China National Petroleum Corporation and Tarim Oilfield have obtained patents related to ultra-high voltage blowout preventer monitoring systems, monitoring ultra-high voltage blowout preventer device linkage equipment data and uploading it to the cloud.

April 2 News, the State Intellectual Property Office information shows that China National Petroleum Corporation and Xinjiang Tarim Oil Exploration and Development Command Co., Ltd. applied for a patent titled “Monitoring System and Method for Operating Status Data of Ultra-High Voltage Blowout Preventer Control Devices,” with authorization announcement number CN120881110B, granted on March 31, 2026. The application publication number is CN120881110A, application number CN202511368909.7, published on March 31, 2026, filed on September 24, 2025. Inventors are Wang Chunsheng, Wang Pengcheng, Zhou Bo, Wu Nan, Zeng Nu, Wang Xiaoliang. The patent agency is Beijing Runping Intellectual Property Agency Co., Ltd., patent agent Dai Wenting. Classification codes include H04L67/12, H04L67/1087, H04L67/10, H04L67/50, H04L12/28, H04L12/66, G01D21/02.

The patent abstract states that this application discloses a system and method for monitoring the operational status data of ultra-high voltage blowout preventer control devices, involving the technical field of oil drilling and production control. The proposed solution provides comprehensive monitoring of the linkage equipment connected to blowout preventer control devices under ultra-high voltage conditions. The monitoring system includes multiple devices, multiple gateway nodes, multiple gateway sub-nodes, and cloud servers. Each device is linked to the blowout preventer control device during operation, with each gateway node pre-associated with an edge network designed as a local area network based on the components of the blowout preventer control device. The edge network is deployed in a tree structure with multiple gateway sub-nodes, each serving as an edge computing terminal mounted on the remote console of the blowout preventer control device, and each sub-node pre-associated with at least one device. The system can upload preprocessed data from each edge network to the cloud server.

China National Petroleum Corporation was established on November 5, 1999, and listed on the Shanghai Stock Exchange on November 5, 2007. It is a leading company in the domestic oil and gas industry, with core businesses including exploration, development, refining, and sales, possessing full industry chain advantages and high investment value. Its registered address is in Beijing, with office addresses in Beijing and Hong Kong.

Main business includes exploration, development, production, transportation, and sales of crude oil and natural gas, as well as new energy; refining of crude oil and petroleum products, production and sales of basic and derivative chemical products, other chemical products, and new materials; sales of refined products and non-oil products, and trading activities; transportation and sales of natural gas. The industry category is Petrochemical - Refining and Trading - Petroleum Refining Chemicals, with concept sectors including polyethylene, Sinopec-related, and oil reform concepts.

In 2025, China National Petroleum’s revenue reached 2,864.469 billion yuan, ranking 1st among 5 industry players, far exceeding the industry average of 1,146.327 billion yuan and the median of 75.56B yuan, surpassing the second-ranked Sinopec with 2,783.583 billion yuan. Main business revenue includes 68.87% from refining products and 42.66% from natural gas. Net profit was 172.0 billion yuan, also ranking 1st among 5, higher than the industry average of 41.17B yuan and median of 12.06M yuan, far exceeding Sinopec’s 35.25 billion yuan.

Recent patent information for China National Petroleum Corporation is as follows:

Tianyancha data shows that Xinjiang Tarim Oil Exploration and Development Command Co., Ltd. was established on February 14, 1992, with legal representative Wang Yongyuan. It operates in the oil and natural gas extraction industry, classified as a micro-sized enterprise, with a registered capital of approximately 1.1B CNY, fully paid. Its registered address is in Korla City, Bayingolin Mongol Autonomous Prefecture, Xinjiang, on Petrochemical Avenue. The company has invested in 8 enterprises, participated in 26 bidding projects, and holds 99 trademark records, 45 patent records, and 17 administrative licenses.

Recent patent information for Xinjiang Tarim Oil Exploration and Development Command Co., Ltd.:

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Editor: Xiaolang Express