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Journal profile · Engineering

Petrophysics – The SPWLA Journal of Formation Evaluation and Reservoir Description

Society of Petrophysicists and Well Log Analysts (SPWLA) · United States · ISSN 1529-9074, 2641-4112

ITS Journal Score53.3
Global rank#17,195
Rank in Engineering#1,971 of 4,282
h-index37
Open access 2021–20252%

Overview

Petrophysics – The SPWLA Journal of Formation Evaluation and Reservoir Description, published by Society of Petrophysicists and Well Log Analysts (SPWLA) (United States), published 314 papers in 2021–2025, and these papers have received 560 citations so far. Its h-index is 37 and its two-year mean citedness is 0.50. On the ITS Journal Score it ranks #17,195 of 62,158 ranked journals and #1,971 of 4,282 in Engineering.

Key figures

Papers 2021–2025314
Citations 2021–2025560
Citations per paper1.8
h-index37
i10-index253
2-year mean citedness0.50
Open-access share2%
Change in papers (2024-25 vs 2021-22)+34.6%
Citation impact trend-53.4%
Article fee (APC)Fee not recorded in our data

Citations are those received so far by the papers published in these years, so the most recent years have had less time to collect them. Two-year mean citedness is OpenAlex's measure of how often recent papers are cited; it is similar in idea to, but not the same as, an impact factor. Citation impact trend compares how often a journal's 2024-25 papers are cited with how often its 2021-22 papers were cited, each measured against all ranked journals' papers of the same years, so newer papers are not at a disadvantage. "Not enough papers" or "Not enough data" means fewer than 50 papers in one of the two-year periods (or fewer than 50 citations to the earlier papers). Values above +300% or below -90% are shown as "+300% or more" or "-90% or less": such extreme values come from very low citation counts for the earlier papers.

Papers and citations by year

YearPapersCitations so far to that year's papersOpen-access papers
2020443302
2021541790
2022531332
2023631552
202465750
202579181

What it publishes

The leading research topics of its papers (OpenAlex topic classification). Select a topic to find other journals that publish on it.

Similar journals

Ranked journals that publish on the same topics.

JournalFieldScorePapers 2021–2025Open access
AAPG BulletinEngineering77.041810%
Journal of Petroleum GeologyEngineering58.115238%
Journal of Petroleum Exploration and Production TechnologyEngineering77.61,020100%
SPE JournalEngineering78.71,6257%
SPE Eastern Regional Meeting—53.7771%
Petroleum Exploration and DevelopmentEngineering85.7596100%
Petroleum ResearchEngineering67.3318100%
PetroleumEngineering71.3254100%

Compare with similar journals (side by side with the two closest journals above)

Identity and sources

  • ISSN-L: 1529-9074
  • Print ISSN: 1529-9074
  • Electronic ISSN: 2641-4112
  • Publisher: Society of Petrophysicists and Well Log Analysts (SPWLA)
  • Listed in DOAJ: Not yet checked
  • Crossref: ISSN found in Crossref
  • OpenAlex: S8807448

Figures come from OpenAlex (papers, citations, h-index, topics), Crossref (ISSN check) and DOAJ (open-access listing and fees). They change as records are corrected, so treat them as a dated snapshot. This page does not state whether the journal is indexed in Scopus, Web of Science or PubMed.

Questions

What is the ITS Journal Score of Petrophysics – The SPWLA Journal of Formation Evaluation and Reservoir Description?

It is 53.3 out of 100, which places it #17,195 among ranked journals. The score combines citation impact (45%), h-index (35%) and size (20%) from open OpenAlex data.

What is the impact factor of Petrophysics – The SPWLA Journal of Formation Evaluation and Reservoir Description?

This site does not publish Journal Impact Factors, which belong to Clarivate. As an open alternative, its two-year mean citedness in OpenAlex is 0.50.

Is Petrophysics – The SPWLA Journal of Formation Evaluation and Reservoir Description open access?

2% of its papers from 2021–2025 are recorded as open access.

Does Petrophysics – The SPWLA Journal of Formation Evaluation and Reservoir Description charge a publication fee?

The fee is not recorded in our data. This does not mean the journal is free. Check the journal's own website for its current fees.

Transparent methodology

How the ITS Journal Score works

One formula applies to every ranked journal, using open data from OpenAlex: 45% citation impact, 35% h-index and 20% size (papers published 2021–2025). Citation impact is the smaller of the journal's two-year mean citedness and its five-year citations per paper, so a journal whose output collapsed cannot jump to the top on old citations. Each part is half a percentile and half a log-scaled value, so the very top is still separated. Growth and open-access share are shown separately and are not part of the score.

A journal is ranked only if it published at least 50 papers in 2021–2025 and was active in at least five of the last six years. Field rankings compare a journal only with journals in the same field; the field is the OpenAlex field with most of the journal's recent papers, or "Multidisciplinary" when no field has 30% of them.

What this is not: the ITS Journal Score is not a Journal Impact Factor, CiteScore or SJR, and this site does not say whether a journal is indexed in Scopus, Web of Science or PubMed. Always confirm aims and scope, indexing, peer review and fees on the journal's own website before you submit.