WELL · 42-127-33018 · DISTRICT 1

South Pena Creek Unit #489

Y

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

South Pena Creek Unit #489 (API 42-127-33018) is a well in Dimmit County operated by Atlas Operating LLC, completed December 11, 1991 and listed as no production on the RRC schedule.

The RRC has issued one drilling permit, issued July 16, 1991, permitted to 3,500 ft.

It was permitted by Conoco Inc. and has since transferred to Atlas Operating LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Escondido, Olmos, Sm A-1, Sm 1.

Its lease has reported 821K barrels of oil and 41.2K mcf of gas since January 1993, last reporting in July 2026. The lease carries 86 wells, so these are lease totals, not this well alone.

Operator of record

Atlas Operating LLC

Permitted by Conoco 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 permitConoco Inc.Jul 16, 1991

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

3,500
total depth, ft
1
permits on file
Jul 16, 1991
last permit issued
Dec 11, 1991
completed
821K
cumulative oil, bbl
41.2K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 11, 1991
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 86 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
South Pena Creek Unit O-1-10690Pena Creek (San Miguel 3RD)Atlas Operating LLC86821K41.2KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 4,972 · prior 12 8,121(-39%)

05001K202420252026

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
388336-99DrillConoco Inc.May 28, 1991Jul 16, 1991Aug 1, 19913,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-10690————

Formation tops

As filed on W-2/G-1. Subsea from 719 ft elevation.Download CSV →

FormationMD ftSubsea
Escondido1,087-368
OlmosOLMOS MARK1,980-1,261
SM A-12,680-1,961
SM 12,859-2,140
SM 33,132-2,413

Perforations

Perforated and open-hole intervals.

FromToType
3,1593,165Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62562112.25350 S
5.53,2207.875660 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
00Jan 16, 1992Jan 8, 1992Yes
00Jan 15, 1992——

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/12733018, documented in the API reference.