TEXAS · WELLS · TERRY COUNTY · WARHORSE (CLEARFORK, UP.) UNIT LEASE · API 42-445-30647 · DISTRICT 7B

Warhorse (Clearfork Up.) Unit #1

Plugged

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

Warhorse (Clearfork UP.) Unit #1 (API 42-445-30647) is a plugged well in Terry County, plugged November 18, 1993, last operated by Extex Operating Company.

The RRC has issued 2 drilling permits between 1978 and 1993, permitted to 7,000 ft.

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

Its lease has reported 694K barrels of oil and 122K mcf of gas since January 1993, last reporting in July 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 schedulenone
Production reportsExtex Operating Companythrough Apr 2026
Latest permitTexland-Rector & SchumacherJan 22, 1993
7,000
total depth, ft
2
permits on file
Jan 22, 1993
last permit issued
Jun 17, 1981
completed
694K
cumulative oil, bbl
122K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 17, 1981
Shut in
—
Plugged
Nov 18, 1993

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 – Jul 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
408237-99RecompletionTexland-Rector & SchumacherJan 19, 1993Jan 22, 1993—5,300
23446-99DrillTexland-Rector & SchumacherMay 3, 1978May 3, 1978May 2, 19787,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 17, 1981Warhorse (Clearfork Up.) Unit O-11-63485Warhorse (Clearfork Up.)Extex Operating CompanyPlugged—
Jun 1, 1978Hester Beatrice O-11-62193Warhorse (Clearfork Up.)Texland-Rector & SchumacherPlugged—

Perforations

Perforated and open-hole intervals.

FromToType
6,6686,850Perforated
—6,820Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,41112.251,000 S
2.3756,553——
4.56,9787.8751,450 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
00Jan 12, 1984Jun 20, 1978—
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
582K
bbl, all reported
Aug 1993
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000043039H-1 InjectionPlugged Dec 2, 19933002,0006,668–6,820

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

Last 12 months 0 · prior 12 125,031(-100%)

05K10K15K19921993

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/44530647, documented in the API reference.