WELL · 42-337-02538 · DISTRICT 9
Larison #1
Montague County · Trans (Caddo Conglomerate) field · Producing · Vertical
Larison #1 (API 42-337-02538) is a well in Montague County operated by Aeternum Energy LLC, completed March 11, 1991 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued January 29, 1991, permitted to 6,900 ft.
It was permitted by Thomas, M.A. Oil Associates and has since transferred to Aeternum Energy LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Caddo, Conglomerate.
Its lease has reported 22.9K barrels of oil and 56 mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by Thomas, M.A. Oil Associates; the EWA schedule now lists a different operator.
Tyler, TX · P-5 Y, filed Dec 4, 2025 · (361) 222-5141
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Aeternum Energy LLC |
| Production reports | Aeternum Energy, LLCthrough Mar 2026 |
| Latest permit | Thomas, M.A. Oil AssociatesJan 29, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,900
- total depth, ft
- 1
- permits on file
- Jan 29, 1991
- last permit issued
- Mar 11, 1991
- completed
- 22.9K
- cumulative oil, bbl
- 56
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 11, 1991
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Larison O-13-28017 | Trans (Caddo Conglomerate) | Aeternum Energy, LLC | 1 | 22.9K | 56 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 138 · prior 12 256(-46%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Thomas, M.A. Oil AssociatesJan 1993 → Aug 1997
- 2Allen, C. L. (Doie)Sep 1997 → Sep 2002
- 3Duke, M.A. "Andy", Jr.Oct 2002 → Jan 2006
- 4Fenoglio, Donnie Oil CompanyFeb 2006 → Feb 2014
- 5Windcrest Oil Company, LLCMar 2014 → Sep 2016
- 6Felderhoff Production CompanyOct 2016 → Aug 2024
- 7Aeternum Energy, LLCOct 2024 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 383705-99 | Reenter | Thomas, M.A. Oil Associates | Jan 21, 1991 | Jan 29, 1991 | Feb 26, 1991 | 6,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-28017 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,199 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| CaddoCADDO CONGLOMERATE | 6,530 | -5,331 |
| Conglomerate | 6,650 | -5,451 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,789 | 6,799 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 532 | 12.75 | 325 S |
| 3.5 | 6,850 | 8.75 | 125 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | May 23, 1991 | Mar 28, 1991 | Yes |
| 00 | May 6, 1991 | — | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-337-02538 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-337-02538 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/33702538, documented in the API reference.