WELL · 42-179-07111 · DISTRICT 10

Harrah W. W. -T- #12

Y

Gray County · Panhandle West field · Shut IN  · Vertical

Harrah W. W. -T- #12 (API 42-179-07111) is a well in Gray County operated by Large Operating LLC, completed July 20, 1941 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued September 29, 1992, permitted to 3,250 ft.

It was permitted by Petroleum International, Inc. and has since transferred to Large Operating LLC on the wellbore schedule.

Completion filings report one formation top, including Dolomite.

Its 2 leases have reported 38.9K barrels of oil and 234K mcf of gas since January 1993, last reporting in July 2026. The leases carry 15 wells, so these are lease totals, not this well alone.

Operator of record

Large Operating LLC

Permitted by Petroleum International, Inc.; the EWA schedule now lists a different operator.

Stinnett, TX · P-5 Y, filed Sep 4, 2025 · 2 permits on file · (806) 681-5952

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleLarge Operating LLC
Production reportsLarge Operating LLCthrough Apr 2026
Latest permitPetroleum International, Inc.Sep 29, 1992

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

3,250
total depth, ft
1
permits on file
Sep 29, 1992
last permit issued
Jul 20, 1941
completed
38.9K
cumulative oil, bbl
234K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 20, 1941
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 2 leases this well is completed on; they carry 15 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Harrah, W. W. -T- G-14-142762Panhandle, WestLarge Operating LLC108.36KJan 1993 – Jul 2026
Harrah, W. W. (T) O-14-641Panhandle Gray County FieldLarge Operating LLC1438.9K225KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 297 · prior 12 0

0100200300202420252026

Chain of custody

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

  1. 1Petroleum International, Inc.Jan 1993 → Mar 1993
  2. 2McMahon Operating Co., L.C.Apr 1993 → Dec 2004
  3. 3WO Operating CompanyJan 2005 → Jun 2015
  4. 4Large Operating LLCFeb 2026 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
403450-99OtherPetroleum International, Inc.Sep 14, 1992Sep 29, 1992Jun 25, 19413,250

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-14-142762————
—— O-14-641————

Formation tops

As filed on W-2/G-1. Subsea from 3,263 ft elevation.Download CSV →

FormationMD ftSubsea
Dolomite3,130133
Dolomite3,140123

Perforations

Perforated and open-hole intervals.

FromToType
3,1003,300Perforated
3,1213,300Perforated
3,1303,250Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7564013100 S
10.7564013.5100 S
10.75640—100 S
5.53,1007.2540 S
5.53,1007.7540 S
5.53,121—40 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 10, 1992Oct 9, 1992—
00Nov 4, 1992——
00Sep 7, 1988Aug 29, 1988—
00Aug 26, 1988Aug 3, 1988—
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
0
bbl, all reported
Nov 1992
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000038326H-1 InjectionCanceled Dec 8, 1992003,118–3,315

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

Last 12 months 0 · prior 12 0

0119911992

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/17907111, documented in the API reference.