WELL · 42-127-30279 · DISTRICT 1

Big Wells Lo. San Miguel Unit #14

Plugged

Dimmit County · Big Wells(san Miguel Lo. East) field  · Vertical

Big Wells LO. San Miguel Unit #14 (API 42-127-30279) is a plugged well in Dimmit County, plugged June 20, 2002, last operated by Flint Oak Energy LLC.

The RRC has issued one drilling permit, issued April 13, 1990, permitted to 5,830 ft.

It was permitted by Oryx Energy Company and has since transferred to Flint Oak Energy LLC on the wellbore schedule.

Completion filings report one formation top, including San Miguel.

Its 2 leases have reported 3.35M barrels of oil and 1.02M mcf of gas since January 1993, last reporting in July 2026. The leases carry 384 wells, so these are lease totals, not this well alone.

Operator of record

Flint Oak Energy LLC

Permitted by Oryx Energy Company; the EWA schedule now lists a different operator.

Based in
Montgomery, TX
P-5 status
Active (A)
P-5 last filed
Apr 15, 2026
Permits on file
14
Phone
(713) 540-0619

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFlint Oak Energy LLC
Production reportsFlint Oak Energy, LLCthrough Apr 2026
Latest permitOryx Energy CompanyApr 13, 1990

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

5,830
total depth, ft
1
permits on file
Apr 13, 1990
last permit issued
Sep 26, 1993
completed
3.35M
cumulative oil, bbl
1.02M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 26, 1993
Shut in
—
Plugged
Jun 20, 2002

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 2 leases this well is completed on; they carry 384 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Big Wells Lo. San Miguel Unit O-1-4208Big Wells(san Miguel, Lo., East)Flint Oak Energy, LLC47250K20.8KJan 1993 – Jul 2026
Big Wells /San Miguel/ Unit O-1-4421Big Wells (San Miguel)Flint Oak Energy, LLC3373.1M998KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 16,968 · prior 12 19,532(-13%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 31 · prior 12 158(-80%)

050100150202420252026

Chain of custody

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

  1. 1Oryx Energy CompanyJan 1993 → Mar 1999
  2. 2Kerr-McGee CorporationApr 1999 → Sep 1999
  3. 3Kerr-McGee Oil & Gas Onshore LLCOct 1999 → Jan 2003
  4. 4Texas American Resources CompanyFeb 2003 → Jan 2018
  5. 5Trinity Operating (Usg), LLCFeb 2018 → Sep 2021
  6. 6Flint Oak Energy, LLCOct 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
372167-99RecompletionOryx Energy CompanyApr 13, 1990Apr 13, 1990May 25, 19905,830

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-4208————
—— O-1-4421————

Formation tops

As filed on W-2/G-1. Subsea from 502 ft elevation.Download CSV →

FormationMD ftSubsea
San Miguel5,565-5,063
San MiguelUPPER SAN MIGUEL5,565-5,063
San MiguelLOWER SAN MIGUEL5,764-5,262

Perforations

Perforated and open-hole intervals.

FromToType
5,5655,579Perforated
5,7645,780Perforated
—5,579Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62519612.25150 S
5.55,8308.5942 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
00Dec 9, 1993Oct 7, 1993—
00Jan 30, 1991Nov 16, 1990Yes
00Jan 17, 1991Oct 7, 1986—
00Oct 16, 1986Oct 7, 1986—
00Jan 12, 1984Jul 7, 1971—
00Jan 12, 1984——

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

0
bbl, last 12 reported months
172K
bbl, all reported
Mar 2003
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000060623H-1 InjectionPlugged Jun 26, 20021,2002,0005,565–5,579
000079468H-1 InjectionPlugged Jun 26, 20021,0002,5005,764–5,780

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

Last 12 months 0 · prior 12 0

0120022003

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/12730279, documented in the API reference.