WELL · 42-415-00041 · DISTRICT 8

McWilliams A #4

N

Scurry County · Sharon Ridge (Clear Fork) field  · Vertical

Mcwilliams A #4 (API 42-415-00041) is a disposal or injection well in Scurry County operated by Trek Resources Inc. under an active UIC permit.

The RRC has issued one drilling permit, issued July 9, 2015, permitted to 3,025 ft.

Completion filings report one formation top, including San Andres.

Its 2 leases have reported 73.3K barrels of oil and 89 mcf of gas since January 1993, last reporting in July 2026. The leases carry 10 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 74.3K barrels injected in the 12 months reported through July 2025.

Operator of record

Trek Resources Inc.

Dallas, TX · P-5 Y, filed Apr 4, 2026 · 77 permits on file · (214) 679-3510

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTrek Resources Inc.
Production reportsTrek Resources, Inc.through Apr 2026
Latest permitTrek Resources, Inc.Jul 9, 2015
3,025
total depth, ft
1
permits on file
Jul 9, 2015
last permit issued
—
completed
73.3K
cumulative oil, bbl
89
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

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 10 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McWilliams "A" O-11-8838Sharon Ridge (Clear Fork)Trek Resources, Inc.863.4K49Jan 1993 – Jul 2026
McWilliams "A" O-11-66483Sharon Ridge (1700)Trek Resources, Inc.29.9K40Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 2,055 · prior 12 1,831(+12%)

0100200300202420252026

Chain of custody

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

  1. 1Murphy & Associates, Inc.Jan 1993 → Oct 1996
  2. 2Omni Operating Company(a)Jan 1997 → May 1999
  3. 3Bluestar Energy, Inc.Sep 1999 → Sep 2013
  4. 4Trek Resources, Inc.Oct 2013 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
807809-99RecompletionTrek Resources, Inc.Jun 25, 2015Jul 9, 2015Jul 25, 20143,025

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-8838————
—— O-11-66483————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
San Andres—

Perforations

Perforated and open-hole intervals.

FromToType
1,5781,926Perforated
2,4832,983Perforated
—2,994Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.625546——
5.53,023——

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 9, 2015Jul 29, 2015—
00Oct 25, 1984Oct 4, 1984—
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

74.3K
bbl, last 12 reported months
1.97M
bbl, all reported
Jul 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000053868H-1 InjectionActive1,1007891,578–1,926

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

Last 12 months 74,266 · prior 12 76,004(-2%)

05K10K20242025

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/41500041, documented in the API reference.