Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275890 | Metal sulfide scale dissolver for oilfield application | Alex Lu | 2025-04-15 |
| 11873701 | Enhanced scale inhibitor squeeze treatment using a chemical additive | Ping Chen, Tawfik Al-Ghamdi, Thomas Hagen, Mohamed Hamam, Hicham El Hajj | 2024-01-16 |
| 11873448 | Wellbore servicing fluid and methods of making and using same | Andrew Bailey Slocum, Linping Ke, Chunli Li | 2024-01-16 |
| 11814576 | Increasing scavenging efficiency of H2S scavenger by adding linear polymer | Yulia Mosina, Ronald Bosch | 2023-11-14 |
| 11732180 | Treatment composition including a polylactic acid for a well and method relating thereto | Linping Ke, Julio Estuardo Vasquez Estrada | 2023-08-22 |
| 11584878 | Acid precursors for enhanced inhibitor placement in scale squeeze treatments | Ping Chen, Hui Zhou | 2023-02-21 |
| 11584879 | Increasing scavenging efficiency of H2S scavenger by adding linear polymer | Yulia Mosina, Ronald Bosch | 2023-02-21 |
| 11560774 | Enhanced scale inhibitor squeeze treatment using a chemical additive | Ping Chen, Tawfik Al-Ghamdi, Thomas Hagen, Mohamed Hamam, Hicham El Hajj | 2023-01-24 |
| 11435330 | Mitigation of friction reducer precipitation | Leiming Li, Liang Xu, Scott Harris Bodnar, Todd Allen Collier, James William Ogle | 2022-09-06 |
| 11421149 | Alkyl polyglycoside surfactants for use in subterranean formations | Kai He, Yang Peng, Liang Xu | 2022-08-23 |
| 10995262 | Ethoxylated amines for use in subterranean formations | Yang Peng, Kai He, Jayant Rane, Liang Xu | 2021-05-04 |
| 10961445 | Tracking production of oil, gas, and water from subterranean formation by adding soluble tracers coated onto solid particulate | James William Ogle, Liang Xu, Ronald Bosch, Andrew Bailey Slocum, Amber Kridner | 2021-03-30 |
| 10668510 | Compositions, systems, and methods for removing iron sulfide scale from oilfield components | Yang Peng, Funian Zhao, Liu Shi, Liangwei Qu, Chunfang Fan | 2020-06-02 |
| 10640698 | Ethoxylated amines for use in subterranean formations | Yang Peng, Kai He, Jayant Rane, Liang Xu | 2020-05-05 |
| 10584275 | Compositions, systems, and methods for removing iron sulfide scale from oilfield components using methyl acrylate | Yang Peng, Funian Zhao, Liu Shi, Ronald L. Hoppe, Liangwei Qu +1 more | 2020-03-10 |
| 10435989 | Multi-stage treatment for iron sulfide scales | Yang Peng, Chunfang Fan | 2019-10-08 |
| 10113102 | Activity enhanced scale dispersant for treating inorganic sulfide scales | Yang Peng, Chunfang Fan, Johnathan Scott Hazlewood | 2018-10-30 |
| 10106721 | Cationic surfactants for scale inhibitor squeeze applications | Funian Zhao, Yang Peng, Liangwei Qu, Chunfang Fan | 2018-10-23 |
| 9919348 | Compositions, systems, and methods for removing iron sulfide scale from oilfield components | Yang Peng, Funian Zhao, Liu Shi, Liangwei Qu, Chunfang Fan | 2018-03-20 |