Patents by Inventor Yongren FENG
Yongren FENG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12188919Abstract: Provided are a method and system for measuring a composition and property of a formation fluid. The method includes: acquiring a measuring model used for measuring a composition and a property of a formation fluid; using a signal measured by a sensor on a downhole hydrocarbon formation tester in real-time as input data and inputting the input data into the measuring model; processing the input data by the measuring model; and directly outputting a processing result as data on the composition and the property of the real-time formation fluid, or parsing the data on the composition and the property of the real-time formation fluid according to the processing result.Type: GrantFiled: February 5, 2020Date of Patent: January 7, 2025Assignees: CHINA OILFIELD SERVICES LIMITED, CHINA NATIONAL OFFSHORE OIL CORPORATIONInventors: Youxiang Zuo, Yongren Feng, Tao Lu, Sun Kong, Yang Shen, Xiaofei Qin, Xiaodong Chu, Yongchao Chen, Xingfang Wu, Lin Huang
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Patent number: 12025159Abstract: A hydraulic power system for a downhole device, including a first motor, a first hydraulic pump, a second hydraulic pump, a first main oil circuit, a second main oil circuit, a switching control module and a first execution module. The first motor has a first output shaft which drives the first hydraulic pump and has an oil outlet connected to an input end of the first main oil circuit and a second output shaft which drives the second hydraulic pump and has an oil outlet connected to an input end of the second main oil circuit; the first execution module is connected to an output end of the first main oil circuit; displacement of the first hydraulic pump is smaller than that of the second hydraulic pump; and the switching control module is connected between the first main oil circuit and the second main oil circuit.Type: GrantFiled: December 3, 2019Date of Patent: July 2, 2024Assignees: China Oilfield Services Limited, China National Offshore Oil CorporationInventors: Zhibin Tian, Yongren Feng, Tao Lu, Lin Huang, Tiemin Liu, Zanqing Wei, Yong Jiang, Xiaoqiang Du, Liping Liu, Xiaodong Chu
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Patent number: 12012816Abstract: A spacer insertion device is disclosed. The spacer insertion device comprises a spacer insertion mechanism fixed on a base body of a core detection device of a coring instrument, wherein the spacer insertion mechanism comprises a slider and a cylinder body, an output end of the cylinder body is connected with the slider, and the slider is slidably connected with the base body to push a spacer to the a core channel provided in the base body and in communication with a core barrel.Type: GrantFiled: February 23, 2023Date of Patent: June 18, 2024Assignees: China National Offshore Oil Corporation, China Oilfield Services LimitedInventors: Zhibin Tian, Lin Huang, Zanqing Wei, Shusheng Guo, Yongren Feng, Xingfang Wu, Tiemin Liu, Yong Jiang, Bin Gao, Peng Sun, Shiwei Zong, Jianyong Zhang, Aijun Zhang
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Patent number: 11905829Abstract: An integrated logging instrument for coring and sampling includes a downhole main body and a ground system. The downhole main body is connected with the ground system through a long cable. The downhole main body includes a coring and sampling mechanism, a power mechanism and an energy storage mechanism. The coring and sampling mechanism includes a coring assembly for drilling cores and a pushing and setting assembly for downhole fixation. The power mechanism is arranged at an upper end of the coring and sampling mechanism, and includes a motor, a piston structure and a pump body. The piston structure and the pump body are respectively arranged at two output ends of the motor. The piston structure is arranged to provide suction power. The pump body is arranged to provide hydraulic power. The energy storage mechanism is arranged at a lower end of the coring and sampling mechanism.Type: GrantFiled: May 14, 2020Date of Patent: February 20, 2024Assignees: China Oilfield Services Limited, China National Offshore Oil CorporationInventors: Tao Lu, Yongren Feng, Changgui Xu, Zhibin Tian, Xiaofei Qin, Minggao Zhou, Xiaodong Chu, Tiemin Liu, Yongzeng Xue, Zanqing Wei, Lin Huang
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Publication number: 20240026747Abstract: A coring and sampling integrated sub, including an integrally formed base body, a probe module, a coring module and a hydraulic module. The probe module, the coring module and the hydraulic module are all mounted on the base body. The hydraulic module, the probe module and the coring module are sequentially arranged from top to bottom. An output end of the hydraulic module is configured to be connected to the probe module and the coring module, respectively. The hydraulic module is configured to provide telescopic power for the probe module, and provide power for movement, flipping, and pushing of the coring module. Also disclosed is a downhole instrument including the coring and sampling integrated sub.Type: ApplicationFiled: October 29, 2021Publication date: January 25, 2024Applicant: CHINA OILFIELD SERVICES LIMITEDInventors: Yongren FENG, Tao LU, Lin HUANG, Shusheng GUO, Xiaodong CHU, Kun XU, Tiemin LIU, Yongchao CHEN, Yongzeng XUE, Xinhuo WENG, Guoqiang ZHANG, Suogui SHANG, Yang SHEN, Ya JIN
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Patent number: 11788405Abstract: A downhole oil level detection device includes a mounting housing (1) and a balance cylinder (2) installed on the mounting housing (1). The balance cylinder (2) includes a cylinder body (25) and a moving piston (21), a piston tension spring (22), a moving rod (23), a moving rod compression spring (24) and a displacement sensor (3) installed in the cylinder body (25). One end of the piston tension spring (22) is fixed to one end of the cylinder body (25), the other end thereof is connected to one side of the moving piston (21); one side of the moving piston (21) is also connected to one end of the moving rod compression spring (24), the other end of the moving rod compression spring (24) is connected to one end of the moving rod (23), the other end of the moving rod (23) is provided with the displacement sensor (3).Type: GrantFiled: February 14, 2020Date of Patent: October 17, 2023Assignee: China Oilfield Services LimitedInventors: Zhibin Tian, Zanqing Wei, Lin Huang, Xiaoqiang Du, Yongren Feng, Bin Gao, Peng Sun, Yong Jiang, Minglue Fan, Shiwei Zong
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Patent number: 11739603Abstract: A core detection device of a coring instrument includes a base body and a core switch mechanism provided on the base body. The base body is provided with a core channel communicated with a core barrel. The core switch mechanism includes a detection portion, a connecting rod assembly and a travel switch which are sequentially arranged and connected along a length direction of the coring instrument. The detection portion is rotatably installed on the base body and one end thereof is extended into the core channel, so that a core passing through the core channel pushes the detection portion to rotate. The connecting rod assembly can be pulled by the rotating detection portion to trigger the travel switch to operate. The core switch mechanism adopts a slider-connecting rod structure, and the kinematic pairs are mainly a sliding pair and a rotating pair.Type: GrantFiled: February 18, 2021Date of Patent: August 29, 2023Assignees: China National Offshore Oil Corporation, China Oilfield Services LimitedInventors: Zhibin Tian, Lin Huang, Zanqing Wei, Shusheng Guo, Yongren Feng, Xingfang Wu, Tiemin Liu, Yong Jiang, Bin Gao, Peng Sun, Shiwei Zong, Jianyong Zhang, Aijun Zhang
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Publication number: 20230194388Abstract: A spacer insertion device is disclosed. The spacer insertion device comprises a spacer insertion mechanism fixed on a base body of a core detection device of a coring instrument, wherein the spacer insertion mechanism comprises a slider and a cylinder body, an output end of the cylinder body is connected with the slider, and the slider is slidably connected with the base body to push a spacer to the a core channel provided in the base body and in communication with a core barrel.Type: ApplicationFiled: February 23, 2023Publication date: June 22, 2023Inventors: Zhibin Tian, Lin Huang, Zanqing Wei, Shusheng Guo, Yongren Feng, Xingfang Wu, Tiemin Liu, Yong Jiang, Bin Gao, Peng Sun, Shiwei Zong, Jianyong Zhang, Aijun Zhang
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Patent number: 11624244Abstract: A connecting structure for a drill collar of a logging while drilling instrument and drill collar sub male and female joints are provided. The connecting structure for a drill collar of a logging while drilling instrument includes a male connecting joint and a female connecting joint matched with each other. The male connecting joint and the female connecting joint are rotatable relative to each other. Electrical passages are respectively arranged in the male and female connecting joints. One of the male and female connecting joints is provided with a multi-core coaxial electrical male connector connected with the electrical passage, and the other is correspondingly provided with a multi-core coaxial electrical female connector connected with the electrical passage. The male connecting joint is coaxially nested in the female connecting joint. The multi-core coaxial electrical male connector is inserted into and fitted to the multi-core coaxial electrical female connector.Type: GrantFiled: April 2, 2019Date of Patent: April 11, 2023Assignee: CHINA OILFIELD SERVICES, LIMITEDInventors: Yongren Feng, Zhongli Bao, Qiang Yu, Xiaofei Qin, Lin Huang, Xingfang Wu, Yuqing Yang, Jibin Zou
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Publication number: 20220397491Abstract: A coring device, comprising an electronic sub communicated with a ground control system and identifying the position of a core taken underground, a supporting arm sub for fixing of the coring device, a rotating sub for rotating a mechanical sub to a specified position to carry out coring by rotating, a hydraulically controlled sub for providing power to the rotating sub and the mechanical sub, a mechanical sub for performing pushing, coring, core folding and core length measurement operations, and a core storage barrel sub for storing a taken core, which are sequentially connected. The rotating sub comprises a rotating shaft, a moving sleeve which sleeves the rotating shaft and is in threaded connection with the rotating shaft, and a fixed housing; the rotating shaft and the moving sleeve are arranged inside the fixed housing, two ends of the rotating shaft respectively extend from two ends of the fixed housing.Type: ApplicationFiled: April 7, 2021Publication date: December 15, 2022Inventors: Zhibin Tian, Tao Lu, Lin Huang, Zanqing Wei, Tiemin Liu, Yongren Feng, Xiaodong Chu, Yong Jiang
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Publication number: 20220316290Abstract: An integrated logging instrument for coring and sampling includes a downhole main body and a ground system. The downhole main body is connected with the ground system through a long cable. The downhole main body includes a coring and sampling mechanism, a power mechanism and an energy storage mechanism. The coring and sampling mechanism includes a coring assembly for drilling cores and a pushing and setting assembly for downhole fixation. The power mechanism is arranged at an upper end of the coring and sampling mechanism, and includes a motor, a piston structure and a pump body. The piston structure and the pump body are respectively arranged at two output ends of the motor. The piston structure is arranged to provide suction power. The pump body is arranged to provide hydraulic power. The energy storage mechanism is arranged at a lower end of the coring and sampling mechanism.Type: ApplicationFiled: May 14, 2020Publication date: October 6, 2022Inventors: Tao LU, Yongren FENG, Changgui XU, Zhibin TIAN, Xiaofei QIN, Minggao ZHOU, Xiaodong CHU, Tiemin LIU, Yongzeng XUE, Zanqing WEI, Lin HUANG
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Publication number: 20220260094Abstract: A hydraulic power system for a downhole device, including a first motor, a first hydraulic pump, a second hydraulic pump, a first main oil circuit, a second main oil circuit, a switching control module and a first execution module. The first motor has a first output shaft which drives the first hydraulic pump and has an oil outlet connected to an input end of the first main oil circuit and a second output shaft which drives the second hydraulic pump and has an oil outlet connected to an input end of the second main oil circuit; the first execution module is connected to an output end of the first main oil circuit; displacement of the first hydraulic pump is smaller than that of the second hydraulic pump; and the switching control module is connected between the first main oil circuit and the second main oil circuit.Type: ApplicationFiled: December 3, 2019Publication date: August 18, 2022Applicants: CHINA OILFIELD SERVICES LIMITED, CHINA NATIONAL OFFSHORE OIL CORPORATIONInventors: Zhibin TIAN, Yongren FENG, Tao LU, Lin HUANG, Tiemin LIU, Zanqing WEI, Yong JIANG, Xiaoqiang DU, Liping LIU, Xiaodong CHU
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Publication number: 20220155275Abstract: Provided are a method and system for measuring a composition and property of a formation fluid. The method includes: acquiring a measuring model used for measuring a composition and a property of a formation fluid; using a signal measured by a sensor on a downhole hydrocarbon formation tester in real-time as input data and inputting the input data into the measuring model; processing the input data by the measuring model; and directly outputting a processing result as data on the composition and the property of the real-time formation fluid, or parsing the data on the composition and the property of the real-time formation fluid according to the processing result.Type: ApplicationFiled: February 5, 2020Publication date: May 19, 2022Applicants: CHINA OILFIELD SERVICES LIMITED, CHINA NATIONAL OFFSHORE OIL CORPORATIONInventors: Youxiang ZUO, Yongren FENG, Tao LU, Sun KONG, Yang SHEN, Xiaofei QIN, Xiaodong CHU, Yongchao CHEN, Xingfang WU, Lin HUANG
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Publication number: 20220154573Abstract: A downhole oil level detection device includes a mounting housing (1) and a balance cylinder (2) installed on the mounting housing (1). The balance cylinder (2) includes a cylinder body (25) and a moving piston (21), a piston tension spring (22), a moving rod (23), a moving rod compression spring (24) and a displacement sensor (3) installed in the cylinder body (25). One end of the piston tension spring (22) is fixed to one end of the cylinder body (25), the other end thereof is connected to one side of the moving piston (21); one side of the moving piston (21) is also connected to one end of the moving rod compression spring (24), the other end of the moving rod compression spring (24) is connected to one end of the moving rod (23), the other end of the moving rod (23) is provided with the displacement sensor (3).Type: ApplicationFiled: February 14, 2020Publication date: May 19, 2022Inventors: Zhibin Tian, Zanqing Wei, Lin Huang, Bin Gao, Xiaoqiang Du, Yongren Feng, Peng Sun, Yong Jiang, Minglue Fan, Shiwei Zong
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Publication number: 20210285849Abstract: A core detection device of a coring instrument includes a base body and a core switch mechanism provided on the base body. The base body is provided with a core channel communicated with a core barrel. The core switch mechanism includes a detection portion, a connecting rod assembly and a travel switch which are sequentially arranged and connected along a length direction of the coring instrument. The detection portion is rotatably installed on the base body and one end thereof is extended into the core channel, so that a core passing through the core channel pushes the detection portion to rotate. The connecting rod assembly can be pulled by the rotating detection portion to trigger the travel switch to operate. The core switch mechanism adopts a slider-connecting rod structure, and the kinematic pairs are mainly a sliding pair and a rotating pair.Type: ApplicationFiled: February 18, 2021Publication date: September 16, 2021Inventors: Zhibin Tian, Lin Huang, Zanqing Wei, Shusheng Guo, Yongren Feng, Xingfang Wu, Tiemin Liu, Yong Jiang, Bin Gao, Peng Sun, Shiwei Zong, Jianyong Zhang, Aijun Zhang
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Publication number: 20210277723Abstract: A connecting structure for a drill collar of a logging while drilling instrument and drill collar sub male and female joints are provided. The connecting structure for a drill collar of a logging while drilling instrument includes a male connecting joint and a female connecting joint matched with each other. The male connecting joint and the female connecting joint are rotatable relative to each other. Electrical passages are respectively arranged in the male and female connecting joints. One of the male and female connecting joints is provided with a multi-core coaxial electrical male connector connected with the electrical passage, and the other is correspondingly provided with a multi-core coaxial electrical female connector connected with the electrical passage. The male connecting joint is coaxially nested in the female connecting joint. The multi-core coaxial electrical male connector is inserted into and fitted to the multi-core coaxial electrical female connector.Type: ApplicationFiled: April 2, 2019Publication date: September 9, 2021Inventors: Yongren FENG, Zhongli BAO, Qiang YU, Xiaofei QIN, Lin HUANG, Xingfang WU, Yuqing YANG, Jibin ZOU
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Patent number: 11072981Abstract: A sampling-by-pushing system includes a setting-by-pushing mechanism and a centralizing device. The setting-by-pushing mechanism is connected with the centralizing device through a connecting pipe, and is configured to be set and sealed in a borehole. The centralizing device includes a base body and a retractable support arm arranged on the base body. The support arm is configured to be in contact with the wall of the borehole so as to position the setting-by-pushing mechanism in the center of the borehole.Type: GrantFiled: September 20, 2019Date of Patent: July 27, 2021Assignee: CHINA OILFIELD SERVICES, LIMITEDInventors: Minggao Zhou, Yongren Feng, Xingfang Wu, Yanmin Zhou, Yongzeng Xue
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Patent number: 11028658Abstract: A horizontal-to-vertical drilling module for a deep well includes a fixed plate (1) provided with a first guide hole having a turning section (11), a core breaking section (13) and a moving section (12); a movable plate (2) movably mounted on one side of the fixed plate and provided with a second guide hole having a turning driving section (21), a core breaking driving section (23) and a moving driving section (22), the projection of the first guide hole on the movable plate intersecting with the second guide hole; a coring module (3) positioned at the other side of the fixed plate and provided with a moving column (31) on the side facing the fixed plate; and a moving slider (4) having an open groove (41), the moving slider being installed in the first guide hole and rotatably connected to the coring module.Type: GrantFiled: March 25, 2019Date of Patent: June 8, 2021Assignees: China National Offshore Oil Corporation, China Oilfield Services LimitedInventors: Yongren Feng, Jibin Zou, Tiemin Liu, Xingfang Wu, Xiaodong Chu, Zhibin Tian, Guoqiang Zhang, Zhongtian Hao, Guangshuai Li, Yiming Wu
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Publication number: 20200355034Abstract: A sampling-by-pushing system includes a setting-by-pushing mechanism and a centralizing device. The setting-by-pushing mechanism is connected with the centralizing device through a connecting pipe, and is configured to be set and sealed in a borehole. The centralizing device includes a base body and a retractable support arm arranged on the base body. The support arm is configured to be in contact with the wall of the borehole so as to position the setting-by-pushing mechanism in the center of the borehole.Type: ApplicationFiled: September 20, 2019Publication date: November 12, 2020Inventors: Minggao ZHOU, Yongren FENG, Xingfang WU, Yanmin ZHOU, Yongzeng XUE
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Publication number: 20200291735Abstract: A horizontal-to-vertical drilling module for a deep well includes a fixed plate (1) provided with a first guide hole having a turning section (11), a core breaking section (13) and a moving section (12); a movable plate (2) movably mounted on one side of the fixed plate and provided with a second guide hole having a turning driving section (21), a core breaking driving section (23) and a moving driving section (22), the projection of the first guide hole on the movable plate intersecting with the second guide hole; a coring module (3) positioned at the other side of the fixed plate and provided with a moving column (31) on the side facing the fixed plate; and a moving slider (4) having an open groove (41), the moving slider being installed in the first guide hole and rotatably connected to the coring module.Type: ApplicationFiled: March 25, 2019Publication date: September 17, 2020Inventors: Yongren FENG, Jibin ZOU, Tiemin LIU, Xingfang WU, Xiaodong CHU, Zhibin TIAN, Guoqiang ZHANG, Zhongtian HAO, Guangshuai LI, Yiming WU