Robert Douglas HILLARD

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Removal of gels formed from liquid friction-reducing fluids
- Patent number 11,219,931
- Issue date Jan 11, 2022
- Halliburton Energy Services, Inc.
- Tatyana V. Khamatnurova
- B08 - CLEANING
Information Patent Grant
Pressurizing and protecting a parent well during fracturing of a ch...
- Patent number 10,934,825
- Issue date Mar 2, 2021
- Halliburton Energy Services, Inc.
- Jun Su An
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
REMOVAL OF GELS FORMED FROM LIQUID FRICTION-REDUCING FLUIDS
- Publication number 20210205859
- Publication date Jul 8, 2021
- Halliburton Energy Services, Inc.
- Tatyana V. KHAMATNUROVA
- E21 - EARTH DRILLING MINING
Information Patent Application
PRESSURIZING AND PROTECTING A PARENT WELL DURING FRACTURING OF A CH...
- Publication number 20200408077
- Publication date Dec 31, 2020
- Halliburton Energy Services, Inc.
- Jun Su AN
- E21 - EARTH DRILLING MINING