Ossama R. Sehsah

Person

Katy, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Managed pressure drilling with rig heave compensation
- Patent number 10,132,129
- Issue date Nov 20, 2018
- Smith International, Inc.
- Donald G. Reitsma
- E21 - EARTH DRILLING MINING
Information Patent Grant
Managed pressure drilling with rig heave compensation
- Patent number 9,429,007
- Issue date Aug 30, 2016
- Smith International, Inc.
- Donald G. Reitsma
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore annular pressure control system and method using gas lift...
- Patent number 9,376,875
- Issue date Jun 28, 2016
- Smith International, Inc.
- Donald D. Reitsma
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for characterizing subsurface formations using fluid pressur...
- Patent number 9,328,574
- Issue date May 3, 2016
- Smith International, Inc.
- Ossama R. Sehsah
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for drilling through nuisance hydrocarbon bearing formations
- Patent number 9,284,799
- Issue date Mar 15, 2016
- Smith International, Inc.
- Donald G. Reitsma
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for maintaining wellbore pressure
- Patent number 8,844,633
- Issue date Sep 30, 2014
- AT-Balance Americas, LLC
- Donald G. Reitsma
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for precise control of wellbore fluid flow
- Patent number 8,757,272
- Issue date Jun 24, 2014
- Smith International, Inc.
- Yawan Couturier
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for determining formation integrity and optimum drilling par...
- Patent number 7,984,770
- Issue date Jul 26, 2011
- AT-Balance Americas, LLC
- Ossama Ramzi Sehsah
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore pipe centralizer having increased restoring force and self...
- Patent number 7,708,064
- Issue date May 4, 2010
- At Balance Americas, LLC
- Ossama Ramzi Sehsah
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
MANAGED PRESSURE DRILLING WITH RIG HEAVE COMPENSATION
- Publication number 20160348452
- Publication date Dec 1, 2016
- Smith International, Inc.
- Donald G. Reitsma
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLBORE ANNULAR PRESSURE CONTROL SYSTEM AND METHOD USING GAS LIFT...
- Publication number 20150083429
- Publication date Mar 26, 2015
- Smith International, Inc.
- Donald D. Reitsma
- E21 - EARTH DRILLING MINING
Information Patent Application
MANAGED PRESSURE DRILLING WITH RIG HEAVE COMPENSATION
- Publication number 20120241163
- Publication date Sep 27, 2012
- PRAD RESEARCH AND DEVELOPMENT LIMITED
- Donald G. Reitsma
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR CHARACTERIZING SUBSURFACE FORMATIONS USING FLUID PRESSUR...
- Publication number 20120228027
- Publication date Sep 13, 2012
- Ossama R. Sehsah
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR AUTOMATIC PRESSURE CONTROL DURING DRILLING INCLUDING COR...
- Publication number 20120227961
- Publication date Sep 13, 2012
- Ossama R. Sehsah
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR PRECISE CONTROL OF WELLBORE FLUID FLOW
- Publication number 20120067591
- Publication date Mar 22, 2012
- Yawan Couturier
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR DRILLING THROUGH NUISANCE HYDROCARBON BEARING FORMATIONS
- Publication number 20110284290
- Publication date Nov 24, 2011
- Donald G. Reitsma
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR MAINTAINING WELLBORE PRESSURE
- Publication number 20110232914
- Publication date Sep 29, 2011
- Donald G. Reitsma
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR DETERMINING FORMATION INTEGRITY AND OPTIMUM DRILLING PAR...
- Publication number 20100133007
- Publication date Jun 3, 2010
- Ossama Ramzi Sehsah
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLBORE PIPE CENTRALIZER HAVING INCREASED RESTORING FORCE AND SELF...
- Publication number 20090166027
- Publication date Jul 2, 2009
- Ossama Ramzi Sehsah
- E21 - EARTH DRILLING MINING

Ossama R. Sehsah

Person

Patents Grantslast 30 patents

Managed pressure drilling with rig heave compensation

Managed pressure drilling with rig heave compensation

Wellbore annular pressure control system and method using gas lift...

Method for characterizing subsurface formations using fluid pressur...

Method for drilling through nuisance hydrocarbon bearing formations

Method for maintaining wellbore pressure

Method and apparatus for precise control of wellbore fluid flow

Method for determining formation integrity and optimum drilling par...

Wellbore pipe centralizer having increased restoring force and self...

Patents Applicationslast 30 patents

MANAGED PRESSURE DRILLING WITH RIG HEAVE COMPENSATION

WELLBORE ANNULAR PRESSURE CONTROL SYSTEM AND METHOD USING GAS LIFT...

MANAGED PRESSURE DRILLING WITH RIG HEAVE COMPENSATION

METHOD FOR CHARACTERIZING SUBSURFACE FORMATIONS USING FLUID PRESSUR...

METHOD FOR AUTOMATIC PRESSURE CONTROL DURING DRILLING INCLUDING COR...

METHOD AND APPARATUS FOR PRECISE CONTROL OF WELLBORE FLUID FLOW

METHOD FOR DRILLING THROUGH NUISANCE HYDROCARBON BEARING FORMATIONS

METHOD FOR MAINTAINING WELLBORE PRESSURE

METHOD FOR DETERMINING FORMATION INTEGRITY AND OPTIMUM DRILLING PAR...

WELLBORE PIPE CENTRALIZER HAVING INCREASED RESTORING FORCE AND SELF...