TEXAS · WELLS · TERRY COUNTY · WARHORSE (CLEARFORK, UP.) UNIT LEASE · API 42-445-30739 · DISTRICT 7B

Warhorse (Clearfork Up.) Unit #2

Plugged

Terry County · Warhorse (Clearfork Up.) field  · Vertical

Warhorse (Clearfork UP.) Unit #2 (API 42-445-30739) is a plugged well in Terry County, plugged May 17, 2021, last operated by Extex Operating Company.

The RRC has issued one drilling permit, issued December 20, 1978, permitted to 6,900 ft.

It was permitted by Texland-Rector & Schumacher and has since transferred to Extex Operating Company on the wellbore schedule.

Completion filings report 2 formation tops, including Clear Fork, T. Upper Clearfork.

Its lease has reported 694K barrels of oil and 122K mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 55 wells, so these are lease totals, not this well alone.

Operator of record

Extex Operating Company

Permitted by Texland-Rector & Schumacher; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jan 7, 2026
Permits on file
117
Phone
(713) 953-0824

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleExtex Operating Company
Production reportsExtex Operating Companythrough Apr 2026
Latest permitTexland-Rector & SchumacherDec 20, 1978

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

6,900
total depth, ft
1
permits on file
Dec 20, 1978
last permit issued
Jul 14, 1997
completed
694K
cumulative oil, bbl
122K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 14, 1997
Shut in
—
Plugged
May 17, 2021

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Warhorse (Clearfork, Up.) Unit O-11-63485Warhorse (Clearfork, Up.)Extex Operating Company55694K122KJan 1993 – Apr 2026

Oil, barrels lease total

Last 12 months 2,572 · prior 12 3,357(-23%)

0200400202420252026

Chain of custody

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

  1. 1Texland-Rector & SchumacherJan 1993 → Sep 2000
  2. 2Scythian, Ltd.Oct 2000 → Apr 2006
  3. 3Endeavor Energy Resources L.P.May 2006 → Aug 2021
  4. 4Extex Operating CompanySep 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
39211-99DrillTexland-Rector & SchumacherDec 20, 1978Dec 20, 1978Jan 3, 19796,900

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 14, 1997Warhorse (Clearfork Up.) Unit O-11-63485Warhorse (Clearfork Up.)Extex Operating CompanyPlugged—
Jan 1, 1979Hester Beatrice O-11-62193Warhorse (Clearfork Up.)Texland-Rector & SchumacherPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 3,485 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkTOP UPPER CLEARFORK6,664-3,179
T. Upper Clearfork6,664-3,179

Perforations

Perforated and open-hole intervals.

FromToType
6,6726,817Perforated
—6,817Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,44812.251,000 S
4.56,9097.8751,275 S
4.59,6097.8751,275 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jun 7, 1999Jul 21, 1997—
00Nov 28, 1990Oct 22, 1990—
00Jan 12, 1984Jan 29, 1979—
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
551K
bbl, all reported
Nov 1999
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000071372H-1 InjectionPlugged Jul 14, 20216002,0006,670–6,818

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

Last 12 months 0 · prior 12 0

0119981999

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/44530739, documented in the API reference.