WELL · 42-383-34825 · DISTRICT 7

Mustang Draw #1

Plugged

Reagan County · Spraberry (Trend Area) field  · Vertical

Mustang Draw #1 (API 42-383-34825) is a plugged well in Reagan County, plugged October 9, 2017, last operated by Discovery Natural Resources LLC.

The RRC has issued one drilling permit, issued August 4, 1997, permitted to 7,200 ft.

It was permitted by Hugoton Energy Corporation and has since transferred to Discovery Natural Resources LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Spraberry, Jo Mill, Dean, Wolfcamp.

Its 2 leases have reported 3.52M barrels of oil and 31.5M mcf of gas since October 1997, last reporting in July 2026. The leases carry 86 wells, so these are lease totals, not this well alone.

Operator of record

Discovery Natural Resources LLC

Permitted by Hugoton Energy Corporation; the EWA schedule now lists a different operator.

Denver, CO · P-5 Y, filed Oct 4, 2025 · 451 permits on file · (303) 893-5073

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiscovery Natural Resources LLC
Production reportsDiscovery Natural Resources LLCthrough Apr 2026
Latest permitHugoton Energy CorporationAug 4, 1997

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

7,200
total depth, ft
1
permits on file
Aug 4, 1997
last permit issued
Oct 7, 1997
completed
3.52M
cumulative oil, bbl
31.5M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 1997 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 7, 1997
Shut in
—
Plugged
Oct 9, 2017

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 2 leases this well is completed on; they carry 86 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mustang Draw O-9-16520Spraberry (Trend Area)Discovery Natural Resources LLC843.47M31.3MFeb 2008 – Jul 2026
Rocker B '16' O-9-14667Spraberry (Trend Area)Discovery Natural Resources LLC249.1K232KOct 1997 – Apr 2015

Gas, mcf lease total

Last 12 months 1,784,199 · prior 12 1,998,098(-11%)

0100K200K300K202420252026

Oil, barrels lease total

Last 12 months 88,214 · prior 12 105,480(-16%)

05K10K15K202420252026

Chain of custody

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

  1. 1Hugoton Energy CorporationOct 1997 → Mar 1998
  2. 2Chesapeake Operating, Inc.Apr 1998 → Sep 1999
  3. 3Nadel and Gussman Permian,l.l.c.Oct 1999 → Oct 2004
  4. 4Gruy Petroleum Management Co.Nov 2004 → Apr 2006
  5. 5Cimarex Energy Co. of ColoradoMay 2006 → Dec 2007
  6. 6Pioneer Natural Res. USA, Inc.Jan 2008 → Nov 2014
  7. 7Trilogy Operating, Inc.Mar 2008 → Apr 2010
  8. 8Fiml Natural Resources, LLCMay 2010 → Aug 2014
  9. 9Discovery Natural Resources LLCSep 2014 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
465522-99DrillHugoton Energy CorporationJul 28, 1997Aug 4, 1997Aug 24, 19977,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-14667————
—— O-9-16520————

Formation tops

As filed on W-2/G-1. Subsea from 2,429 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY5,118-2,689
SpraberryMIDDLE SPRABERRY5,666-3,237
Jo Mill6,190-3,761
Dean6,552-4,123
Wolfcamp6,698-4,269

Perforations

Perforated and open-hole intervals.

FromToType
5,1195,148Perforated
5,6776,221Perforated
6,5536,612Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62566011310 S
5.56,7757.8751,110 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
00Apr 2, 2015Oct 31, 1997Yes
00Nov 26, 1997Oct 31, 1997Yes
00Nov 17, 1997——

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) and the University Lands library. 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/38334825, documented in the API reference.