WELL · 42-317-46292 · DISTRICT 8

Butch Cassidy 43-7 Unit 1 #142LS

Y

Martin County · Spraberry (Trend Area) field · Producing  · Horizontal

Butch Cassidy 43-7 Unit 1 #142LS (API 42-317-46292) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed August 16, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued August 12, 2024, permitted to 11,000 ft.

Completion filings report 11 formation tops, including Yates, Queen, Grayburg, San Andres.

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

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 12, 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
3
permits on file
Aug 12, 2024
last permit issued
Aug 16, 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 16, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.143754, -101.975923

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
901086-97DrillDiamondback E&P LLCNov 18, 2025Aug 12, 2024Jan 2, 202511,000
901086-98DrillEndeavor Energy Resources L.P.Oct 8, 2024Aug 12, 2024Jan 2, 202511,000
901086-99DrillEndeavor Energy Resources L.P.Jul 3, 2024Aug 12, 2024—11,000

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 2,743 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,638105
Queen3,304-561
Grayburg3,596-853
Grayburg3,610-867
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,415-1,672
Clear ForkCLEARFORK6,484-3,741
Spraberry7,501-4,758
Cisco——
Dean——
Pennsylvanian——
Santa Rosa——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
9,14321,564Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,73514.751,050 S
8.6256,0659.875750 S
5.521,6127.8752,210 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 22, 2025Nov 18, 2025—
00Dec 17, 2025Nov 11, 2025—
00Jul 3, 2025Jun 2, 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 142-317-46284

0.2 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 142-317-46286

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

San Andres4,595-2,220
Glorieta5,230-2,855
Clear Fork6,477-4,102
Spraberry7,490-5,115
Jo Mill8,292-5,917
Grayburg—
Queen—
Santa Rosa—

10 TOPS · FIRST 8

Butch Cassidy 43-7 Unit 142-317-46285

0.2 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
Yates—
Cisco—
Grayburg—
Queen—

10 TOPS · FIRST 8

Annie Oakley SB 4231B42-317-46431

0.2 KM · Civitas Permian Operating, LLC · Section with this well →

Santa Rosa1,1031,630
Yates2,603130
Queen3,495-762
Grayburg4,192-1,459
San Andres4,398-1,665
Spraberry7,471-4,738
Dean8,769-6,036
Wolfcamp9,001-6,268

10 TOPS · FIRST 8

Butch Cassidy 43-7 Unit 142-317-46637

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

Yates2,626117
Queen3,304-561
Grayburg3,604-861
San Andres4,411-1,668
Clear Fork6,482-3,739
Spraberry7,495-4,752
Dean8,844-6,101
Wolfcamp9,033-6,290

10 TOPS · FIRST 8

Butch Cassidy 43-7 Unit 142-317-46288

0.2 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

Annie Oakley SB 4231B42-317-46423

0.2 KM · Civitas Permian Operating, LLC · Section with this well →

Santa Rosa1,0971,636
Yates2,597136
Queen3,494-761
Grayburg4,200-1,467
San Andres4,431-1,698
Clear Fork6,462-3,729
Spraberry7,512-4,779
Wolfcamp—

10 TOPS · FIRST 8

Butch Cassidy 43-7 Unit 142-317-46290

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

Yates2,640103
Queen3,312-569
Grayburg3,602-859
San Andres4,416-1,673
Clear Fork6,481-3,738
Spraberry7,497-4,754
Cisco—
Wolfcamp—

10 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/31746292, documented in the API reference.