Journal profile · Earth and Planetary Sciences-Geology

Petroleum Research

ISSN 2096-2495 · eISSN 2524-1729 · KeAi Communications Co. · China

Petroleum Research: CAS Zone 4 · Engineering (2025 upgraded edition); impact factor 3.8 (journal website); fully open access; APC about USD 800; review about 35 weeks (community reports); 89 articles in 2025; indexed in ESCI and Scopus.

Impact factor3.8From the journal's website, latest value
CAS zoneZone 4 · Engineering2025 upgraded edition, major category · 2026 Xinrui edition Zone 2 · Engineering
Review timeabout 35 weeksCommunity average
APCUSD 800Fully open access
Acceptance—No reports yet
Articles per year892025 · OpenAlex count

Scope

Aims, scope and focus

Petroleum Research is published by KeAi Communications Co. and is in Zone 4 of Engineering in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Hydrocarbon exploration and reservoir analysis, Hydraulic Fracturing and Reservoir Analysis and Enhanced Oil Recovery Techniques, together about 46.5% of its articles. Its main subfields are Ocean Engineering. (generated from OpenAlex topic counts and CAS ranking data)

Petroleum Research is an academic journal cosponsored by the Chinese Petroleum Society and Petroleum Industry Press Co., LTD. This quarterly journal...

From the journal's Aims & Scope

Research area (LetPub): Earth and Planetary Sciences-Geology

Editor-in-chief Chengzao Jia ChinaPublisher website

Editorial board by country: 16 in mainland China (about 36%); most named Mainland China 16, United States 6, Australia 5, Canada 3, Iran 3 (44 members with a country) Editorial board ↗Publisher website ·

Main research topics OpenAlex counts of recent articles; shares are approximate

  1. Hydrocarbon exploration and reservoir analysisEngineering20.5%
  2. Hydraulic Fracturing and Reservoir AnalysisEngineering15.6%
  3. Enhanced Oil Recovery TechniquesEngineering10.4%
  4. Drilling and Well EngineeringEngineering7.6%
  5. Reservoir Engineering and Simulation MethodsEngineering7%
  6. Petroleum Processing and AnalysisChemistry5.3%
  7. Geological Studies and ExplorationEarth and Planetary Sciences4.2%
  8. Geological and Geophysical StudiesEarth and Planetary Sciences4.1%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Engineering Zone 4
LevelCategoryZone
MajorEngineeringZone 4
MinorEnergy & FuelsZone 4
MinorEngineering, PetroleumZone 4

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Engineering Zone 2
LevelCategoryZone
MajorEngineeringZone 2
MinorEnergy & FuelsZone 3
MinorEngineering, PetroleumZone 2

Top journal: noReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Not covered

Not covered by this edition.

Database indexing

ESCIScopusDOAJLetPub

International journal early-warning lists: not listed in any editionLetPub

Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.

Metrics

Impact metrics and publication volume

Impact

Impact factor (publisher)
3.8Publisher website ·
CiteScore 2026-06
8LetPub ·
CiteScore (publisher)
8Publisher website ·
SJR 2026-06
0.6LetPub ·
SNIP 2026-06
1.26LetPub ·
h-index
35OpenAlex ·
i10-index
185OpenAlex ·
2-year mean citedness
3.25OpenAlex ·
Self-citation rate
2.6%LetPub ·
Share of gold OA articles
99.44%LetPub ·

Volume

Articles per year
69LetPub ·

Articles by year OpenAlex count · 543 in total · the current year is incomplete

YearArticlesOpen accessCitations
2026696952
20258989237
20246666438
20234444337
20224949687
202170702,044

Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.

Review & acceptance

Review time and acceptance

Average review time (community reports)
about 35 weeksLetPub ·
Submission to publication (journal-reported)
about 35 weeksDOAJ ·
Peer review
Double anonymous peer reviewDOAJ

Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.

Fees & open access

APC and open-access policy

Fully open accessDOAJ

Every article is open access; authors usually pay an article processing charge (APC).

SourceAPCFee waiverLicenseObserved
DOAJUSD 800YesCC BY, CC BY-NC-ND
OpenAlexUSD 0——
LetPubUSD 800Yes—

The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.

Submission

Article types and submission policies (journal website)

What to prepare1 items from the author guidelines
Reference style
Author–date
Publisher website · model-extracted, each line checked against the text
Article types accepted4
  1. original research paperContributions falling into the following categories will be considered for publication: Original research papers, and reviews. Please ensure that you select the…Length not stated
  2. original research papersContributions falling into the following categories will be considered for publication: Original research papers, and reviews.Length not stated
  3. reviewContributions falling into the following categories will be considered for publication: Original research papers, and reviews. Please ensure that you select the…Length not stated
  4. reviewsContributions falling into the following categories will be considered for publication: Original research papers, and reviews.Length not stated
Publisher website
Policy excerpts from the journal's websiteAI use, Authorship, Conflicts of interest, License & copyright, Open access, Peer review, Preprints
AI use Declaration of generative AI in scientific writing

Authors are encouraged to declare the use of generative AI in scientific writing upon submission of the paper. The following guidance refers only to the writing process, and not to the use of AI tools to analyse and draw insights from data as part of the research process: Generative AI and AI-assisted technologies should only be used in the writing process to improve the readability and language o…

Source ↗Publisher website ·
Authorship Changes to authorship

This policy concerns the addition, deletion, or rearrangement of author names in the authorship of accepted manuscripts: Before the accepted manuscript is published in an online issue: Requests to add or remove an author, or to rearrange the author names, must be sent to the Journal Manager from the corresponding author of the accepted manuscript and must include: (a) the reason the name should be…

Source ↗Publisher website ·
Conflicts of interest Conflict of interest

All authors are requested to disclose any actual or potential conflict of interest including any financial, personal or other relationships with other people or organizations within three years of beginning the submitted work that could inappropriately influence, or be perceived to influence, their work. See also https://www.elsevier.com/conflictsofinterest.

Source ↗Publisher website ·
License & copyright Copyright

This journal is a peer-reviewed, fully open access journal owned by Chinese Petroleum Society, who retains copyright of the overall compiled journal and the compiled issues. For the single article, Authors will retain copyright alongside scholarly usage rights, and KeAi Communications Co., Ltd. and Chinese Petroleum Society will be granted non-exclusive publishing and distribution rights.

Source ↗Publisher website ·
Open access Open access

Fully open access journal; authors retain copyright of single articles; KeAi Communications Co., Ltd. and Chinese Petroleum Society granted non-exclusive publishing and distribution rights. Model summary

Please visit our Open Access page from the Journal Homepage for more information.

Source ↗Publisher website ·
Peer review Peer review

Double blind peer review with a minimum of two independent expert reviewers; Editor-in-Chief makes final decision. Model summary

This journal operates a double blind review process. All contributions are sent to a minimum of two independent expert reviewers to assess the scientific quality of the paper. The Editor is responsible for the final decision regarding acceptance or rejection of articles. The Editor's decision is final. For more information on the types of peer review, please visit: https://www.elsevier.com/reviewe…

Source ↗Publisher website ·
Preprints Preprint references

Where a preprint has subsequently become available as a peer-reviewed publication, the formal publication should be used as the reference. If there are preprints that are central to your work or that cover crucial developments in the topic, but are not yet formally published, these may be referenced. Preprints should be clearly marked as such, for example by including the word preprint, or the nam…

Source ↗Publisher website ·

Excerpts are quoted from the journal's website; "model summary" lines are written by Workers AI and checked against the text. The journal's website is authoritative.

Profile

Publication details and official links

Publisher
KeAi Communications Co.
Country or region
China
Language
English
ISSN
2096-2495
Electronic ISSN
2524-1729
Official links

FAQ

Frequently asked questions about Petroleum Research

What CAS zone is Petroleum Research in?

In the 2025 upgraded edition of the CAS Journal Ranking, Petroleum Research is in Zone 4 of Engineering, and in Zone 4 of the minor category Energy & Fuels / Engineering, Petroleum. In the 2026 Xinrui edition it is in Zone 2 of Engineering. Zones from different editions, and from major and minor categories, are not interchangeable.

What is the impact factor of Petroleum Research?

The journal's website gives an impact factor of 3.8; this is the journal's own figure, as LetPub lists none for it; CiteScore 8, h-index 35.

How long does peer review take at Petroleum Research?

Authors report an average review time of about 35 weeks. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.

Where are the editorial board members of Petroleum Research based?

Of the 44 board members whose country the journal's board page names, 16 (about 36%) are in mainland China; the countries named most often are Mainland China (16), United States (6) and Australia (5). Counted from the institutions listed on the board page; for reference only.

Which databases index Petroleum Research?

According to LetPub and DOAJ records, Petroleum Research is indexed in ESCI, Scopus and DOAJ.

Is Petroleum Research open access, and what is the APC?

Petroleum Research is a fully open-access journal. APC about USD 800.

Sources and updates

The facts on this page come from LetPub, OpenAlex, DOAJ, Publisher website; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-26). Last updated: .