TEXAS · WELLS · DIMMIT COUNTY · PENA CREEK UNIT LEASE · API 42-127-33245 · DISTRICT 01
Pena Creek Unit #131
Dimmit County · Pena Creek (San Miguel 3RD) field · Producing · Vertical
Pena Creek Unit #131 (API 42-127-33245) is a well in Dimmit County operated by Atlas Operating LLC, completed September 6, 2004 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued July 19, 2004, permitted to 3,320 ft.
It was permitted by Exploration Company, The and has since transferred to Atlas Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Escondido, Olmos, San Miguel.
Its lease has reported 1.28M barrels of oil and 105K mcf of gas since January 1993, last reporting volume in February 2026. The lease carries 157 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Exploration Company, The; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Hearing (H)
- P-5 last filed
- Mar 9, 2026
- Permits on file
- 78
- Phone
- (281) 893-9400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Atlas Operating LLC |
| Production reports | Atlas Operating LLCthrough Feb 2026 |
| Latest permit | Exploration Company, TheJul 19, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,320
- total depth, ft
- 1
- permits on file
- Jul 19, 2004
- last permit issued
- Sep 6, 2004
- completed
- 1.28M
- cumulative oil, bbl
- 105K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 6, 2004
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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; they carry 157 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Pena Creek Unit O-1-6557 | Pena Creek (San Miguel 3RD) | Atlas Operating LLC | 157 | 1.28M | 105K | Jan 1993 – Feb 2026 |
Oil, barrels lease total
Last 12 months 8,967 · prior 12 13,745(-35%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Conoco Inc.Jan 1993 → Dec 1995
- 2Merit Energy CompanyJan 1996 → Mar 2002
- 3Exploration Company, TheApr 2002 → Jun 2007
- 4Txco Resources Inc.Jul 2007 → Feb 2010
- 5Newfield Exploration CompanyMar 2010 → Aug 2011
- 6Energyquest II, LLCSep 2011 → Mar 2019
- 7Flint Oak Energy, LLCApr 2019 → Nov 2025
- 8Atlas Operating LLCDec 2025 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 547766-99 | Drill | Exploration Company, The | Jul 2, 2004 | Jul 19, 2004 | Jul 23, 2004 | 3,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 6, 2004 | Pena Creek Unit O-1-6557 | Pena Creek (San Miguel 3RD) | Atlas Operating LLC | Producing | 3,320 |
Formation tops
As filed on W-2/G-1. Subsea from 673 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Escondido | 1,085 | -412 |
| Olmos | 1,920 | -1,247 |
| San Miguel | 2,663 | -1,990 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,144 | 3,204 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 511 | 12.25 | — |
| 5.5 | 3,325 | 7.875 | — |
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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Dec 9, 2005 | Sep 26, 2005 | Yes |
| 00 | Oct 4, 2005 | — | — |
Well logs
1 log loaded from the RRC's log index, the latest received Sep 21, 2007. Density, Neutron, Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.
Open the RRC's log search for this well ↗| Logas described | Files | Intervalft, as filed | Datereceived | SizeMB |
|---|---|---|---|---|
| Combination: Resistivity/Neutron Density PorosityHIGH RES INDUCTION SPECTRAL DENSITY DUAL SPACED NEUTRON | TIFF | 509 to 332 as filed | Sep 21, 2007run Jul 27, 2004 | — |
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 42-127-33245 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-33245 → scanned completion filings
The logs loaded for this well are under Well logs, with the RRC's log search for it.
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/12733245, documented in the API reference.