WELL · 42-317-46286 · DISTRICT 8

Butch Cassidy 43-7 Unit 1 #132LS

Y

Martin County · Spraberry (Trend Area) field · Shut IN  · Horizontal

Butch Cassidy 43-7 Unit 1 #132LS (API 42-317-46286) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed August 5, 2025 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued August 7, 2024, permitted to 11,000 ft.

It was permitted by Endeavor Energy Resources L.P. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 10 formation tops, including San Andres, Glorieta, Clear Fork, Spraberry.

Its lease has reported 2.1M barrels of oil and 2.9M mcf of gas since November 2024, last reporting in July 2026. The lease carries 14 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Endeavor Energy Resources L.P.; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,231 permits on file · (855) 247-5920

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitEndeavor Energy Resources L.P.Aug 7, 2024

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

11,000
total depth, ft
2
permits on file
Aug 7, 2024
last permit issued
Aug 5, 2025
completed
2.1M
cumulative oil, bbl
2.9M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 5, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.144249, -101.973798

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Martin County.

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Butch Cassidy 43-7 Unit 1 O-10-62859Spraberry (Trend Area)Diamondback E&P LLC142.1M2.9MNov 2024 – Jul 2026

Oil, barrels lease total

Last 12 months 2,102,666 · prior 12 0

0200K400K202420252026

Gas, mcf lease total

Last 12 months 2,896,504 · prior 12 0

0200K400K600K202420252026

Chain of custody

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

  1. 1Diamondback E&P LLCAug 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
901074-98DrillEndeavor Energy Resources L.P.Oct 8, 2024Aug 7, 2024Oct 26, 202411,000
901074-99DrillEndeavor Energy Resources L.P.Jul 3, 2024Aug 7, 2024—11,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-62859————

Formation tops

As filed on W-2/G-1. Subsea from 2,375 ft elevation.Download CSV →

FormationMD ftSubsea
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,595-2,220
Glorieta5,230-2,855
Clear ForkCLEARFORK6,477-4,102
Spraberry7,490-5,115
Jo Mill8,292-5,917
Dean——
Grayburg——
Queen——
Santa Rosa——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
8,79821,541Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,79617.51,941 S
9.6256,02712.251,260 S
5.521,5597.8752,240 S
521,5597.8752,240 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 12, 2025Nov 18, 2025—
00May 1, 2025Jan 27, 2025Yes

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Butch Cassidy 43-7 Unit 142-317-46285

0.0 KM · Endeavor Energy Resources L.P. · Section with this well →

Clear Fork6,474-3,739
Spraberry7,488-4,753
Dean8,801-6,066
Wolfcamp9,017-6,282
Grayburg—
Yates—
Santa Rosa—
San Andres—

10 TOPS · FIRST 8

Butch Cassidy 43-7 Unit 142-317-46284

0.0 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa1,4071,328
Yates2,606129
Queen3,585-850
Grayburg4,119-1,384
San Andres4,983-2,248
Clear Fork6,490-3,755
Spraberry7,490-4,755
Cisco—

11 TOPS · FIRST 8

Butch Cassidy 43-7 Unit 142-317-46288

0.0 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa1,2041,531
Yates2,615120
Queen3,552-817
Grayburg4,282-1,547
San Andres4,539-1,804
Clear Fork6,479-3,744
Spraberry7,500-4,765
Dean8,816-6,081

10 TOPS · FIRST 8

Butch Cassidy 43-7 Unit 142-317-46283

0.0 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa1,2091,526
Yates2,613122
Queen3,537-802
Grayburg4,235-1,500
San Andres4,505-1,770
Clear Fork6,476-3,741
Spraberry7,480-4,745
Dean8,798-6,063

10 TOPS · FIRST 8

Butch Cassidy 43-7 Unit 142-317-46278

0.0 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa1,2161,519
Yates2,613122
Queen2,760-25
Grayburg4,221-1,486
San Andres4,478-1,743
Clear Fork6,458-3,723
Spraberry7,483-4,748
Dean8,784-6,049

11 TOPS · FIRST 8

Butch Cassidy 43-7 Unit 142-317-46281

0.0 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa1,1851,550
Yates2,607128
Queen2,761-26
Grayburg4,214-1,479
San Andres4,471-1,736
Spraberry6,483-3,748
Clear Fork6,483-3,748
Dean7,467-4,732

11 TOPS · FIRST 8

Butch Cassidy 43-7 Unit 142-317-46279

0.0 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa1,1641,571
Yates2,617118
Queen3,543-808
Grayburg4,228-1,493
San Andres4,485-1,750
Clear Fork6,474-3,739
Spraberry7,487-4,752
Wolfcamp—

10 TOPS · FIRST 8

Butch Cassidy 43-7 Unit 142-317-46292

0.2 KM · Endeavor Energy Resources L.P. · Section with this well →

Yates2,638105
Queen3,304-561
Grayburg3,596-853
San Andres4,415-1,672
Clear Fork6,484-3,741
Spraberry7,501-4,758
Pennsylvanian—
Dean—

11 TOPS · FIRST 8

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/31746286, documented in the API reference.