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Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- SPM Oil & Gas has been awarded a patent for Piping Assembly for Hydraulic Fracturing Manifold. This invention was developed by Hardman Adam Stephen and Arizpe Ronald E.
The patent application number is US202418817335 20240828. The patent publication number is US12577866 (B2). International Patent Class..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- Shijiazhuang Zhidi Petroleum Engineering Tech Co Ltd has been granted a patent for Liquid Accumulation-free Production and Drainage System for Oil and Gas Well. Li Jingzhi, Zhang Tianyu, Cao Ziheng, Jin Yunshan and Ding Xudong developed the invention.
The patent application number is US202519244462 202..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- Wu Zheng and Wu Yunxuan have been granted a patent for Golf-type Gas Lift Ball, Gas Lift Oil Recovery Device, Control System, and Control Method.
The patent application number is US202218548498 20220323. The patent publication number is US12577860 (B2). International Patent Classification codes are E2..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- United States Patent for Method for Removing Scale from a Subsea Manifold has been issued to Petroleo Brasileiro SA Petrobras and Petroleo Brasileiro SA —petrobras. This invention was developed by Ferreira Da Silva Mario Germino, Ferreira Do Rosario Francisca, Alves Fontes Rosane, Silva Alves Da Rosa Ka..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- Vault Pressure Control LLC has been granted a patent for Wellhead Compression Relief System. Helvenston Andrew Browne, Nguyen Khang Van and Staton Bryan developed the invention.
The patent application number is US202418899040 20240927. The patent publication number is US12577845 (B2). International Pat..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Pipeline Failure Possibility Prediction Method and Device. This invention was developed by Zhou Liguo, Zhang Su, Wang Yuxin, Shi Lei an..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China National Petroleum has submitted a patent application for Shale Pore Network Percolation Performance Analysis Method and Device. This invention was developed by Yang Zhi, Fan Yuchen, Wei Qizhao and Wang Xiaoni.
The patent application number is CN202410511410 20240426. The patent publication number i..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- Southwest Petroleum University has submitted a patent application for Aspect-level Multi-modal Sentiment Analysis Method, System, Equipment and Medium. Yang Li and Wen Teng developed the invention.
The patent application number is CN202510995999 20250718. The patent publication number is CN120873962 (A). ..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has received Sanya Ocean Oil And Gas Research Institute Northeast Petroleum University and Northeast Petroleum University patent application for Device and Experimental Method for Measuring Emulsion Strength Stability of Emulsion. Bai Yujie, Sun Yifei, Wu Jiashu, N..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has published Army Service Academy of Chinese People's Liberation Army patent application for Porous Medium Vertical Isolation Device for Simulating Diffusion Combustion of Flowing Fire and Evaluation Method. The invention was developed by Jiang Xinsheng, Lin Keyu,..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has received Army Service Academy of Chinese People's Liberation Army patent application for Porous Medium Evaluation Device and Method for Controlling Oil Drainage. Jiang Xinsheng, Zhu Shijie, Lin Keyu, Cai Yunxiong, Chu Hui, Wang Sai, Li Run, Zheng Ziyun and Zhou..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- Army Service Academy of Chinese People's Liberation Army has submitted a patent application for One-dimensional Experimental Device and Method for Simulating and Controlling Vertical Seepage Prevention and Control Zone of Leaked Oil Product. Zhu Shijie, Jiang Xinsheng, Lin Keyu, Cai Yunxiong, Chu Hui, Wang S..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 21 -- Southwest Petroleum University has submitted a patent application for Student Physical Health Data Risk Assessment Method and System. Liu Chen, Duan Yueming, Shi Jinliang, Guo Haoran, Song Di and Pang Yiqun developed the invention.
The patent application number is CN202510955039 20250711. The patent publi..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- ExxonMobil Product Solutions Company has secured a patent on Recycle Content Alpha Olefins and Fatty Alcohols. Slivensky David Eugene, Bitting Daryl, Parker Kenny Randolph, Polasek Michael Gary, Trapp William Lewis and Wu Xianchun developed the invention.
The patent application number is US202418610421..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- U.S. Patent and Trademark Office has awarded a patent to Advansix Resins & Chemicals for Surfactants for Oil and Gas Production. Asirvatham Edward developed the invention.
The patent application number is US202519227008 20250603. The patent publication number is US12577452 (B2). International Patent Cl..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- ExxonMobil Product Solutions Company has been granted a patent for Recycle Content Oxo Glycols. Slivensky David Eugene, Bitting Daryl, Parker Kenny Randolph, Polasek Michael Gary, Trapp William Lewis and Wu Xianchun developed the invention.
The patent application number is US202017755637 20201106. The ..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has released Shandong Shouguang Kunlong Petroleum Machinery patent application for Method for Recommending Oil Well Pump According to Well Condition. This invention was developed by Zhang Yuliang, Sun Jinchi, Xi Fukui and Dong Chao.
The patent application number..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Natural Gas Branch China Petroleum & Chemical Corp patent application for Natural Gas Pipeline Failure Risk Assessment System and Method Based on Multi-factor Coupling Model. Du Jian, Li Qianglin, Qian Wenzhen, Jia Minggu..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- National Institute of Advanced Industrial Science and Technology has been granted a patent for Method for Producing Carbon Monoxide and Apparatus Used Therefor. Sasayama Tomone, Kosaka Fumihiko and Kuramoto Koji developed the invention.
The patent application number is US202318129195 20230331. The pate..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- Fini Elham, Hung Albert and Arizona Board of Regents on Behalf of Arizona State University have been awarded a patent for Carbon Fiber Materials from Waste Polyethylene and Polyethylene Oil.
The patent application number is US202318187493 20230321. The patent publication number is US12577112 (B2). Int..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has received Guangdong Institute Of Special Equipment Inspection And Res Maoming Inspection Institute and Sinopec Eng Quality Monitoring Co Ltd patent application for Polyethylene Buried Gas Pipeline Tracer Line Construction Quality Informatization Management Syste..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has released Chengdu North Petroleum Exploration and Development Technology patent application for Rock Facies Identification Method and System Based on Core Label and Similarity and Related Equipment. This invention was developed by Deng Rui, Zhao Xing, Wang Zhiku..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- Harbin Engineering University has submitted a patent application for Marine Engine Lubricating Oil System Fault Diagnosis Method Based on Multi-source Domain Transfer Learning. This invention was developed by Wang Zhongwei, Shi Zeyu, Fei Jingzhou, Liu Zhaotong and Li Wenjie.
The patent application number ..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Residual Oil Hydrogenation Data Analysis Method and Device. The invention was developed by Fu Yujiang, Wang Han, Chen Gang, Zhu Hongxi..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has received Shaanxi Yanchang Petroleum Group patent application for Wellhead Virtual Metering Method Based on Regulating Valve. Liang Yuru, Luo Tengyue, Meng Xiangzhen, Liu Baoli, He Peng, Han Jianhong, You Yang, Gao Lijun, Ai Xinyu, Wang Jiangyuan and Wang Jiale ..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China National Petroleum has sought patent for Multi-information Constraint Complex Lithology Interpretation Method and Device. This invention was developed by Li Wenke, Li Yandong, Wang Jun, Zou Qiwei and Bai Tong.
The patent application number is CN202410538554 20240430. The patent publication number is..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute patent application for Earthquake Fracture Identification Method and Device, Electronic Equipment and Storage Medium. The invention was developed by Gao Min, Yang Liqian..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has received China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch patent application for Method and Device for Picking Up P-wave First Arrival of Micro-seismic Event. Li Shuyu, Pang Quankang, Ma Jie, Zhou Guangfeng and Xie Tianyi d..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Shanghai Ocean Oil & Gas Branch China Petroleum & Chemical Corp patent application for Method for Predicting Reservoir Parameters Based on Seismic Attributes. This invention was developed by Zhou Jingyi, Zhang Ji, Yuan Zh..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Tracking Method of Two-dimensional Ray Forward Modeling Seismic Gather. The invention was developed by Wang Hongsheng, Shang Xinmin, Liu Liping, Li Changhong, Jiang Lei, Li..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- Southwest Petroleum University has sought patent for Method for Evaluating Shale Formation Collapse Pressure Increment Induced by Drilling Fluid Effect. This invention was developed by Yu Xiaolong, Liu Xiangjun, Liang Lixi, Ding Yi, Wan Youwei, Jing Runchang, Xue Lin and Zhang Miao.
The patent application..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Naphtha Resource Optimization Method and Equipment and Storage Medium. The invention was developed by Liu Xiaoyu, Ren Qiang, Sun Ruolin, Yang Mingshi a..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Shale Oil and Gas Reservoir Sweet Spot Prediction Method, Device, Equipment and Medium. This invention was developed by Li Peng, Liu Zhongbao, Xu Shilin, Bian Ruikang and Liu Jiayi.
Th..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Reservoir Damage Rate Determination Method and Determination System. This invention was developed by Yu Hongmin, Wang Youqi, Liu Ping, Zhu Yangwen, Zhang Li and Ma Tao.
The patent appl..
Oil & Gas
| Fri 20 Mar 2026
Alexandria, March 21 -- Aramco Services Company and Saudi Arabian Oil Company have received a patent for Automated Methods for Generating Labeled Benchmark Data Set of Geological Thin-section Images for Machine Learning and Geospatial Analysis. This invention was developed by Li Weichang, Dabbousi Osama B, Alhajri Saif S and Al ..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- Karamay Campus Of China University Of Petroleum Beijing and China University of Petroleum, Beijing have sought patent for Three-dimensional Reservoir Attribute Model Resolution Reconstruction Method and Device Based on Perceptual Guided Generative Adversarial Network, Electronic Equipment and Storage Medium...
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- Schlumberger Tech Corporation and Schlumberger Tech Corporatio have been granted a patent for Single Trip Completion System with Open Hole Gravel Pack Go/stop Pumping. Batita Nabil Ben Mohamed, Gadiyar Balkrishna, Gil Joel, Poizat Jeremie, Beldongar Maye Ezekiel, Bradley Troy and Dada Olutayo developed th..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Transportation Order Distribution Method and Device. Fu Yujiang, Zhang Guoqiang, Wang Ruolin, Li Xue and Wang Xiaolin developed the invention.
The patent application number..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical, East China University of Science and Technology, Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd and Sinopec Shanghai Petrochemical have submitted a patent application for Production Optimization Method and Device for Atmospheric and Vacuum Distillation Unit. Du Wen..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- PetroChina and Xinjiang Tarim Petroleum Explor And Development Headquarters Co Ltd have filed a patent application for Cage Sleeve Design Method and Device in Cage Sleeve Type Throttle Valve Aiming at Extra-high Pressure Working Condition. This invention was developed by Wang Qinghua, Zhang Bao, Jing Hongtao..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical and Sinopec Jiangsu Petroleum Eng Design Co Ltd have applied Chinese patent for Method for Determining Retention Temperature Prediction Model of High-water-content Thickened Oil. Wang Chunlan, Zhang Xinfen, Wang Hao, Mi Hongxiang, Yu Jie and Liu Kun developed it.
The patent appl..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- PetroChina and Xinjiang Tarim Petroleum Explor And Development Headquarters Co Ltd have submitted a patent application for Drill Bit Parameter Determination Method and Device. Luo Xuwu, Zhang Zhi, He Silong, Zhou Bao, Wang Xiaoliang, Wen Liang, Zhang Quan, Si Menghan, Chen Zhitao and Chen Zhifang developed t..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- Sinopec Oilfield Service and Sinopec Zhongyuan Petroleum Engineering Design have sought patent for Horizontal Directional Drilling Double-pipe Pipeline Pull-back Trajectory Prediction Method. This invention was developed by Li Xiaoxiao, Zheng Zhuo, Tang Xinghua, Huang Xingwei, Gao Jinyue, Wang Liwei, Zhu Yon..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- PetroChina and Xinjiang Tarim Petroleum Explor And Development Headquarters Co Ltd have sought patent for Friction Prediction Method and Device. This invention was developed by Luo Xuwu, Feng Shaobo, Teng Zhixiang, Zhang Zhi, Wang Xiaoliang, Huang Wenjun, Chen Kaifeng, Liang Hongjun, Zhao Li and Liu Zhongfei..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- Sinopec Engineering and SINOPEC Engineering (Group) have submitted a patent application for Operation Optimization Method and Device of Chemical Device, Storage Medium and Electronic Equipment. This invention was developed by Zhu Qiang, Li Lei and Yang Gang.
The patent application number is CN202410542465..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- Sinopec Engineering and SINOPEC Engineering (Group) have submitted a patent application for Operation Optimization Method and Device of Chemical Device, Storage Medium and Electronic Equipment. This invention was developed by Zhu Qiang, Li Lei and Yang Gang.
The patent application number is CN202410542464..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical have applied Chinese patent for Shale Gas Well Shaft Flow Pressure Gradient Intelligent Calculation Method. Liu Qiaoping, Li Mu, Wang Lingxin, Zhu Kai, Huang Wuyang and Yang Zonggui developed it.
The patent application n..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical, Beijing Puluo Shuzhi Tech Co Ltd and SINOPEC Hunan Petrochemical have submitted a patent application for Data Processing Method of Chemical Device, Electronic Equipment and Storage Medium. Sun Gang, Wu Yandong, Chen Guoxing, Chen Aiqing, Li Lin and Wang Qi developed the invention...
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have filed a patent application for Alarm Noise Reduction Method, Electronic Equipment, Storage Medium and Program Product. This invention was developed by Yang Xiao, Du Hongyong, Sui Gulei and Wang Xiaolin.
The ..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- SINOPEC Engineering and SINOPEC Engineering (Group) have submitted a patent application for Parameter Value Determination Method and Device, Electronic Equipment and Medium. Zhu Qiang, Li Lei and Yang Gang developed the invention.
The patent application number is CN202410542467 20240430. The patent public..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical, Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd, East China University of Science and Technology and Sinopec Shanghai Petrochemical have submitted a patent application for Naphtha Processing Route Optimization Method and Device. This invention was developed by Du We..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- SINOPEC Engineering and SINOPEC Engineering (Group) have submitted a patent application for Control Parameter Determination Method and Device, Storage Medium and Electronic Equipment. This invention was developed by Zhu Qiang, Li Lei and Yang Gang.
The patent application number is CN202410542463 20240430...
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Jingwei Co Ltd and East China Measurement And Control Branch Of Sinopec Jingwei Co Ltd have submitted a patent application for Shale Lithofacies Identification Method, Device and Equipment Based on Cross Plot Technology and Medium. Gong Jinsong, Xu Chen, Yang ..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- PetroChina and China Nat Oil And Gas Exploration And Development Ltd have filed a patent application for Method and Device for Identifying Dominant Carbonate Reservoir in Complex Lithofacies Region and Electronic Equipment. This invention was developed by He Wenyuan, Fan Guozhang, Wang Hongping, Zhang Yongga..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Seismic Data Combined Slope Tomography Method. Ge Daming, Qin Ning, Sun Pengpeng, Li Guolei, Liang Hongxian, Wang Jingge and Liu Yunxian developed the invention.
The patent application number is CN202410525290 ..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have sought patent for Method for Establishing Shallow Sea Push-pull Type Wide-azimuth Observation System. This invention was developed by Qin Ning, Wang Jingge, Sun Pengpeng, Yuan Yongqi, Chen Zhenlin, Gao Li and Xu Hongbin.
The patent application n..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have sought patent for Method and System for Measuring Internal Cracks of Mountain. This invention was developed by Wang Jingbin, Ding Xi, Zhu Dongya, Zhang Juntao and Xu Huiyuan.
The patent application number is CN202410506..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- Daqing Oilfield and PetroChina have applied Chinese patent for Method for Determining One-dimensional Flowing Oil-water Relative Permeability Curve of Full-diameter Rock Core. Deng Sen, Lan Yubo, Cui Huanqi, Cui Siyuan, Liu Xinrong and Wang Ruihan developed it.
The patent application number is CN202410528..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have sought patent for Thick Oil Mixture Flow Change Behavior Detection System and Use Method Thereof. This invention was developed by Zhang Suobing, Lun Zengmin, Zhang Jie, Chang Taile, Mao Zhenqiang and Du Huanning.
The pa..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- PetroChina and Xinjiang Tarim Petroleum Explor And Development Headquarters Co Ltd have sought patent for Portable Wellhead Automatic Detection Tool for External Thread Fatigue State of Deep Well Large Drilling Tool. This invention was developed by Luo Xuwu, He Silong, Ming Chuanzhong, Qu Hao, Zhang Hao, Li ..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- PetroChina and Xinjiang Tarim Petroleum Explor And Development Headquarters Co Ltd have sought patent for Portable Wellhead Automatic Detection Tool for Internal Thread Fatigue State of Deep Well Large Drilling Tool. This invention was developed by Wang Chunsheng, He Silong, Lu Jun'an, Zhang Hao, Qu Hao, Li ..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- General Prospecting Institute, China National Administration of Coal Geology, Xinzhou Branch Of Petrochina Coalbed Methane Company Ltd and Ningxia Coalbed Methane Technology Development have submitted a patent application for Experimental Method for Studying Migration of Proppant and Generation of Pulverized..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- United States Patent for Resistivity Imaging Using Em Propagation Measurements has been issued to Schlumberger Technology. This invention was developed by Wang Gong Li, Homan Dean, Tan Kong Hauw Sarwa Bakti, Zhong Xiaoyan, Sun Keli, Mirto Ettore and Harms Kent David.
The patent application number is US20..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- United States Patent for Evaluation of Density and Seismic Impedance Values of Geologic Layers Using Drill Bit Sound During Drilling has been issued to Saudi Arabian Oil Company. This invention was developed by Al Kawai Wisam and Yang Yunlai.
The patent application number is US202217894428 20220824. The ..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- Halliburton Energy Services has received a patent for First Half Echo Inclusion in Nuclear Magnetic Resonance Data. This invention was developed by Yang Jie, Jachmann Rebecca and Wiecek Boguslaw.
The patent application number is US202418645695 20240425. The patent publication number is US12578290 (B2). I..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- Chevron USA has received a patent for Method for Producing High Quality Base Oils Using Two Stage Hydrofinishing. This invention was developed by Zhang Yihua, Bhattacharya Subhasis and Lei Guan-dao.
The patent application number is US202218262178 20220118. The patent publication number is US12577478 (B2)..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has released PetroChina patent application for Combustion Front Identification Method Based on Multi-source Data, Medium and Equipment. This invention was developed by Liu Renjie, Su Rigu, Chen Long, Zhang Jizhou, You Hongjuan, Yang Fengxiang, Ma Jifeng, Zhu Zhihua..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has published PetroChina patent application for Method and Device for Determining Production Parameters of Refining Device. The invention was developed by Wang Nan, Dong Fenglian, Cao Yanming, Yin Jiming, Wang Hongtao, Wang Zhe and Sun Liang.
The patent applicatio..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- Schlumberger Technology has been awarded a patent for System, Method, and Apparatus for Instrumented Engagement Elements. This invention was developed by Haugvaldstad Kjell, Cook Harry, Richards Edward, Tunc Gokturk, Dunlop Jonathan and Hird Jonathan Robert.
The patent application number is US20241866447..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- Saudi Arabian Oil Company has been granted a patent for Treatment of Subterranean Formations. Cao Dongqing, Huang Tianping, Almohsin Ayman Mohammed, Alharbi Bader G, Bu Xingang and Chen Shaohua developed the invention.
The patent application number is US202318461578 20230906. The patent publication numbe..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- Halliburton Energy Services has been granted a patent for Pressure Collapsible Closed Cellular Swell Packer. Glaesman Chad W and Thatathil Sandeep developed the invention.
The patent application number is US202217724745 20220420. The patent publication number is US12577848 (B2). International Patent Clas..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- U.S. Patent and Trademark Office has awarded a patent to Schlumberger Technology for Rotating Control Device. Peta Madhu Sudhana Rao and Pise Neha Yashodhan developed the invention.
The patent application number is US202419129685 20240311. The patent publication number is US12577847 (B2). International P..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- Saudi Arabian Oil Company has secured a patent on Back Pressure Valve Retrieval Tool and Methods of Use. Shawli Yasser Saleh and Aljohani Abdulrahman H developed the invention.
The patent application number is US202418731162 20240531. The patent publication number is US12577843 (B2). International Patent..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- Halliburton Energy Services has been granted a patent for Isolation Plugs, Ratchet Systems, and Methods to Set a Packing Element. Blott Evan, Smith Donald Ray and Dexter Matthew developed the invention.
The patent application number is US202418931935 20241030. The patent publication number is US12577840 ..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- Schlumberger Technology has been granted a patent for Devices, Systems, and Methods of a Cutting Element in a Bit. This invention was developed by Zhang Youhe, Durairajan Balasubramanian, Mushinski Ryan, Song Huimin and Gan Xiaoge.
The patent application number is US202418768416 20240710. The patent publ..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- China University of Petroleum Beijing has been granted a patent for Coiled Tubing Flexible Drill Rod Ultra-short Radius Radial Drilling String, System and Method. Huang Zhongwei, Li Gensheng, Shi Huaizhong, Wu Xiaoguang, Tian Shouceng, Song Xianzhi, Wang Haizhu, Sheng Mao, Li Jingbin, Yang Ruiyue and Liu ..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- Chevron Oronite has been granted a patent for Succinimide Dispersants Post-treated with Aromatic Glycidyl Ethers That Exhibit Good Soot Handling Performance. Ruhe Jr William Raymond and Hosseini Seyedeh Mahboobeh developed the invention.
The patent application number is US202118014509 20210722. The paten..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- Chevron USA has secured a patent on Process and System for Upgrading Hydrocracker Unconverted Heavy Oil. Biswas Goutam, Arora Arun, Reynolds Bruce Edward, Chabot Julie Elaine, Mcmullin Michael and Yang Shuwu developed the invention.
The patent application number is US201816766186 20181121. The patent pub..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- U.S. Patent and Trademark Office has awarded a patent to Chevron USA for Polyanionic Surfactants and Methods of Making and Using Thereof. Pinnawala Gayani W, Palayangoda Sujeewa S, Winslow Gregory A, Dwarakanath Varadarajan, Spilker Kerry Kennedy and Shong Robert George developed the invention.
The paten..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- U.S. Patent and Trademark Office has awarded a patent to Schlumberger Technology for Compositions for Single-stage Treatment of Siliceous Subterranean Formations. Vidma Konstantin Viktorovich, Ziauddin Murtaza, Gettemy Daniel, Daeffler Christopher S and Yusuf Temiloluwa Iyenoma developed the invention.
T..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- Schlumberger Technology has been granted a patent for Water-sensitive Smart Coating for Flow and Corrosion Tracking. This invention was developed by Marya Manuel and Zolfaghari Alireza.
The patent application number is US202418985489 20241218. The patent publication number is US12577414 (B2). Internation..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- Basell Poliolefine Italia has been granted a patent for Polyolefins Compositions Obtained from Recycled Polyolefins. Cavalieri Claudio, Treossi Mauro and Consalvi Marco developed the invention.
The patent application number is US202118033020 20211025. The patent publication number is US12577384 (B2). Int..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China University of Petroleum, East China has submitted a patent application for Analysis Report Generation Method, Device and Equipment and Computer Readable Storage Medium. This invention was developed by Sun Yunlei, Han Chong, Liu Chao, Chen Ruifeng, Li Yunda and Liu-yang Xingyue.
The patent application ..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Method and Device for Optimizing Sealing Structure of Extra-high Pressure Wellhead Equipment. This invention was developed by Wu Shengnan, Zhang Laibin, Rui Zhenhua, Cheng Baochuan and Liu T..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- PetroChina has sought patent for Temporary Plugging Fracturing Numerical Simulation Method and Device and Computer Equipment. This invention was developed by Wang Yang, Fan Yu, He Yiguo, Yuan Qingyun and Lyu Zefei.
The patent application number is CN202410544333 20240430. The patent publication number is CN..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has released PetroChina patent application for Diffusion Coefficient Measuring System and Method. This invention was developed by Yang Xuefeng, Chang Cheng, Chen Yizhao, Zhong Wenwen, Cheng Qiuyang and Wang Xingchen.
The patent application number is CN202410530259..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- PetroChina has sought patent for Rock Debris Recovery Rate Detection Device and Method. This invention was developed by Jia Xu, Shu Yong, Zhao Guixiang, Chen Wencai, Jiang Luming, Xiong Hua, Wang Tao and Peng Lin.
The patent application number is CN202410529141 20240429. The patent publication number is CN1..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- PetroChina has submitted a patent application for Coiled Tubing Buckling Experiment Method and Experiment Device. Zeng Song, Tang Geng, Liu Xiangkang, Zhang Lin, Shi Yishuai and Lu Linfeng developed the invention.
The patent application number is CN202410532962 20240429. The patent publication number is CN1..
Oil & Gas
| Fri 20 Mar 2026
Alexandria, March 21 -- Saudi Arabian Oil Company has secured a patent on System and Method for Secure Data Exchange Between Operational Technology Systems and External Networks in Air-gap Architecture Environment. Alharbi Saad A, Alkhaldi Bader W, Albarrak Ahmad M, Alkhaldi Hussain A, Alharthi Saleem E, Alamri Saad G and Alotai..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 21 -- Northeast Petroleum University has submitted a patent application for Personalized Intelligent Pelvic Floor Muscle Training System and Method Based on Deep Learning. Liang Ying developed the invention.
The patent application number is CN202510963719 20250714. The patent publication number is CN120878051 (A)..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China University of Petroleum, East China has filed a patent application for Combined 3D Generation Method Based on Inclusive Interactive Collision. This invention was developed by Liu Chang, Shao Mingwen, Miya Masayoshi, Lyu Xiang and Sun Lianhong.
The patent application number is CN202510972719 20250715. ..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- Halliburton Energy Services has obtained a patent for distributed acoustic sensing system using a split interrogator system. This invention was developed by Jaaskelainen Mikko K, Ellmauthaler Andreas and Wilson Glenn.
The patent application number is US202418678246 20240530. The patent publication number..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- Northeast Petroleum University has applied Chinese patent for Rock Core Image Registration Method Based on Multi-modal Image Segmentation and Feature Matching. Li Tingting, Li Chuanhao, Xu Chengwu, Sun Hailei, Yang Liu, Liu Tianyong, Sun Xianda, Li Hongyu and Wang Mengying developed it.
The patent applicati..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Polyethylene Pipeline Welding Defect Image Intelligent Identification Method and System and Computing Equipment. The invention was developed by Wang Haochen.
The patent application numb..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China University of Petroleum, East China has submitted a patent application for Face Image Restoration Method Based on Inverse Mapping of Generative Adversarial Network. This invention was developed by Miya Masayoshi, Shao Mingwen, Liu Chang, Lyu Xiang and Wu Mengyao.
The patent application number is CN202..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China University of Petroleum, East China has submitted a patent application for Edge Enhanced Super-resolution Method Based on Hybrid Expert Mechanism. Liu Chang, Shao Mingwen, Miya Masayoshi, Lyu Xiang and Sun Lianhong developed the invention.
The patent application number is CN202510976755 20250716. The ..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- PetroChina has applied Chinese patent for Oil and Gas Exploration Right Competition Transfer Block Bidding Calculation Method and System. Wang Xia, Ni Xinfeng, Dai Chuanrui, Wang Xiaoxing, Sun Qiufen, Guo Mozhen and Xiang Fengyun developed it.
The patent application number is CN202410531442 20240429. The pa..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has published PetroChina patent application for Method and Device for Evaluating Economy of Single Well Reserves. The invention was developed by Xu Xiaolin, Duan Xiaowen, Liang Kun and Zhao Lihua.
The patent application number is CN202410539389 20240430. The paten..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Dynamic Incentive Federal Learning Method Based on Trusted Execution Environment and Block Chain. Wang Danxin, Zhou Huanyu, Sun Ruige and Li Xiaoyi developed the invention.
The patent ap..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- Baker Hughes Oilfield Operations has been awarded a patent for Automated Control of High-pressure Filter Systems. This invention was developed by Everhard Eliah M, Everhard Ian L, Bolivar Pedro E, Camel Jacques J and Carbrey William L.
The patent application number is US202217887748 20220815. The patent ..
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