WELL · 42-383-38949 · DISTRICT 7

Mustang Draw #1HC

Y

Reagan County · Spraberry (Trend Area) field · Shut IN  · Vertical

Mustang Draw #1HC (API 42-383-38949) is a well in Reagan County operated by Discovery Natural Resources LLC, completed July 5, 2015 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued June 27, 2014, permitted to 10,000 ft.

It was permitted by Fiml Natural Resources, LLC and has since transferred to Discovery Natural Resources LLC on the wellbore schedule.

Completion filings report 8 formation tops, including Queen, Grayburg, San Andres, Clear Fork.

Its lease has reported 3.47M barrels of oil and 31.3M mcf of gas since February 2008, last reporting in July 2026. The lease carries 84 wells, so these are lease totals, not this well alone.

Operator of record

Discovery Natural Resources LLC

Permitted by Fiml Natural Resources, LLC; 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 permitFiml Natural Resources, LLCJun 27, 2014

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

10,000
total depth, ft
1
permits on file
Jun 27, 2014
last permit issued
Jul 5, 2015
completed
3.47M
cumulative oil, bbl
31.3M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 5, 2015
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 84 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

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. 1Trilogy Operating, Inc.Mar 2008 → Apr 2010
  2. 2Fiml Natural Resources, LLCMay 2010 → Aug 2014
  3. 3Discovery Natural Resources LLCSep 2014 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
787990-99DrillFiml Natural Resources, LLCMay 27, 2014Jun 27, 2014Dec 19, 201410,000

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 2,532 ft elevation.Download CSV →

FormationMD ftSubsea
Queen1,677855
Grayburg1,844688
San AndresSAN ANDRES - SALTWATER FLOW, POS2,348184
Clear ForkCLEARFORK3,385-853
Spraberry5,066-2,534
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
5,1988,373Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62573811320 S
5.58,9387.8751,695 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
00Aug 31, 2015Jul 16, 2015Yes
00Jun 15, 2015Apr 22, 2015Yes

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/38338949, documented in the API reference.