WELL · 42-127-32179 · DISTRICT 1

Big Wells /San Miguel/ Unit #3137

Y

Dimmit County · Big Wells (San Miguel) field · Shut IN  · Vertical

Big Wells /San Miguel/ Unit #3137 (API 42-127-32179) is a well in Dimmit County operated by Flint Oak Energy LLC, completed December 10, 2010 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued April 23, 1981, permitted to 5,800 ft.

It was permitted by Sun Expl. & Prod. CO.-Houston and has since transferred to Flint Oak Energy LLC on the wellbore schedule.

Completion filings report one formation top, including San Miguel.

Its lease has reported 3.1M barrels of oil and 998K mcf of gas since January 1993, last reporting in July 2026. The lease carries 337 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit.

Operator of record

Flint Oak Energy LLC

Permitted by Sun Expl. & Prod. Co.-Houston; 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 permitSun Expl. & Prod. Co.-HoustonApr 23, 1981

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

5,800
total depth, ft
1
permits on file
Apr 23, 1981
last permit issued
Dec 10, 2010
completed
3.1M
cumulative oil, bbl
998K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 10, 2010
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 337 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
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
116713-99DrillSun Expl. & Prod. Co.-HoustonApr 23, 1981Apr 23, 1981—5,800

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 524 ft elevation.Download CSV →

FormationMD ftSubsea
San Miguel5,438-4,914

Perforations

Perforated and open-hole intervals.

FromToType
5,4575,492Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62519312.25125 S
2.8755,322——
5.55,6717.8751,130 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 25, 2011Jan 13, 2011—
00Jan 12, 1984Jan 11, 1982—

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
190K
bbl, all reported
Mar 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000102229H-1 InjectionActive5002,5005,457–5,492

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

Last 12 months 0 · prior 12 0

0120252026

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/12732179, documented in the API reference.