TEXAS · WELLS · DIMMIT COUNTY · SOUTH PENA CREEK UNIT LEASE · API 42-127-30739 · DISTRICT 01

South Pena Creek Unit #8

Y

Dimmit County · Pena Creek (San Miguel 3RD) field · Injection  · Vertical

South Pena Creek Unit #8 (API 42-127-30739) is a well in Dimmit County operated by Atlas Operating LLC, completed February 24, 1986 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued December 1, 1983, permitted to 3,335 ft.

It was permitted by Conoco 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 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.

It holds an active disposal or injection permit, with 790 barrels injected in the 12 months reported through March 2025.

Operator of record

Atlas Operating LLC

Permitted by Conoco Inc.; 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 schedulenone
Production reportsAtlas Operating LLCthrough Feb 2026
Latest permitConoco Inc.Dec 1, 1983
3,335
total depth, ft
1
permits on file
Dec 1, 1983
last permit issued
Feb 24, 1986
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
Feb 24, 1986
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 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
225448-99DrillConoco Inc.Nov 18, 1983Dec 1, 1983—3,335

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 24, 1986South Pena Creek Unit O-1-10690Pena Creek (San Miguel 3RD)Atlas Operating LLCInjection3,335
Jul 24, 1974Webb F. J. et UX O-1-4395Pena Creek (San Miguel 3RD)Conoco Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 691 ft elevation.Download CSV →

FormationMD ftSubsea
Escondido1,099-408
OlmosOLMOS MARKER2,001-1,310
San MiguelSAN MIGUEL A-12,737-2,046
San MiguelSAN MIGUEL -33,218-2,527

Perforations

Perforated and open-hole intervals.

FromToType
3,1903,200Perforated
3,2333,252Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62557412.25355 S
4.53,2807.875850 S
4.53,3297.875800 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
00Oct 2, 1986Sep 18, 1986Yes
00Jan 8, 1986Jul 8, 1974—
00Dec 12, 1985——
00Jan 12, 1984Jul 8, 1974—

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

790
bbl, last 12 reported months
247K
bbl, all reported
Mar 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000061555H-1 InjectionActive1,0001,6003,233–3,252

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 790 · prior 12 384(+106%)

010020030020242025

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/12730739, documented in the API reference.