WELL · 42-079-32628 · DISTRICT 8

Dean I #19

Y

Cochran County · Slaughter field · Producing  · Horizontal · Sidetrack

Dean I #19 (API 42-079-32628) is a horizontal well in Cochran County operated by Extex Operating Company, completed July 27, 2004 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits (amended twice) between 1992 and 2004, permitted to 5,500 ft.

It was permitted by Shenandoah Petroleum Corporation and has since transferred to Extex Operating Company on the wellbore schedule.

Completion filings report 2 formation tops, including San Andres, Dean.

Its lease has reported 246K barrels of oil and 112K mcf of gas since January 1993, last reporting in July 2026. The lease carries 18 wells, so these are lease totals, not this well alone.

Operator of record

Extex Operating Company

Permitted by Shenandoah Petroleum Corporation; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Nov 4, 2025 · 117 permits on file · (713) 870-4327

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleExtex Operating Company
Production reportsExtex Operating Companythrough Nov 2024
Latest permitShenandoah Petroleum CorporationMay 17, 2004

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

5,500
total depth, ft
4
permits on file
May 17, 2004
last permit issued
Jul 27, 2004
completed
246K
cumulative oil, bbl
112K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 27, 2004
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 lease this well is completed on; they carry 18 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Dean "I" O-11-5927SlaughterExtex Operating Company18246K112KJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 0 · prior 12 528(-100%)

0100200300202420252026

Oil, barrels lease total

Last 12 months 0 · prior 12 46(-100%)

0102030202420252026

Chain of custody

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

  1. 1Conoco Inc.Jan 1993 → Apr 1994
  2. 2Merit Energy CompanyMay 1994 → Apr 2000
  3. 3Permian Resources, Inc.May 2000 → Apr 2003
  4. 4Shenandoah Petroleum CorporationMay 2003 → Apr 2007
  5. 5Legacy Reserves Operating LPMay 2007 → Feb 2020
  6. 6Extex Operating CompanyApr 2023 → Jul 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
545698-98Recompletion · sidetrackShenandoah Petroleum CorporationOct 15, 2004May 17, 2004Apr 1, 20045,500
545698-99Recompletion · sidetrackShenandoah Petroleum CorporationMay 13, 2004May 17, 2004—5,500
396199-98DrillConoco Inc.Nov 8, 1993Mar 2, 1992Dec 10, 19935,350
396199-99DrillConoco Inc.Jan 27, 1992Mar 2, 1992—5,350

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-5927————

Formation tops

As filed on W-2/G-1. Subsea from 3,688 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres4,872-1,184
Dean5,018-1,330

Perforations

Perforated and open-hole intervals.

FromToType
5,0185,050Perforated
5,0685,750Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62545312.25285 S
5.55,2507.8751,270 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 5, 2005Sep 21, 2004—
00Feb 8, 2005Jun 9, 2004Yes
00Feb 14, 1994Jan 12, 1994Yes
00Jan 24, 1994——

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.

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/07932628, documented in the API reference.