Patent applications and USPTO patent grants for At-Balance Americas, LLC.The latest application filed is for "method for determining fluid control events in a borehole using a dynamic annular pressure control system".
Patent | Date |
---|---|
Method for maintaining wellbore pressure Grant 8,844,633 - Reitsma , et al. September 30, 2 | 2014-09-30 |
Method for determining formation integrity and optimum drilling parameters during drilling Grant 7,984,770 - Sehsah July 26, 2 | 2011-07-26 |
Method For Determining Fluid Control Events In A Borehole Using A Dynamic Annular Pressure Control System App 20110042076 - REITSMA; Donald G. | 2011-02-24 |
Method of drilling a lossy formation Grant 7,828,081 - Reitsma November 9, 2 | 2010-11-09 |
Wellbore pipe centralizer having increased restoring force and self-sealing capability Grant 7,708,064 - Sehsah May 4, 2 | 2010-05-04 |
Method for determining formation fluid entry into or drilling fluid loss from a borehole using a dynamic annular pressure control system Grant 7,562,723 - Reitsma July 21, 2 | 2009-07-21 |
Drilling system and method Grant 7,395,878 - Reitsma , et al. July 8, 2 | 2008-07-08 |
Drilling system and method Grant 7,350,597 - Reitsma , et al. April 1, 2 | 2008-04-01 |
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