3 patents
Utility
Method for Detecting Fluid Influx or Fluid Loss In a Well and Detecting Changes In Fluid Pump Efficiency
16 Sep 20
A method for identifying anomalous mud flow includes determining an operating rate of a mud pump discharging to a pipe string in a wellbore.
Robert van Kuilenburg, Young-Wan Hong
Filed: 17 Mar 20
Utility
Self Actuating Ram Actuator for Well Pressure Control Device
9 Sep 20
A method for operating a ram in a well pressure control apparatus includes communicating a control signal to at least one of a rotary motor and a source of pressurized fluid to operate at least one of the motor and the source of pressurized fluid to operate a ram actuator.
Robert van Kuilenburg
Filed: 5 Mar 20
Utility
Method and System for Supplying Power Fluid to a Well Pressure Control Device
6 May 20
A power fluid supply system for a well pressure control apparatus includes a control valve manifold in hydraulic communication between a fluid outlet of an hydraulic fluid accumulator and an hydraulic ram in the well pressure control apparatus.
Hans H. J. Deul, Patrick O'Neill, Matthew Sibrel, Robert van Kuilenburg
Filed: 13 Dec 18
- Prev
- 1
- Next
Patents are sorted by USPTO publication date, most recent first