WELL · 42-383-34768 · DISTRICT 7

Bullhead #47

Plugged

Reagan County · Spraberry (Trend Area) field  · Vertical

Bullhead #47 (API 42-383-34768) is a plugged well in Reagan County, plugged October 23, 2025, last operated by Discovery Natural Resources LLC.

The RRC has issued one drilling permit, issued May 22, 1997, permitted to 7,200 ft.

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

Completion filings report 3 formation tops, including Santa Rose, Spraberry, Dean.

Its 2 leases have reported 8.58M barrels of oil and 60.4M mcf of gas since January 1993, last reporting in July 2026. The leases carry 179 wells, so these are lease totals, not this well alone.

Operator of record

Discovery Natural Resources LLC

Permitted by Cox, John L.; the EWA schedule now lists a different operator.

Based in
Denver, CO
P-5 status
Active (A)
P-5 last filed
Jan 12, 2026
Permits on file
451
Phone
(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 permitCox, John L.May 22, 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
May 22, 1997
last permit issued
Nov 30, 2023
completed
8.58M
cumulative oil, bbl
60.4M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 30, 2023
Shut in
—
Plugged
Oct 23, 2025

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Bullhead O-9-20070Spraberry (Trend Area)Discovery Natural Resources LLC1327.48M54.2MNov 2018 – Jul 2026
Rocker B -M- O-9-4855Spraberry (Trend Area)Discovery Natural Resources LLC471.1M6.21MJan 1993 – Jan 2019

Gas, mcf lease total

Last 12 months 10,311,743 · prior 12 10,722,552(-4%)

0500K1M1.5M202420252026

Oil, barrels lease total

Last 12 months 1,333,222 · prior 12 1,525,825(-13%)

0100K200K300K202420252026

Chain of custody

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

  1. 1Graham Royalty, Ltd.Jan 1993 → Oct 1993
  2. 2Cox, John L.Nov 1993 → Sep 2003
  3. 3JM Cox Resources, L.P.Oct 2003 → Aug 2018
  4. 4Discovery Natural Resources LLCSep 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
462602-99DrillCox, John L.May 19, 1997May 22, 1997Aug 27, 19977,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-4855————
—— O-9-20070————

Formation tops

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

FormationMD ftSubsea
Santa Rose6251,907
SpraberryUPPER SPRABERRY5,378-2,846
SpraberryLOWER SPRABERRY5,992-3,460
Dean6,810-4,278

Perforations

Perforated and open-hole intervals.

FromToType
5,3915,410Perforated
6,0076,386Perforated
6,8197,006Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62565011500 S
4.57,0757.8751,200 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
00Jul 10, 2025Jun 17, 2025—
00Dec 13, 2018Dec 18, 1997Yes
00Jan 21, 1998Dec 18, 1997Yes
00Jan 6, 1998——

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/38334768, documented in the API reference.