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Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Gel Particle Channeling Sealing System Based on Co2 Swelling as Well as Preparation Method and Application of Gel Particle Channeling Sealing System. The invention was developed by Wu Yini..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has published PetroChina patent application for Drill Rock Breaking Test Device and Method. The invention was developed by Zhang Hang, Jiang Dong, Rong Zhun, Zhang Xiuming, Xiang Yi and Liu Yang.
The patent application number is CN20241114230 20240726. The patent pu..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Water Tank Experiment Sedimentary Profile Obtaining Device and Method Based on Freezing Profile Technology. The invention was developed by Gao Jianlei, Liu Keyu, Pang Zexiong, Liu Jianlian..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- World Intellectual Property Organization has released Entegris patent application for Methods for the Synthesis and Purification of Pyromellitic Dianhydride and Related Compositions. This invention was developed by Ermert David M.
The patent application number is WO2025US54678 20251107. The patent publication ..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has released Northeast Petroleum University patent application for Same-well Injection and Production Gas-liquid Energy-saving Separation Device. This invention was developed by Liu Lin, Zhao Lixin, Li Tong, Li Guangze, Wang Yahong and Zhang Shuang.
The patent appli..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has released PetroChina patent application for Method and System for Adjusting and Managing Operation Parameters of Rodless Pump of Sand Production Well. This invention was developed by Zhang Yingying, Duan Yongqiang, Li Gaofeng, Lu Xilai, Liu Zhongbo, Yang Xiaoping,..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has released PetroChina patent application for Leaking Stoppage Tool and Method for Drilling Leakage Formation and Drilling Fluid Leakage Model Thereof. This invention was developed by Li Pengwei, Ye Yongsheng, Ru Dajun, Wang Jianning, Zhang Bo, Wei Yuhao and Yang Li..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has released PetroChina patent application for Automatic Well Shut-in System and Method Under Tripping Working Condition. This invention was developed by Yang Wenming, Zhou Jinjie, Xu Zhixiong, Liu Yongfu, Wang Hongfeng, Shi Hongxiang, Meng Xiangjuan, Yang Junqi, Wan..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has released PetroChina patent application for Method and Device for Efficiently Identifying Oil Well Casing Leakage in High Water Cut Period and Medium. This invention was developed by Zhang Mengyang, Chen Yukun, Yang Jie, Zhang Lei, Wei Junna, Zhang Hanqing, Li Bin..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- PetroChina has submitted a patent application for Flange Plate Steel Ring Structure Optimization Design Method, System Equipment, Medium and Product. This invention was developed by Xu Zhixiong, Feng Shaobo, Zhao Mifeng, Wu Shengnan, Wang Chunsheng, Zhang Yaoming, Wang Pengcheng, Meng Xiangjuan, Zhang Laibin, ..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- PetroChina has submitted a patent application for Non-standard Flange Plate and Steel Ring Design Method, System, Equipment, Medium and Product. This invention was developed by Xu Zhixiong, Feng Shaobo, Zhao Mifeng, Wu Shengnan, Wang Chunsheng, Liu Hongtao, Wei Junhui, Xie Junfeng, Liu Tianhao, Xiong Maoxian, ..
Oil & Gas
| Tue 26 May 2026
Ottawa, May 26 -- Halliburton Energy Services has submitted a patent application for Simultaneous Acquisition of Distributed Acoustic Sensing for Monitoring. This invention was developed by Leblanc Michel Joseph and Ellmauthaler Andreas.
The patent application number is CA20183109762 20181207. The patent publication number is C..
Oil & Gas
| Tue 26 May 2026
Buenos Aires, May 26 -- Exxonmobil Chemical Patents has submitted a patent application for Método Y Sistema Para La Generación De Olefinas Ligeras Con Altos Rendimientos Y Selectividad. Maduskar Saurabh S, Kuechler Keith H and Bao Xiaoying developed the invention.
The patent application number is AR2022P101867 20220715. The p..
Oil & Gas
| Tue 26 May 2026
Buenos Aires, May 26 -- Halliburton Energy Services has submitted a patent application for Wireless Downhole Positioning System. This invention was developed by Fripp Michael Linley, Ornelaz Richard Decena and Werkheiser Gregory Thomas.
The patent application number is AR2022P100662 20220321. The patent publication number is AR..
Oil & Gas
| Tue 26 May 2026
Buenos Aires, May 26 -- Halliburton Energy Services has submitted a patent application for Model Based Adaptive Control Scheme for Pump Down Operation. Wu Jian, Venna Atchyuta Ramayya, Song Siyang, Darbe Robert P and Gupta Sudhir developed the invention.
The patent application number is AR2022P101758 20220705. The patent public..
Oil & Gas
| Tue 26 May 2026
Buenos Aires, May 26 -- Halliburton Energy Services has submitted a patent application for Fracture Event Detection. Inyang Ubong Akpan Shetty Dinesh Ananda Bai Jie Sridhar Srividhya developed the invention.
The patent application number is AR2022P101994 20220727. The patent publication number is AR126585 (A1). International Pa..
Oil & Gas
| Tue 26 May 2026
Buenos Aires, May 26 -- Exxonmobil Chemical Patents has submitted a patent application for Composiciones De Catalizadores Y Procesos Para Su Preparación. This invention was developed by Garg Aaron R Bai Chuansheng Bao Xiaoying and Diaz Urrutia Christian A Beswick Colin L.
The patent application number is AR2022P101995 20220727..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- Halliburton Energy Services has submitted a patent application for Formation Testing While Drilling: Robust and Accurate Pore Pressure Measurement. Ali Pour Kallehbasti Mehdi, Sinanan Vishnu and Roopnarine Clarence developed the invention.
The patent application number is WO2025US32449 20250605. The patent pub..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- Baker Hughes Oilfield Operations has submitted a patent application for System and Method for Adaptive Delivery of Chemicals to Electric Submersible Pumping Systems. This invention was developed by Gaddy Dean and Adesanwo Moradeyo.
The patent application number is WO2025US50611 20251010. The patent publication..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- IFP Energies nouvelles has submitted a patent application for Process for Introducing Biogenic Carbon into Kerosene Fossil Fuel by Co-processing Hydrotreatment Using at Least One Hydroisomerisation Catalyst. Daudin Antoine, Simon Laurent and Maillet Jeremy developed the invention.
The patent application number..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- PetroChina has submitted a patent application for Synthetic Rubber Liquid Sampling Device and Use Method Thereof. This invention was developed by Dong Zhijun, Du Yang, Xiao Pengyi, Han Xiaoyong, Kong Lingrong, Jin Fangyou, Gong Chunyan and Yang Liang.
The patent application number is CN20241114760 20240726. T..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- PetroChina has submitted a patent application for Gas-liquid Separation Efficiency Testing Device and Method. This invention was developed by Jia Deli, Hao Zhongxian, Huang Shouzhi, Pei Xiaohan, Lei Derong, Wei Songbo, Gao Yang and Liu He.
The patent application number is CN202410997636 20240724. The patent p..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- PetroChina has submitted a patent application for Gas Storage Site Selection Evaluation Method. This invention was developed by Shi Jinling, Wang Quanguo, Ma Yuehua, Zhou Chunming, Tong Qing, Han Shiqing, Ye Ping, Xu Qian, Liu Wei and Wang Xue.
The patent application number is CN20241111539 20240726. The pate..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- PetroChina has submitted a patent application for Artificial Board Emulsifying Wax as Well as Preparation Method and Application Thereof. This invention was developed by Liang Yu, Sun Famin, Wang Zidong, Xia Endong, Wang Gang, Ma Shoutao, Lee Bong-hyun, Jia Yungang, Ni Shurong and Li Ruifeng.
The patent appli..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- Northeast Petroleum University has submitted a patent application for Ground Reciprocating Rolling Shaft Lead Screw Driving Type Gas Well Same-well Injection and Production Device and Injection and Production Process Thereof. This invention was developed by Hao Ming, Zhang Xuesong, Li Yinpeng, Zhang Xinlei, Hu..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- PetroChina has submitted a patent application for Plunger Leakage Experiment Device and Detection Method. Cheng Zihan, Yin Qiang, Miao Yun, Wang Ke, Li Zan and Fu Yukun developed the invention.
The patent application number is CN202410997710 20240724. The patent publication number is CN121407926 (A). Internat..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- PetroChina has submitted a patent application for Sand Prevention Assembly and Sand Prevention Downhole Throttler. Zhao Dan, Yang Hui, Mao Zhen, Pan Yunbing, Qi Mingyong and Zong Yunzhen developed the invention.
The patent application number is CN20241104043 20240725. The patent publication number is CN121407..
Oil & Gas
| Mon 25 May 2026
Beijing, May 25 -- Nanning Power Supply Bureau of Guangxi Power Grid has filed a patent application for Sulfur Hexafluoride Gas Online Drying Device and Drying Method. This invention was developed by Li Baofeng, He Weijing, Zhang Guangzi, Bai Yingliang, Sun Zilong, Liao Yinghuai, Chen Xin, Lu Yufeng, Su Yi, Huang Wei, Wei Qingya..
Oil & Gas
| Mon 25 May 2026
Beijing, May 25 -- University of Manchester has submitted a patent application for Syngas. This invention was developed by Spalina Vincenzo, Abbas Syed Zahir and De Levi Christopher.
The patent application number is CN20248041423 20240620. The patent publication number is CN121399057 (A). International Patent Classification c..
Oil & Gas
| Mon 25 May 2026
Beijing, May 25 -- Taiyo Nippon Sanso has submitted a patent application for Gas Separation Method and Gas Separation Device. This invention was developed by Yamawaki Masaya.
The patent application number is CN20248042849 20240513. The patent publication number is CN121398898 (A). International Patent Classification codes are..
Oil & Gas
| Mon 25 May 2026
Beijing, May 25 -- Taiyo Nippon Sanso has filed a patent application for Method for Quantitative Analysis of Decomposable Gas. This invention was developed by Taka Hiroshi and Shoji Tadashi.
The patent application number is CN20248041760 20240508. The patent publication number is CN121399457 (A). International Patent Classifi..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- Element Resources Inc has submitted a patent application for Green Hydrogen Production Process (ghpp). Meheen Steven, Dunderdale Ian, Ramos Adele Perrier and Branch Craig developed the invention.
The patent application number is US202519392775 20251118. The patent publication number is US20260139396 (A1)..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- Lair Liquide Sa Pour Letude et L’exploitation Des Procedes Georges Claude has sought patent for Process and Apparatus for Separating a Feed Flow Containing Hydrogen, Carbon Dioxide, and at Least One of the Components Chosen from the List of Carbon Monoxide, Methane or Nitrogen. This invention was develope..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- U.S. Patent and Trademark Office has released Greenlyte Carbon Tech GmbH patent application for Method and Absorbent for Absorbing Carbon Dioxide from Air. This invention was developed by Behr Peter.
The patent application number is US202619452813 20260119. The patent publication number is US20260138080 ..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- Sooner Inc has submitted a patent application for Wellbore Tubular String Having Threaded Connections. This invention was developed by Dobson Jr Terry.
The patent application number is US202519389357 20251114. The patent publication number is US20260139552 (A1). International Patent Classification codes ..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- U.S. Patent and Trademark Office has released Savanna Drilling Corp patent application for Rig for Wellbore Operations. This invention was developed by Wachter Keith and Mills Aaron.
The patent application number is US202519389389 20251114. The patent publication number is US20260139509 (A1). Internation..
Oil & Gas
| Mon 25 May 2026
Beijing, May 25 -- Saudi Arabian Oil has filed a patent application for DAS Depth Calibration Using Multi-scale Length Interrogation. This invention was developed by Kazej Vladimir, Alexei Titov and Bakulin Andrey.
The patent application number is CN20248043149 20240621. The patent publication number is CN121399437 (A). Inter..
Oil & Gas
| Mon 25 May 2026
Beijing, May 25 -- ExxonMobil Technology and Engineering has applied Chinese patent for Catalyst and Polymerization for Improved Polyolefins. Holtcamp Matthew W, Stevens Kevin A, Li Dongming, Mccullough Laughlin G and Harlan Charles J developed it.
The patent application number is CN20248042418 20240514. The patent publication ..
Oil & Gas
| Mon 25 May 2026
Beijing, May 25 -- PetroChina has sought patent for Resin Composition as Well as Preparation Method and Application Thereof. This invention was developed by Du Bin, Chen Shangtao, Hu Qing, Shi Xingbo, Zhang Fengbo, Li Shuanhong, Cai Yudong, Zhang Yingjie, Liu Guorui and Wu Peijun.
The patent application number is CN20241110678 ..
Oil & Gas
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published PetroChina patent application for High-voltage Direct-current Cable. The invention was developed by Du Bin, Qin Yawei, Zhu Wenqin, Chen Shangtao, Hu Qing, Zhang Zhenli, Shi Xingbo, Li Shuanhong, Cai Yudong and Zhang Yingjie.
The patent application numb..
Oil & Gas
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has received PetroChina patent application for High-voltage Cable Accessory. Du Bin, Qin Yawei, Zhu Wenqin, Hu Qing, Chen Shangtao, Shi Xingbo, Li Shuanhong, Cai Yudong, Zhang Yingjie and Zhang Fengbo developed the invention.
The patent application number is CN20241..
Oil & Gas
| Mon 25 May 2026
Beijing, May 25 -- Entegris has sought patent for Guided Diffusion Device Support and Diffusion Device Holding Method. This invention was developed by Smith Mark V, Eggum Shawn D and Fuller Matthew A.
The patent application number is CN20248041578 20240603. The patent publication number is CN121400129 (A). International Patent ..
Oil & Gas
| Mon 25 May 2026
Beijing, May 25 -- PetroChina has sought patent for Method for Improving Wet Condensation Effect of Ethylene Propylene Rubber. This invention was developed by Dong Shengkui, Dong Zhaoyong, Xu Jinfeng, Lu Shulai, Guo Yang and Liu Zhenguo.
The patent application number is CN20241100226 20240724. The patent publication number is C..
Oil & Gas
| Mon 25 May 2026
Alexandria, May 25 -- Saudi Arabian Oil has sought patent for Detection of Software Vulnerabilities Utilizing Parallel Large-language Models. This invention was developed by Tora Hamidullah S.
The patent application number is US202418901215 20240930. The patent publication number is US20260141076 (A1). International Patent Clas..
Oil & Gas
| Mon 25 May 2026
Beijing, May 25 -- PetroChina has submitted a patent application for Alkyl Metal Compound Inactivation Device and Inactivation Method Thereof. This invention was developed by Chen Xiaobo, Han Xiaoyong, Chen Yingjie, Xiao Pengyi, Wang Yongtao, Yang Guangming, Xia Chuang and Yao Xue.
The patent application number is CN20241114903..
Oil & Gas
| Mon 25 May 2026
Beijing, May 25 -- Tianjin University has submitted a patent application for Fluidized Bed CO2 Capture Heat and Mass Transfer Strengthening Method Based on Screen Particle Distributor. Wang Shengping, Liu Zetong, Xu Yongqing, Guan Xinyi, Li Huijuan and Ma Xinbin developed the invention.
The patent application number is CN2025..
Oil & Gas
| Mon 25 May 2026
Quito, May 25 -- Baker Hughes Oilfield Operations has submitted a patent application for Power Connector with Gripping Slips for Electrical Submersible Pump. This invention was developed by Fairconeture Joseph, Bellmyer Mark and Saunders Allen.
The patent application number is EC2022DI88882 20221117. The patent publication numb..
Oil & Gas
| Mon 25 May 2026
Copenhagen, May 25 -- Halliburton Energy Services has submitted a patent application for Well Tool Having a Removable Collar for Allowing Production Fluid Flow. This invention was developed by Nicholas Albert Kuo, Matthew Bryan Roseman, Luke Holderman and Frank Giusti Jr.
The patent application number is DK2019PA70323 20190522...
Oil & Gas
| Mon 25 May 2026
Copenhagen, May 25 -- Halliburton Energy Services has applied Danish patent for Magnetic Coupler with Force Balancing. Michael Linley Fripp and Richard Decena Ornelaz developed it.
The patent application number is DK2019PA70331 20190524. The patent publication number is DK201970331 (A1). International Patent Classification code..
Oil & Gas
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has released PetroChina patent application for Oil Nozzle Sleeve Wax Removal Device and Method. This invention was developed by Lei Yong, Huang Xinwen, Fang Youli, Fan Yinyin, Wang Yi, Li Hai, Zhang Juanjuan, Hu Yuxuan, Xian Ju, Wang Ruijun, Li Ronghui, Ma Yingbin, X..
Oil & Gas
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published PetroChina patent application for Naphthalene Aromatic Hydrocarbon Alkylation Catalyst as Well as Preparation Method and Application Thereof. The invention was developed by Zhang Haotian, Li Yaxing, Su Kaining and Wu Yuchao.
The patent application numb..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- Schlumberger Technology has filed a patent application for Integrated Calibration Transceiver for Downhole Tools. This invention was developed by Fernandez Daniel and Frey Mark.
The patent application number is US202519201365 20250507. The patent publication number is US20260140277 (A1). International Pate..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- U.S. Patent and Trademark Office has released Halliburton Energy Services patent application for Neutron Absorbing Dopant for Reducing Borehole Fluid Background in Geochemical Logging. This invention was developed by Schmid Gregory Joseph.
The patent application number is US202619440340 20260105. The paten..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- Schlumberger Technology has applied United States patent for Direct Arrival Replacement for Seismic Imaging. Kristiansen Paal and Caprioli Philippe developed it.
The patent application number is US202218575601 20220630. The patent publication number is US20260140273 (A1). International Patent Classificatio..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- Halliburton Energy Services has filed a patent application for System and Method to Retard H2s Reaction with a Target Sensing Element. This invention was developed by Jones Christopher Michael and Price James Martin.
The patent application number is US202418949710 20241115. The patent publication number is..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- Schlumberger Technology has filed a patent application for Roller Groove for Tension Device. This invention was developed by Cevallos Navarrete Antonio Mauricio, Varkey Joseph, Usman Muhammad, Chang Sheng, Kamps Jeffrey Joseph, Salim Taysir, Mangum Jared M, Saif Rafia and Tran Tam.
The patent application n..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- U.S. Patent and Trademark Office has received Schlumberger Technology patent application for Synthesis of Large-scale Monolithic Structures and Thin-film Structures That Function as Sorbents or Catalysts. Arunachalam Karthikeyan, Ramier Julien, Meredith Andrew, Geddes Jill and Campos De Faria Debora develop..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- Schlumberger Technology has submitted a patent application for Deposition of Adsorbent Material and/or Catalyst Material on Metal Surfaces of a Chemical Processing Apparatus. This invention was developed by Geddes Jill, Meredith Andrew, Campos De Faria Debora, Arunachalam Karthikeyan and Ramier Julien.
T..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- Chevron USA has submitted a patent application for Multi-zone Filtration Device for a Down-flow Hydroprocessing Reactor. This invention was developed by Song Steven Xuqi, Poland Matthew D, Formel Matthew D, Evans Timothy D, Kashevaroff David and France James.
The patent application number is US202319122998..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- Halliburton Energy Services has submitted a patent application for Formation Permeability Anisotropy Measurement by Injecting Then Pumping of Injection Fluid. This invention was developed by Dai Bin, Jones Christopher Michael and Chen Zhonghuan.
The patent application number is US202619449902 20260115. The..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- Halliburton Energy Services has submitted a patent application for Large Count Microsampler. This invention was developed by Jones Christopher Michael, Gascooke Darren George and Vanzuilekom Anthony Herman.
The patent application number is US202619449282 20260114. The patent publication number is US2026013..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- Chevron USA has submitted a patent application for System and Method for Characterizing Near-wellbore Lithology, Mineralogy and Heterogeneity. Wang Haijing, Se Yegor, Randall Kelli Willson, Sutherland Kevin I and Edwards Mason C developed the invention.
The patent application number is US202519387576 20251..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- Schlumberger Technology has submitted a patent application for Magnetically Operated Telemetry Tool. This invention was developed by Richards Edward, Panova Olga and Hickson Alexander.
The patent application number is US202519378659 20251104. The patent publication number is US20260139583 (A1). Internation..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- Chevron USA has submitted a patent application for Sustainable Aviation Fuel and Method for its Production. Christison Krege Matthew and Young Michelle Kimberly developed the invention.
The patent application number is US202519395319 20251120. The patent publication number is US20260139194 (A1). Internatio..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- U.S. Patent and Trademark Office has received Baker Hughes Oilfield Operations patent application for Method and System for Managing Drilling Waste. Osgouei Reza Ettehadi, Rahman Syed Ehsanur, Shepherd Autumn, Ahsan Muhammad, Milstein Alexa Morgan, Mazyar Oleg A and Horton Emery developed the invention.
Th..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- Schlumberger Technology has applied United States patent for Convolutional Neuron Network for Lithology Facies Classification. Du Weijia, Al Hussain Mustafa, Media Adeyosfi Merza, Albuali Abdullah Yaseen and Al Mubarak Mustafa Ahmad developed it.
The patent application number is US202519243114 20250619. Th..
Oil & Gas
| Sun 24 May 2026
Beijing, May 25 -- China University of Petroleum, Beijing has submitted a patent application for Soft Manipulator and Manufacturing Method Thereof. Xiao Huaping, Yin Ruiqi, Liu Chuanwang and Sun Shihao developed the invention.
The patent application number is CN20251201178 20251229. The patent publication number is CN121403435 ..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- Schlumberger Technology has filed a patent application for Multi-tenant System for Well Intervention Candidate Screening and Ranking. This invention was developed by Paroha Abhay, Sinha Rajeev Ranjan, Vijayakumar Janaat, Yancey Casey and Von Niederhausern Eugene.
The patent application number is US20241895..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- U.S. Patent and Trademark Office has published Schlumberger Technology patent application for Downhole Inductive Communication Link. The invention was developed by Bladon Michael, Mewha Adam and Donlon Peter.
The patent application number is US202519289329 20250804. The patent publication number is US20260..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- Schlumberger Technology has submitted a patent application for Workflow Implementation Within Oilfield Data Aggregation Platform. This invention was developed by Kelham Ashley.
The patent application number is US202319113430 20230919. The patent publication number is US20260139581 (A1). International Paten..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- Chevron USA has submitted a patent application for Thermochromic-based Estimation of Solid Accumulation Level in Well Fluid Separators. Donaldson Jace Elliott and Weatherwax Scott Eric developed the invention.
The patent application number is US202418951359 20241118. The patent publication number is US2026..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- U.S. Patent and Trademark Office has published Baker Hughes Oilfield Operations patent application for Esp with Improved Deployment for Live Intervention. The invention was developed by Perisho Randal, Gunter Shawn, Rutter Risa and Cain Sean.
The patent application number is US202619445332 20260109. The pa..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- U.S. Patent and Trademark Office has published Schlumberger Technology patent application for Downhole Vibration Energy Harvester for Low Power Applications. The invention was developed by Gurevich Mikhail Alexandrovich.
The patent application number is US202218706311 20221117. The patent publication numbe..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- Halliburton Energy Services has filed a patent application for Non-destructively Decoupling Electric Actuator of Downhole Flow Control Device. This invention was developed by Mair Ryan David.
The patent application number is US202418948760 20241115. The patent publication number is US20260139567 (A1). Inte..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- U.S. Patent and Trademark Office has published Halliburton Energy Services patent application for Expandable Metal Slip Ring for Use with a Sealing Assembly. The invention was developed by Holderman Luke William, Eldho Shanu Thottungal, Greci Stephen Michael and Fripp Michael Linley.
The patent application..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- Schlumberger Technology has submitted a patent application for Electric Annular with Internal Motor. Boulanger Bruce and Kroesen Gerrit developed the invention.
The patent application number is US202319121436 20231012. The patent publication number is US20260139563 (A1). International Patent Classification..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- U.S. Patent and Trademark Office has published Schlumberger Technology patent application for Identifying Lost-circulation Events in Downhole Drilling Systems. The invention was developed by Guillot Valerian, Ruzhnikov Alexey, Corona Mauricio and Talha Khalid Abdelsamed M.
The patent application number is ..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- U.S. Patent and Trademark Office has released Schlumberger Technology patent application for Electro-mechanical Disconnect Mechanism. This invention was developed by Dai Wei, Ellis Alyssa and Salesi Majid.
The patent application number is US202418949211 20241115. The patent publication number is US20260139..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- Entegris has filed a patent application for Synthesis of Aluminum Precursors Without Use of Pyrophoric Compounds and Related Compositions and Related Methods. This invention was developed by Hood Drew Michael.
The patent application number is US202519391894 20251117. The patent publication number is US2026..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- Schlumberger Technology has applied United States patent for Time Synchronization Across Downhole Tools. Zhang Desheng, Frey Mark Todd, Fernandez Daniel Jose, Tennent Robert and Kuchenbecker Mark developed it.
The patent application number is US202519194492 20250430. The patent publication number is US2026..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- Schlumberger Technology has submitted a patent application for Systems and Methods for Inter-tool Synchronization. This invention was developed by Zhang Desheng and Tennent Robert.
The patent application number is US202519263768 20250709. The patent publication number is US20260142737 (A1). International P..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- U.S. Patent and Trademark Office has published Schlumberger Technology patent application for Time Synchronization That Accounts for Asynchronous Delays Across Downhole Tools. The invention was developed by Frey Mark Todd.
The patent application number is US202519194516 20250430. The patent publication num..
Oil & Gas
| Sun 24 May 2026
Alexandria, May 25 -- Schlumberger Technology has sought patent for Improving Time Synchronization Across Downhole Tools with Hardware Components. This invention was developed by Frey Mark Todd.
The patent application number is US202519194502 20250430. The patent publication number is US20260140532 (A1). International Patent Cl..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical have submitted a patent application for Drilling Benchmark Library Management Method and System Based on Big Data Analysis Technology. Lu Zhiyong, Wang Cong, Xie Mengsi, Dai Lin, Wen Dapeng and Wan Qi developed the invention...
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- China Petroleum & Chemical and North China Oil and Gas Branch China Petroleum & Chemical have applied Chinese patent for Method for Determining Shaft Pressure Distribution of Tight Gas Reservoir Horizontal Well. Zhang Tailai, Yang Bing, Li Guishan, Jiang Chao, Sun Huachao and Zhang Jiawei developed it.
The ..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- Daqing Oilfield and PetroChina have submitted a patent application for Method for Evaluating Shale Oil Dessert Influenced by Magma Hydrothermal Solution Based on Logging Curve. This invention was developed by Bai Xuefeng, He Wenyuan, Zhang Jinyou, Kang Dejiang, Zhong Jianhua, Wang Jinwei, Wu Wei and Song Yuhan..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- China University of Petroleum, Beijing and Beijing Polydoctor Petroleum Tech Co Ltd have submitted a patent application for Gas Well Classification Method and Device. Tian Leng, Zhang Changsheng, Liu Tianyong, Gu Daihong, Yang Ke and Zhou Ran developed the invention.
The patent application number is CN20251..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- China Petroleum & Chemical and North China Oil and Gas Branch China Petroleum & Chemical have sought patent for Cnn-lstm-attention Hybrid Model-based Tight Gas Well Yield Prediction Method. This invention was developed by Lei Tao, Chen Kui, Ren Guanglei, Sun Huachao, Li Xiaohui and Ran Hui.
The patent appli..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- Daqing Oilfield and PetroChina have sought patent for Multi-well Collaborative Productivity Prediction Method and System Based on Inter-well Mutual Interference Coupling. This invention was developed by Zhang Jinyou, Wang Xiandong, Wang Youzhi, Zeng Hongbin, Chen Xuqiang, Cheng Dean, Wang Zuoqian, He Wencan, F..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- Daqing Oilfield and PetroChina have sought patent for Natural Fracture Time-varying Effect Simulation Method Based on Fractured Low-permeability Reservoir. This invention was developed by Wang Yingbin, Wang Qi, Lin Rushan, Li Sihan and Xu Tong.
The patent application number is CN202410989406 20240723. The p..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- Kunlun Shuzhi Tech Co Ltd and PetroChina have sought patent for Reservoir Physical Property Parameter Processing Method and Device, Storage Medium and Program Product. This invention was developed by Xiong Junjun, Li Yuemeng, Zhang Tao, Lu Wenjun, Jin Wei, Zhao Qimeng, Gu Shijia and Gong Benru.
The patent a..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- China Petroleum & Chemical and North China Oil and Gas Branch China Petroleum & Chemical have sought patent for Comprehensive Evaluation Method for Coal Rock Reservoir of Deep Coal Bed Gas. This invention was developed by Liu Linsong, Zhou Yongyi and Chen Kui.
The patent application number is CN202410994053..
Oil & Gas
| Fri 22 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has received China Petroleum & Chemical; Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Experimental Device for Simulating Drilling of Drill String. Wang Heng, Zhang Hongning, Xuan Lingchao, Hu Yanfeng and Li He developed the inve..
Oil & Gas
| Fri 22 May 2026
Beijing, May 23 -- Zhejiang Sinopec New Energy Tech Co Ltd has submitted a patent application for Optical Storage and Charging Scheduling Method and System Based on Reinforcement Learning and Numerical Optimization. Hu Zhishun, Ding Xiaojun, Zheng Hui, Ying Xiaojie, Wang Heyuan and Qi Jiming developed the invention.
The paten..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has released Sinopec Group Sharing Services Co Ltd patent application for Product Oil Demand Sensitivity Prediction Method and Device. This invention was developed by Li Ming, Wei Guoyu, Jin Xin, Sun Dairu, Wei Zhe and Zhang Yipei.
The patent application number is..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Sales Co Ltd patent application for Oil Tank Truck Distribution Method and System for Refueling Station Replenishment Order and Medium. This invention was developed by Chen Jingjun, Kanezane, Lu Jingkai, Yang Huan, ..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- Daqing Oilfield; PetroChina has submitted a patent application for Continental Shale Oil Geology and Engineering Integrated Dessert Evaluation Method. This invention was developed by Bai Xuefeng, Zhang Jinyou, Lin Tiefeng, Wang Rui, Liu Zhao, Bai Yunfeng, Cheng Xinyang, Zhao Ying, Kang Dejiang, Zhang Yuanqing,..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Method for Dynamically Predicting Productivity of Broken-solution Condensate Gas Well. This invention was developed by Liu Hailong, Liu Hua, Guo Yandong a..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has released China Petroleum & Chemical and North China Oil and Gas Branch China Petroleum & Chemical patent application for Prediction Method for Peak Gas Production Rate of Deep Coal Bed Gas Fractured Horizontal Well. This invention was developed by Sun Huachao, Re..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has released China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch patent application for Extra-low Permeability Reservoir Fracture Network Quality Characterization Method Based on Entropy Weight-topsis Analysis. This invention was de..
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