Individual holder
REITSMA DONALD G
US·4 granted patents·4 pending applications·39 citations·filing 2007–2015
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
8 records- 0191US8567525B2Method for determining fluid control events in a borehole using a dynamic annular pressure control systemREITSMA DONALD G·Filed 2010·Granted Oct 29, 2013·19 cites·8 claims
- 0285US9429007B2Managed pressure drilling with rig heave compensationREITSMA DONALD G·Filed 2012·Granted Aug 30, 2016·10 cites·19 claims
- 0382US8844633B2Method for maintaining wellbore pressureREITSMA DONALD G·Filed 2011·Granted Sep 30, 2014·8 cites·19 claims
- 0462US9284799B2Method for drilling through nuisance hydrocarbon bearing formationsREITSMA DONALD G·Filed 2011·Granted Mar 15, 2016·2 cites·15 claims
- 0537US2007246263A1Pressure Safety System for Use With a Dynamic Annular Pressure Control SystemREITSMA DONALD G·Filed 2007·Application pending·0 cites
- 0637US2007227774A1Method for Controlling Fluid Pressure in a Borehole Using a Dynamic Annular Pressure Control SystemREITSMA DONALD G·Filed 2007·Application pending·0 cites
- 0736US2010186960A1Wellbore annular pressure control system and method using accumulator to maintain back pressure in annulusREITSMA DONALD G·Filed 2010·Application pending·0 cites
- 0834US2018073314A1Mud lift drilling system using ejector assembly in mud return lineREITSMA DONALD G·Filed 2015·Application pending·0 cites
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