WELL · 42-227-41422 · DISTRICT 8

Butch Cassidy Unit 33-40 #4HA

Y

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

Butch Cassidy Unit 33-40 #4HA (API 42-227-41422) is a horizontal well in Howard County operated by Langford & Brigham Operating LLC, completed April 17, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued November 22, 2021, permitted to 7,224 ft.

It was permitted by Murchison Oil And Gas, LLC and has since transferred to Langford & Brigham Operating LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Santa Rosa, Rustler, Yates, Seven Rivers.

Its lease has reported 542K barrels of oil and 767K mcf of gas since April 2022, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Langford & Brigham Operating LLC

Permitted by Murchison Oil and Gas, LLC; the EWA schedule now lists a different operator.

Austin, TX · P-5 Y, filed Sep 4, 2025 · 23 permits on file · (512) 871-1001

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleLangford & Brigham Operating LLC
Production reportsLangford & Brigham Operating LLCthrough Apr 2026
Latest permitMurchison Oil and Gas, LLCNov 22, 2021

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

7,224
total depth, ft
2
permits on file
Nov 22, 2021
last permit issued
Apr 17, 2022
completed
542K
cumulative oil, bbl
767K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 17, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.514020, -101.416057

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Howard 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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Butch Cassidy Unit 33-40 O-10-57431Spraberry (Trend Area)Langford & Brigham Operating LLC2542K767KApr 2022 – Jul 2026

Oil, barrels lease total

Last 12 months 57,371 · prior 12 75,947(-24%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 176,609 · prior 12 171,181(+3%)

010K20K202420252026

Chain of custody

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

  1. 1Murchison Oil and Gas, LLCApr 2022 → Nov 2024
  2. 2Langford & Brigham Operating LLCDec 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
874595-98DrillMurchison Oil and Gas, LLCJan 24, 2022Nov 22, 2021Jan 28, 20227,224
874595-99DrillMurchison Oil and Gas, LLCNov 17, 2021Nov 22, 2021—6,835

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-57431————

Formation tops

As filed on W-2/G-1. Subsea from 2,544 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa6991,845
Rustler1,2381,306
Yates1,746798
Seven Rivers1,857687
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO2,945-401
Glorieta3,845-1,301
Clear ForkCLEARFORK - SEVERE WATER FLOWS4,204-1,660
Spraberry5,625-3,081
Dean6,872-4,328
Leonard——

Perforations

Perforated and open-hole intervals.

FromToType
7,21817,317Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37543316330 S
9.6256,43112.25950 S
5.517,3028.52,280 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
00Sep 14, 2022Jun 20, 2022Yes

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). 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 Unit 33-4042-227-41427

0.0 KM · Murchison Oil and Gas, LLC · Section with this well →

Spraberry5,624-3,080
Wolfcamp—
Strawn—
Atoka—
Canyon—
Cisco—
Pennsylvanian—
Leonard—

10 TOPS · FIRST 8

Wild Bill Hickok Unit 40-3342-227-40631

0.2 KM · Murchison Oil and Gas, LLC · Section with this well →

Santa Rosa2002,353
Rustler1,2011,352
Yates1,850703
Seven Rivers1,924629
San Andres3,015-462
Glorieta3,898-1,345
Clear Fork4,447-1,894
Spraberry5,749-3,196

10 TOPS · FIRST 8

Wild Bill Hickok Unit 40-3342-227-40632

0.2 KM · Murchison Oil and Gas, LLC · Section with this well →

Santa Rosa2002,353
Rustler1,2011,352
Yates1,850703
Seven Rivers1,924629
San Andres3,015-462
Glorieta3,898-1,345
Clear Fork4,447-1,894
Spraberry5,749-3,196

17 TOPS · FIRST 8

Wild Bill Hickok Unit 40-3342-227-40170

0.7 KM · Murchison Oil and Gas, LLC · Section with this well →

Yates1,771800
Seven Rivers2,000571
San Andres2,866-295
Glorieta3,826-1,255
Clear Fork4,347-1,776
Spraberry5,626-3,055
Dean6,878-4,307
Wolfcamp6,997-4,426

10 TOPS · FIRST 8

Wild Bill Hickok Unit 40-3342-227-40171

0.8 KM · Murchison Oil and Gas, LLC · Section with this well →

Yates1,771800
Seven Rivers2,000571
San Andres2,866-295
Glorieta3,826-1,255
Clear Fork4,347-1,776
Spraberry5,626-3,055
Dean6,878-4,307
Wolfcamp6,997-4,426

10 TOPS · FIRST 8

Clyde Barrow Unit 32-4142-227-42054

1.0 KM · Murchison Oil and Gas, LLC · Section with this well →

Santa Rosa7541,835
Rustler1,3361,253
Yates1,798791
Seven Rivers1,895694
San Andres2,998-409
Glorieta3,828-1,239
Clear Fork4,382-1,793
Spraberry5,684-3,095

10 TOPS · FIRST 8

Clyde Barrow Unit 32-4142-227-42052

1.0 KM · Murchison Oil and Gas, LLC · Section with this well →

Santa Rosa7511,839
Rustler1,3411,249
Yates1,795795
Seven Rivers1,894696
San Andres2,979-389
Glorieta3,835-1,245
Clear Fork4,389-1,799
Spraberry5,692-3,102

10 TOPS · FIRST 8

Clyde Barrow Unit 32-4142-227-42055

1.1 KM · Murchison Oil and Gas, LLC · Section with this well →

Santa Rosa7551,835
Rustler1,3451,245
Yates1,795795
Seven Rivers1,894696
San Andres2,981-391
Glorieta3,829-1,239
Clear Fork4,393-1,803
Spraberry5,706-3,116

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/22741422, documented in the API reference.