Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12116525 | Low-density treatment fluid and methods for treating thief zones located above pay zones | Weishu Zhao, Feng Liang, Wengang Li | 2024-10-15 |
| 11959020 | Acidizing retarder compositions and methods of reducing a rate of carbonate dissolution using the same | Wengang Li, Bader Ghazi Al-Harbi, Ayman Mohammed Almohsin | 2024-04-16 |
| 11680200 | Gel fluid composites comprising nanosilica and quantum dots for sealing water production in a wellbore | Wengang Li | 2023-06-20 |
| 11655410 | Silicon dioxide Janus nanosheets relative permeability modifier (RPM) for reducing subterranean formation water permeability in carbonate and sandstone formations | Feng Liang, Wengang Li | 2023-05-23 |
| 11548787 | Methods and compositions for treating thief zones in carbonate formations using crosslinked polymeric systems with silicon dioxide janus nanosheets crosslinker | Feng Liang, Wengang Li | 2023-01-10 |
| 11459238 | Methods and compositions for treating thief zones in carbonate formations using crosslinked polymeric systems with graphene oxide Janus nanosheets crosslinker | Feng Liang, Wengang Li | 2022-10-04 |
| 11434411 | Graphene oxide janus nanosheets relative permeability modifier (RPM) for reducing subterranean formation water permeability in carbonate formations | Feng Liang, Wengang Li | 2022-09-06 |
| 11261368 | Silicon dioxide Janus nanosheets relative permeability modifier (RPM) for reducing subterranean formation water permeability in carbonate and sandstone formations | Feng Liang, Wengang Li | 2022-03-01 |
| 11111753 | Polymer gel compositions for treating aqueous zones in subterranean formations and methods of treating the aqueous zones | Ayman Mohammed Almohsin, Mohammed Abdullah Bataweel | 2021-09-07 |
| 11104838 | Composition and method for water and gas shut-off in subterranean formations | Mohammed Abudullah Bataweel, Ayman Mohammed Almohsin, Prasad Baburao Karadkar, Hans Lagnemo, Andreas Ake Sundblom +1 more | 2021-08-31 |
| 11046882 | Nanoparticle-enhanced resin coated frac sand composition | Wengang Li | 2021-06-29 |
| 11008507 | Nanoparticle-enhanced resin coated frac sand composition | Wengang Li | 2021-05-18 |
| 10968385 | Nanoparticle-enhanced resin coated Frac sand composition | Wengang Li | 2021-04-06 |
| 10266748 | Plugging and sealing subterranean formations | Rajendra Arunkumar Kalgaonkar, Vikrant Wagle, Abdullah Al-Yami | 2019-04-23 |
| 10113406 | Pulsed hydraulic fracturing with nanosilica carrier fluid | Ahmed M. Gomaa, Khalid R. Noaimi, Ghaithan A. Al-Muntasheri, Noor Othman Bagader, Rajendra Arunkumar Kalgaonkar | 2018-10-30 |
| 10053613 | Plugging and sealing subterranean formations | Rajendra Arunkumar Kalgaonkar, Vikrant Wagle, Abdullah Al-Yami | 2018-08-21 |
| 7398798 | Flexible sleeve liner for a convolute duct | Terry W. Ostan, Lei Li | 2008-07-15 |
| 5954106 | Work bench having an adjustable guide | — | 1999-09-21 |
| 4875849 | Rubber shaping machine | Jin-Shu Huang | 1989-10-24 |