921
- Issue date Sep 18, 1990
- Anadrill, Inc.
- Mark Coles
- E21 - EARTH DRILLING MINING
Information Patent Grant
Formation volumetric evaluation while drilling
- Patent number 4,949,575
- Issue date Aug 21, 1990
- Anadrill, Inc.
- John C. Rasmus
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for improving a drilling process by characterizing the hydra...
- Patent number 4,941,951
- Issue date Jul 17, 1990
- Anadrill, Inc.
- Michael Sheppard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Measurement system and method for quantitatively determining the co...
- Patent number 4,887,464
- Issue date Dec 19, 1989
- Anadrill, Inc.
- Eli Tannenbaum
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for detecting drilling events from measurement while drillin...
- Patent number 4,876,886
- Issue date Oct 31, 1989
- Anadrill, Inc.
- Matthew Bible
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for determining drilling conditions while drilling
- Patent number 4,852,399
- Issue date Aug 1, 1989
- Anadrill, Inc.
- Ian G. Falconer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sinusoidal pressure pulse generator for measurement while drilling...
- Patent number 4,847,815
- Issue date Jul 11, 1989
- Anadrill, Inc.
- David Malone
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pore pressure formation evaluation while drilling
- Patent number 4,833,914
- Issue date May 30, 1989
- Anadrill, Inc.
- John Rasmus
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for measuring differential pressure while dril...
- Patent number 4,805,449
- Issue date Feb 21, 1989
- Anadrill, Inc.
- Pralay K. Das
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for investigating drag and torque loss in the...
- Patent number 4,760,735
- Issue date Aug 2, 1988
- Anadrill, Inc.
- Michael C. Sheppard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and apparatus for controlled directional drilling of boreholes
- Patent number 4,739,841
- Issue date Apr 26, 1988
- Anadrill Incorporated
- Pralay K. Das
- E21 - EARTH DRILLING MINING

Anadrill, Inc.

Organization

Patents Grantslast 30 patents

Method of and apparatus for detecting an influx into a well while d...

Method for manufacturing a diamond thrust bearing

High performance bearing pad for thrust bearing

Downhole adjustable stabilizer

Kick detection during drilling

Mud pump noise cancellation system and method

Directional drilling methods and apparatus

Downhole adjustable bent assemblies

Diamond thrust bearing and method for manufacturing same

Method and system for measurement of fluid flow in a drilling rig r...

Hydraulic drilling jar

Method of determining the porosity of an underground formation bein...

System and method for monitoring drill bit depth

Method and apparatus for determining characteristics of the movemen...

Method to improve directional survey accuracy

Formation volumetric evaluation while drilling

Method for improving a drilling process by characterizing the hydra...

Measurement system and method for quantitatively determining the co...

Method for detecting drilling events from measurement while drillin...

Method for determining drilling conditions while drilling

Sinusoidal pressure pulse generator for measurement while drilling...

Pore pressure formation evaluation while drilling

Apparatus and method for measuring differential pressure while dril...

Method and apparatus for investigating drag and torque loss in the...

Methods and apparatus for controlled directional drilling of boreholes

Patents Applicationslast 30 patents

Trademarklast 30 trademarks