Harold Gordon Riordan

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Obstruction relief in subterranean wellbores
- Patent number 11,851,987
- Issue date Dec 26, 2023
- Chevron U.S.A. Inc.
- Patrick James Zimmerman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydrofracturing applications utilizing drilling cuttings for enhanc...
- Patent number 11,828,152
- Issue date Nov 28, 2023
- Chevron U.S.A. Inc.
- Robert Neil Trotter
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND MATERIALS FOR MONITORING STIMULATION EFFECTIVENESS
- Publication number 20240410274
- Publication date Dec 12, 2024
- Chevron U.S.A. Inc.
- Michael James Fuller
- E21 - EARTH DRILLING MINING
Information Patent Application
OBSTRUCTION RELIEF IN SUBTERRANEAN WELLBORES
- Publication number 20220186586
- Publication date Jun 16, 2022
- Chevron U.S.A. Inc.
- Patrick James Zimmerman
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDROFRACTURING APPLICATIONS UTILIZING DRILLING CUTTINGS FOR ENHANC...
- Publication number 20210324720
- Publication date Oct 21, 2021
- Chevron U.S.A. Inc.
- Robert Neil Trotter
- E21 - EARTH DRILLING MINING