TEXAS · WELLS · COCHRAN COUNTY · WRIGHT UNIT LEASE · API 42-079-30904 · DISTRICT 7B

Wright Unit #634

Shut in

Cochran County · Levelland field · Shut In  · Vertical

Wright Unit #634 (API 42-079-30904) is a well in Cochran County operated by Extex Operating Company, completed June 17, 1978 and listed as shut in on the RRC schedule, shut in May 1, 2023.

The RRC has issued one drilling permit, issued May 5, 1978, permitted to 5,000 ft.

It was permitted by Sun Exploration & Production CO. and has since transferred to Extex Operating Company on the wellbore schedule.

Its lease has reported 1.35M barrels of oil and 263K mcf of gas since the record begins in January 1993, last reporting volume in April 2026. The lease carries 111 wells, so these are lease totals, not this well alone.

Operator of record

Extex Operating Company

Permitted by Sun Exploration & Production Co.; 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 permitSun Exploration & Production Co.May 5, 1978

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

5,000
total depth, ft
1
permits on file
May 5, 1978
last permit issued
Jun 17, 1978
completed
1.35M
cumulative oil, bbl
263K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH APR 2026

On this pageLease production

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 17, 1978
Shut in
May 1, 2023
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wright Unit O-11-19452LevellandExtex Operating Company1111.35M263Kby Jan 1993 – Apr 2026

Oil, barrels lease total

Last 12 months 1,691 · prior 12 1,666(+2%)

0200400600202420252026

Wells named Wright Unit

Extex Operating Company's other wells filed under this lease name in Cochran County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Mobil Producing TX. & N.M. Inc.Jan 1993 → Dec 1994
  2. 2Coda Energy, Inc.Jan 1995 → Aug 1998
  3. 3Belco Energy Corp.Sep 1998 → Feb 2002
  4. 4Westport Oil and Gas Company, LPMar 2002 → Nov 2005
  5. 5Encore Operating, L.P.Dec 2005 → Aug 2009
  6. 6Encore Energy Partners Oper LLCSep 2009 → Mar 2012
  7. 7Vanguard Permian, LLCApr 2012 → Apr 2015
  8. 8Vanguard Operating, LLCMay 2015 → Aug 2019
  9. 9Grizzly OP of Delaware, LLCSep 2019 → Apr 2020
  10. 10Extex Operating CompanyMay 2020 → Apr 2026
  11. 11New Horizon Resources LLCJan 2022 → Sep 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
23598-99DrillSun Exploration & Production Co.May 5, 1978May 5, 1978May 22, 19785,100

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 17, 1978Wright Unit O-11-19452LevellandExtex Operating CompanyShut In · shut in May 1, 20235,000

Perforations

Perforated and open-hole intervals.

FromToType
4,9244,954Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62548712.25275 S
5.55,0007.8751,300 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
00Jan 12, 1984Jul 27, 1978—

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

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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

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