WELL · 42-003-38745 · DISTRICT 8

Shelton #11

Y

Andrews County · Fullerton (San Andres) field · Injection  · Vertical

Shelton #11 (API 42-003-38745) is a well in Andrews County operated by Unitex Oil & Gas L.L.C., completed June 8, 2001 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued February 8, 2001, permitted to 4,750 ft.

It was permitted by Sage Energy Company and has since transferred to Unitex Oil & Gas L.L.C. on the wellbore schedule.

Completion filings report one formation top, including San Andres.

Its lease has reported 196K barrels of oil and 48.4K mcf of gas since March 1993, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 3.79K barrels injected in the 12 months reported through March 2026.

Operator of record

Unitex Oil & Gas L.L.C.

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

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Apr 1, 2026
Permits on file
96
Phone
(432) 685-0014

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUnitex Oil & Gas L.L.C.
Production reportsUnitex Oil & Gas, L.L.C.through Feb 2026
Latest permitSage Energy CompanyFeb 8, 2001

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

4,750
total depth, ft
1
permits on file
Feb 8, 2001
last permit issued
Jun 8, 2001
completed
196K
cumulative oil, bbl
48.4K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 8, 2001
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 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Shelton O-10-33760Fullerton (San Andres)Unitex Oil & Gas, L.L.C.4196K48.4KMar 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 945 · prior 12 1,505(-37%)

050100150202420252026

Chain of custody

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

  1. 1Blanco Oil Co.Apr 1993 → Mar 1995
  2. 2Sage Energy CompanyApr 1995 → Jul 2007
  3. 3Sheridan Production Company, LLCAug 2007 → Jul 2012
  4. 4Lime Rock Resources II-a, L.P.Aug 2012 → Sep 2018
  5. 5Unitex Oil & Gas, L.L.C.Oct 2018 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
505012-99DrillSage Energy CompanyFeb 7, 2001Feb 8, 2001Mar 21, 20014,750

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-33760————

Formation tops

As filed on W-2/G-1. Subsea from 3,361 ft elevation.Download CSV →

FormationMD ftSubsea
San AndresSAN ANDRES POROSITY4,442-1,081

Perforations

Perforated and open-hole intervals.

FromToType
4,4444,616Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,53812.25760 S
5.54,7507.875670 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, 2002Jun 22, 2001—
00Dec 12, 2001——

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) and the University Lands library. then paste it into their search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

3.79K
bbl, last 12 reported months
117K
bbl, all reported
Mar 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000091516H-1 InjectionActive5002,2004,400–4,700

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

Last 12 months 3,789 · prior 12 780(+386%)

05001K1.5K20252026

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/00338745, documented in the API reference.