CHAPMAN-PFEIL 4H PSA
CHAPMAN-PFEIL 4H PSA is a Texas oil lease in Atascosa County, Railroad Commission district 01, operated by Marathon Oil Ef LLC. It has 1 wellbore on file with the Commission. Reported production runs from February 2019 to August 2026, totalling 226,358 barrels. The lease is shut in. Fitting a decline curve to that history and pricing the remaining production at today's forward curve values the whole lease — a 100% undivided interest — at about $52K, with roughly $10K expected over the next twelve months. An individual royalty owner receives their own decimal interest times that figure. Over the last twelve months on file it averaged 6 barrels a month. Its strongest month on the record we hold was May 2019, at 25,904 barrels.
Key facts about CHAPMAN-PFEIL 4H PSA
- Who operates CHAPMAN-PFEIL 4H PSA?
- CHAPMAN-PFEIL 4H PSA is operated by Marathon Oil Ef LLC, Railroad Commission of Texas operator number 525398.
- Where is CHAPMAN-PFEIL 4H PSA?
- CHAPMAN-PFEIL 4H PSA is a Texas oil lease in Atascosa County, Texas, in Railroad Commission district 01. Its Railroad Commission lease number is 19591.
- Is CHAPMAN-PFEIL 4H PSA still producing?
- CHAPMAN-PFEIL 4H PSA is shut in. The most recent month of production reported to the Railroad Commission of Texas for CHAPMAN-PFEIL 4H PSA is August 2026.
- How much has CHAPMAN-PFEIL 4H PSA produced?
- CHAPMAN-PFEIL 4H PSA has reported 226,358 barrels of oil (bbl) to the Railroad Commission of Texas between February 2019 and August 2026, from 1 wellbore.
- How much is CHAPMAN-PFEIL 4H PSA worth?
- The remaining production from CHAPMAN-PFEIL 4H PSA is estimated to be worth about $52K in total as of 27 August 2026. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in CHAPMAN-PFEIL 4H PSA is a fraction of it. The estimate fits an Arps decline curve to the production CHAPMAN-PFEIL 4H PSA has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for CHAPMAN-PFEIL 4H PSA is an estimate of value, not an offer and not an appraisal.
- How much income does CHAPMAN-PFEIL 4H PSA generate in a year?
- CHAPMAN-PFEIL 4H PSA is forecast to net about $10K across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in CHAPMAN-PFEIL 4H PSA receives a fraction of that, set by the decimal interest printed on their check stub.
Lease record
| Operator | Marathon Oil Ef LLC |
|---|---|
| Field | Eagleville (Eagle Ford-1) |
| County | Atascosa County, Texas |
| RRC district | 01 |
| Lease number | 19591 |
| Wellbores | 1 |
| Reported production | 226,358 bbl |
| First reported | |
| Last reported | |
| Estimated royalty value | $52K |
Where CHAPMAN-PFEIL 4H PSA sits
Source: Railroad Commission of Texas lease production records, complete through . Figures on this page were computed on .
Production figures are as reported to the Railroad Commission of Texas. The value shown is an estimate produced by fitting a decline curve to that reported history; it is not an offer or an appraisal. How this estimate is calculated.