WELL · 42-127-33447 · DISTRICT 1

Pena Creek Unit #100

Y

Dimmit County · Pena Creek (San Miguel 3RD) field · NO Production  · Vertical

Pena Creek Unit #100 (API 42-127-33447) is a well in Dimmit County operated by Atlas Operating LLC, completed September 25, 2008 and listed as no production on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued March 15, 2007, permitted to 3,600 ft.

It was permitted by Txco Resources Inc. 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 in July 2026. The lease carries 157 wells, so these are lease totals, not this well alone.

Operator of record

Atlas Operating LLC

Permitted by Txco Resources Inc.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Oct 4, 2025 · 78 permits on file · (281) 893-9400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAtlas Operating LLC
Production reportsAtlas Operating LLCthrough Feb 2026
Latest permitTxco Resources Inc.Mar 15, 2007

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

3,600
total depth, ft
2
permits on file
Mar 15, 2007
last permit issued
Sep 25, 2008
completed
1.28M
cumulative oil, bbl
105K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 25, 2008
Shut in
—
Plugged
—

Operator's P-5 on the schedule: H

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Pena Creek Unit O-1-6557Pena Creek (San Miguel 3RD)Atlas Operating LLC1571.28M105KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 8,967 · prior 12 13,745(-35%)

05001K1.5K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Conoco Inc.Jan 1993 → Dec 1995
  2. 2Merit Energy CompanyJan 1996 → Mar 2002
  3. 3Exploration Company, TheApr 2002 → Jun 2007
  4. 4Txco Resources Inc.Jul 2007 → Feb 2010
  5. 5Newfield Exploration CompanyMar 2010 → Aug 2011
  6. 6Energyquest II, LLCSep 2011 → Mar 2019
  7. 7Flint Oak Energy, LLCApr 2019 → Nov 2025
  8. 8Atlas Operating LLCDec 2025 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
634709-98DrillTxco Resources Inc.Aug 28, 2008Mar 15, 2007Jun 15, 20083,600
634709-99DrillExploration Company, TheMar 6, 2007Mar 15, 2007Jun 15, 20083,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-6557————

Formation tops

As filed on W-2/G-1. Subsea from 682 ft elevation.Download CSV →

FormationMD ftSubsea
Escondido1,103-421
Olmos1,992-1,310
San Miguel2,678-1,996
San MiguelSAN MIGUEL 3RD3,132-2,450

Perforations

Perforated and open-hole intervals.

FromToType
3,1363,186Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62557512.25330 S
5.53,3407.875560 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Nov 20, 2008Oct 6, 2008Yes
00Nov 3, 2008——

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.

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/12733447, documented in the API reference.