WELL · 42-447-35397 · DISTRICT 7

McLemore A-330 #2S

Y

Throckmorton County · Throckmorton County Regular field · Injection  · Vertical

Mclemore A-330 #2S (API 42-447-35397) is a well in Throckmorton County operated by WB Mullin Operating LLC, completed April 1, 1996 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued July 19, 1993, permitted to 2,000 ft.

It was permitted by Throckmorton Oil, Inc. and has since transferred to WB Mullin Operating LLC on the wellbore schedule.

Completion filings report one formation top, including L. Tannehill.

Its lease has reported 122K barrels of oil and 29 mcf of gas since September 1993, last reporting in July 2026. The lease carries 15 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 14.6K barrels injected in the 12 months reported through August 2025.

Operator of record

WB Mullin Operating LLC

Permitted by Throckmorton Oil, Inc.; the EWA schedule now lists a different operator.

Graham, TX · P-5 Y, filed Jul 4, 2026 · 12 permits on file · (469) 387-8046

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWB Mullin Operating LLC
Production reportsWB Mullin Operating LLCthrough Apr 2026
Latest permitThrockmorton Oil, Inc.Jul 19, 1993

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

2,000
total depth, ft
1
permits on file
Jul 19, 1993
last permit issued
Apr 1, 1996
completed
122K
cumulative oil, bbl
29
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 1, 1996
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McLemore A-330 O-8-27011Throckmorton County RegularWB Mullin Operating LLC15122K29Sep 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 1,220 · prior 12 913(+34%)

0100200202420252026

Chain of custody

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

  1. 1Throckmorton Oil, Inc.Sep 1993 → Sep 1997
  2. 2Amerac Energy CorporationOct 1997 → Sep 2000
  3. 3Southern Mineral CorporationOct 2000 → Oct 2001
  4. 4Petrocorp Acquisition CompanyNov 2001 → Oct 2002
  5. 5Cooper Oil & Gas, Inc.Nov 2002 → May 2010
  6. 6Cooper Oil & Gas, LLCJun 2010 → Aug 2019
  7. 7WB Mullin Operating LLCSep 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
413782-99DrillThrockmorton Oil, Inc.Jul 13, 1993Jul 19, 1993Jul 28, 19932,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-27011————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
L. Tannehill366

Perforations

Perforated and open-hole intervals.

FromToType
366370Perforated
366374Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.54326.7555 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
00Sep 10, 1996May 9, 1996—
00Jan 18, 1994Sep 30, 1993Yes
00Oct 8, 1993——

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

14.6K
bbl, last 12 reported months
626K
bbl, all reported
Aug 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000084834H-1 InjectionActive200180366–370

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

Last 12 months 14,625 · prior 12 23,408(-38%)

01K2K20242025

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/44735397, documented in the API reference.