WELL · 42-317-43416 · DISTRICT 8

Minotaur 38-66 Unit 1 #112

Y

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

Minotaur 38-66 Unit 1 #112 (API 42-317-43416) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed January 7, 2022 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued March 3, 2021, permitted to 11,105 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 Santa Rosa, Yates, Queen, Grayburg.

Its lease has reported 2.7M barrels of oil and 5.22M mcf of gas since January 2022, last reporting in July 2026. The lease carries 8 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.Mar 3, 2021

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

11,105
total depth, ft
1
permits on file
Mar 3, 2021
last permit issued
Jan 7, 2022
completed
2.7M
cumulative oil, bbl
5.22M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 7, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.441069, -101.799120

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Minotaur 38-66 Unit 1 O-10-56841Spraberry (Trend Area)Diamondback E&P LLC82.7M5.22MJan 2022 – Jul 2026

Oil, barrels lease total

Last 12 months 179,705 · prior 12 270,684(-34%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 433,631 · prior 12 992,892(-56%)

050K100K150K202420252026

Chain of custody

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

  1. 1Endeavor Energy Resources L.P.Jan 2022 → Dec 2024
  2. 2Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
867971-99DrillEndeavor Energy Resources L.P.Feb 25, 2021Mar 3, 2021Jul 10, 202111,105

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-56841————

Formation tops

As filed on W-2/G-1. Subsea from 2,659 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa9501,709
Yates2,222437
Queen3,089-430
Grayburg3,305-646
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,963-1,304
Spraberry7,431-4,772
Cisco——
Dean——
Pennsylvanian——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
8,82019,129Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,17817.5993 S
9.6255,72212.25948 S
5.519,2548.51,773 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
00Apr 18, 2022Mar 1, 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) 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 →

Minotaur 38-66 Unit 142-317-43417

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

Santa Rosa9501,709
Yates2,222437
Queen3,089-430
Grayburg3,309-650
San Andres4,063-1,404
Spraberry7,149-4,490
Dean8,468-5,809
Wolfcamp8,706-6,047

10 TOPS · FIRST 8

Minotaur 38-66 Unit 142-317-43415

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

Santa Rosa9501,709
Yates2,222437
Queen3,089-430
Grayburg3,305-646
San Andres3,940-1,281
Spraberry7,432-4,773
Dean8,483-5,824
Wolfcamp8,704-6,045

10 TOPS · FIRST 8

Minotaur 38-66 Unit 142-317-43418

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

Santa Rosa9501,709
Yates2,222437
Queen3,089-430
Grayburg3,305-646
San Andres3,986-1,327
Spraberry7,425-4,766
Dean8,528-5,869
Wolfcamp8,621-5,962

10 TOPS · FIRST 8

Hunter 33-26 Unit 142-317-44103

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

Santa Rosa1,0001,659
Yates2,215444
Queen3,063-404
Grayburg3,332-673
San Andres3,902-1,243
Clear Fork5,515-2,856
Spraberry7,153-4,494
Devonian—

14 TOPS · FIRST 8

Hunter 33-26 Unit 142-317-44110

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

Santa Rosa1,0001,659
Yates2,215444
Queen3,048-389
Grayburg3,333-674
San Andres3,813-1,154
Spraberry7,151-4,492
Dean8,478-5,819
Wolfcamp8,703-6,044

10 TOPS · FIRST 8

Hunter 33-26 Unit 142-317-44111

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

Santa Rosa1,0001,659
Yates2,217442
Queen3,048-389
Grayburg3,330-671
San Andres3,795-1,136
Clear Fork5,528-2,869
Spraberry7,156-4,497
Dean8,485-5,826

11 TOPS · FIRST 8

Hunter 33-26 Unit 142-317-44113

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

Santa Rosa1,0001,659
Yates2,220439
Queen3,039-380
Grayburg3,346-687
San Andres3,801-1,142
Spraberry7,150-4,491
Dean8,488-5,829
Wolfcamp8,715-6,056

10 TOPS · FIRST 8

Hunter 33-26 Unit 142-317-44112

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

Santa Rosa1,0001,659
Yates2,220439
Queen3,068-409
Grayburg3,338-679
San Andres3,828-1,169
Clear Fork5,523-2,864
Spraberry7,152-4,493
Dean8,332-5,673

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/31743416, documented in the API reference.