Jeffrey Ham

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Pearland, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Staged annular restriction for managed pressure drilling
- Patent number 11,377,917
- Issue date Jul 5, 2022
- Schlumberger Technology Corporation
- Jerod Bushman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Universal riser joint for managed pressure drilling and subsea mudl...
- Patent number 11,225,847
- Issue date Jan 18, 2022
- Schlumberger Technology Corporation
- Bastiaan Liezenberg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Aligned disc choke for managed pressure drilling
- Patent number 11,072,982
- Issue date Jul 27, 2021
- Schlumberger Technology Corporation
- Jerod Bushman
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Aligned Disc Choke for Managed Pressure Drilling
- Publication number 20200190922
- Publication date Jun 18, 2020
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Jerod Bushman
- E21 - EARTH DRILLING MINING
Information Patent Application
Universal Riser Joint for Managed Pressure Drilling and Subsea Mudl...
- Publication number 20200165888
- Publication date May 28, 2020
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Bastiaan Liezenberg
- E21 - EARTH DRILLING MINING
Information Patent Application
Staged Annular Restriction for Managed Pressure Drilling
- Publication number 20200080392
- Publication date Mar 12, 2020
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Jerod Bushman
- E21 - EARTH DRILLING MINING