TEXAS · WELLS · TERRY COUNTY · WARHORSE (CLEARFORK, UP.) UNIT LEASE · API 42-445-30600 · DISTRICT 7B

Warhorse (Clearfork Up.) Unit #3

Shut in

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

Warhorse (Clearfork UP.) Unit #3 (API 42-445-30600) is a well in Terry County operated by Extex Operating Company, completed November 11, 1998 and listed as shut in on the RRC schedule, shut in September 1, 2012.

The RRC has issued one drilling permit, issued October 3, 1977, permitted to 7,000 ft.

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

Completion filings report 4 formation tops, including Rustler, San Andres, Glorieta, Up. 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.

It holds an active disposal or injection permit.

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 & SchumacherOct 3, 1977

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

7,000
total depth, ft
1
permits on file
Oct 3, 1977
last permit issued
Nov 11, 1998
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
ON SCHEDULE
Completed
Nov 11, 1998
Shut in
Sep 1, 2012
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 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
9027-99DrillTexland-Rector & SchumacherOct 3, 1977Oct 3, 1977—7,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 11, 1998Warhorse (Clearfork Up.) Unit O-11-63485Warhorse (Clearfork Up.)Extex Operating CompanyShut In · shut in Sep 1, 20127,000
Oct 1, 1977Gulf-Coons -A- O-11-61822Warhorse (Clearfork Up.)Texland-Rector & SchumacherNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 3,482 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler2,4501,032
San Andres5,196-1,714
GlorietaGLORIETTA5,966-2,484
Up. Clearfork6,571-3,089

Perforations

Perforated and open-hole intervals.

FromToType
—6,694Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,45712.251,000 S
4.57,0007.8751,300 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
00Aug 10, 1999Dec 7, 1998—
00Jan 12, 1984Nov 14, 1977—
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
1.77M
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000043044H-1 InjectionActive3002,0006,607–6,694

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

Last 12 months 0 · prior 12 0

0120242025

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/44530600, documented in the API reference.