China National Offshore Oil Corporation (China)
Papers in the tracked journals with an author at China National Offshore Oil Corporation (China): per year and category, where they are published, the institutions its researchers write with, and its most-cited papers. A paper counts as corporate when at least one of its authors is affiliated with an institution that OpenAlex classifies as a company; it counts once for each company among its authors' affiliations. Universities are the institutions OpenAlex classifies as education. Also as Markdown.
Key findings#
- From 2017 to 2026 (so far), authors at China National Offshore Oil Corporation (China) took part in 25 papers in the tracked journals, most of them in AI (8), operations research (7) and finance (4).
- 4 of them were published in 2025, against 0 in 2017.
- Since 2023, the institutions with the most of these papers were China University of Petroleum, East China (5), China University of Petroleum, Beijing (4) and Chinese Academy of Sciences (3).
- The journals publishing most of them were Knowledge-Based Systems (2), Expert Systems with Applications (2) and International Review of Economics & Finance (2).
- The most-cited of them is “An improved heuristic mechanism ant colony optimization algorithm for solving path planning” (Knowledge-Based Systems, 2023), with 186 citations.
- Since 2023, papers in the tracked journals cited 15 of its papers 65 times; 98% of those links came from papers with a university author and 0% from its own papers.
- Its own papers since 2023 cite archived papers 123 times, 3% of them papers with a company author.
- Across everything OpenAlex indexes, China National Offshore Oil Corporation (China) has 12,740 works with 218,951 citations (h-index 127).
- The tracked journals hold 18 of its 7,244 works in OpenAlex from 2017 to 2025 (0.2%).
- Its main research topics in OpenAlex are Hydrocarbon exploration and reservoir analysis (4,259), Enhanced Oil Recovery Techniques (1,910) and Geological Studies and Exploration (1,872).
Papers per year#
20172026 (so far)
| Category | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 (so far) |
|---|---|---|---|---|---|---|---|---|---|---|
| AI | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 3 | 0 | 2 |
| Operations Research | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 2 | 1 |
| Finance | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 |
| Economics | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
| Marketing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Information Systems | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| Management | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| All categories | 0 | 0 | 2 | 1 | 0 | 3 | 3 | 5 | 4 | 7 |
Where the papers come from#
| # | Journal | Papers |
|---|---|---|
| 1 | Knowledge-Based Systems | 2 |
| 2 | Expert Systems with Applications | 2 |
| 3 | International Review of Economics & Finance | 2 |
| 4 | Finance research letters | 2 |
| 5 | Energy Economics | 1 |
| 6 | Energy Policy | 1 |
| 7 | Information Processing & Management | 1 |
| 8 | Economic Analysis and Policy | 1 |
| 9 | Computers & Industrial Engineering | 1 |
| 10 | Neural Networks | 1 |
| # | Institution | Papers |
|---|---|---|
| 1 | China University of Petroleum, East China | 5 |
| 2 | China University of Petroleum, Beijing | 4 |
| 3 | Chinese Academy of Sciences | 3 |
| 4 | Beijing University of Chemical Technology | 2 |
| 5 | Macao Polytechnic University | 2 |
| 6 | Nanyang Technological University | 2 |
| 7 | University of Chinese Academy of Sciences | 2 |
| 8 | Academy of Mathematics and Systems Science | 1 |
| 9 | Beijing Institute of Technology | 1 |
| # | Country | Papers |
|---|---|---|
| 1 | China | 19 |
| 2 | Macao | 3 |
| 3 | Singapore | 2 |
| 4 | Netherlands | 1 |
| 5 | United States | 1 |
| # | Keyword | Papers |
|---|---|---|
| 1 | China | 3 |
| 2 | Bayesian networks | 2 |
| 3 | carbon neutrality | 2 |
| 4 | energy security | 2 |
| 5 | fault diagnosis | 2 |
| 6 | multi-objective optimization | 2 |
| 7 | AIS data | 1 |
| 8 | AffectNet | 1 |
| 9 | BP neural network | 1 |
| 10 | Bernoulli equation | 1 |
Most-cited papers#
Who cites its research#
| # | Institution | Kind | Country | Links |
|---|---|---|---|---|
| 1 | China University of Petroleum, East China | University | China | 4 |
| 2 | Université Paris-Panthéon-Assas | University | France | 3 |
| 3 | Centre National de la Recherche Scientifique | Government | France | 3 |
| 4 | Nanyang Technological University | University | Singapore | 3 |
| 5 | Laboratoire d'Informatique, de Modélisation et d'Optimisation des Systèmes | Research facility | France | 3 |
| 6 | Université Mohammed VI Polytechnique | University | Morocco | 3 |
| 7 | Laboratoire de recherche en sciences de gestion Panthéon-Assas | Research facility | France | 3 |
| 8 | Université Panthéon-Assas | University | France | 3 |
| 9 | Qingdao University | University | China | 2 |
| 10 | University of Science and Technology of China | University | China | 2 |
What its papers cite#
| # | Institution | Kind | Country | Links |
|---|---|---|---|---|
| 1 | China University of Petroleum, East China | University | China | 6 |
| 2 | Nanyang Technological University | University | Singapore | 5 |
| 3 | Xiamen University | University | China | 4 |
| 4 | Chinese Academy of Sciences | Government | China | 4 |
| 5 | Southwestern University of Finance and Economics | University | China | 4 |
| 6 | Institutes of Science and Development | Research facility | China | 4 |
| 7 | Beijing Institute of Technology | University | China | 3 |
| 8 | Shandong University | University | China | 3 |
| 9 | Zhongnan University of Economics and Law | University | China | 3 |
| 10 | National University of Singapore | University | Singapore | 3 |
In OpenAlex#
| Item | Value |
|---|---|
| Type | Company |
| Location | Beijing, China |
| Also known as | CNOOC, 中海石油研究中心 |
| Works in OpenAlex | 12,740 |
| Citations | 218,951 |
| h-index | 127 |
| i10-index | 5,740 |
| 2-year mean citedness | 2.32 |
| Website | www.cnooc.com.cn/en |
| ROR | ror.org/054dq0621 |
| Wikidata | www.wikidata.org/wiki/Q795354 |
| OpenAlex | openalex.org/I158108717 |
| # | Topic | Field | Works |
|---|---|---|---|
| 1 | Hydrocarbon exploration and reservoir analysis | Engineering | 4,259 |
| 2 | Enhanced Oil Recovery Techniques | Engineering | 1,910 |
| 3 | Geological Studies and Exploration | Earth and Planetary Sciences | 1,872 |
| 4 | Reservoir Engineering and Simulation Methods | Engineering | 1,760 |
| 5 | Drilling and Well Engineering | Engineering | 1,754 |
| Year | Works in OpenAlex | Citations received | In the tracked journals | Share |
|---|---|---|---|---|
| 2026 (so far) | 1,138 | 17,714 | 7 | 0.6% |
| 2025 | 1,316 | 19,639 | 4 | 0.3% |
| 2024 | 1,226 | 16,726 | 5 | 0.4% |
| 2023 | 961 | 13,119 | 3 | 0.3% |
| 2022 | 832 | 11,798 | 3 | 0.4% |
| 2021 | 765 | 9,583 | 0 | 0.0% |
| 2020 | 615 | 7,197 | 1 | 0.2% |
| 2019 | 633 | 5,933 | 2 | 0.3% |
| 2018 | 519 | 4,573 | 0 | 0.0% |
| 2017 | 377 | 3,048 | 0 | 0.0% |
Cite this page
Scholar4AI. (2026). China National Offshore Oil Corporation (China). Journal and Conference Research Rankings. Retrieved November 5, 2026, from https://scholar4ai.com/companies/china-national-offshore-oil-corporation-china
@misc{scholar4ai-companies-china-national-offshore-oil-corporation-china,
author = {{Scholar4AI}},
title = {China National Offshore Oil Corporation (China)},
year = {2026},
howpublished = {\url{https://scholar4ai.com/companies/china-national-offshore-oil-corporation-china}},
urldate = {2026-11-05},
note = {Journal and Conference Research Rankings; data from OpenAlex (CC0); licensed CC BY-NC 4.0}
}