WELL · 42-317-45284 · DISTRICT 8

Chest Thumper 1-5 Unit 1 #125

Y

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

Chest Thumper 1-5 Unit 1 #125 (API 42-317-45284) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed April 12, 2024 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued June 9, 2023, permitted to 9,264 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 15 formation tops, including Santa Rosa, Yates, Queen, Grayburg.

Its lease has reported 3.08M barrels of oil and 6.28M mcf of gas since August 2023, last reporting in July 2026. The lease carries 12 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 · 5,237 permits on file · (855) 247-5920

SOURCE · RRC EWA WELLBORE SCHEDULE

9,264
total depth, ft
1
permits on file
Jun 9, 2023
last permit issued
Apr 12, 2024
completed
3.08M
cumulative oil, bbl
6.28M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2023 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 12, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.241143, -102.022874

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Chest Thumper 1-5 Unit 1 O-10-60617Spraberry (Trend Area)Diamondback E&P LLC123.08M6.28MAug 2023 – Jul 2026

Oil, barrels lease total

Last 12 months 574,740 · prior 12 2,369,978(-76%)

0200K400K202420252026

Gas, mcf lease total

Last 12 months 1,926,351 · prior 12 4,228,441(-54%)

0200K400K600K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
891031-99DrillEndeavor Energy Resources L.P.Jun 1, 2023Jun 9, 2023Jan 18, 20249,264

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-60617————

Formation tops

As filed on W-2/G-1. Subsea from 2,784 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,0001,784
Yates2,71668
Queen3,584-800
Grayburg4,053-1,269
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H5,115-2,331
Clear ForkCLEARFORK, UPPER6,489-3,705
Clear ForkCLEARFORK, UPPER6,549-3,765
Spraberry7,725-4,941
Spraberry7,763-4,979
Dean9,041-6,257
Dean9,092-6,308
Cisco——
Devonian——
Mississippian——
Pennsylvanian——
Silurian (undifferentiated)SILURIAN——
Strawn——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
9,34822,219Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,86517.51,365 S
10.756,93712.251,200 S
5.522,2607.8752,140 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 10, 2024May 31, 2024Yes
00Apr 17, 2024Feb 14, 2024Yes

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 →

Chest Thumper 1-5 Unit 142-317-45285

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

Santa Rosa1,0001,784
Yates2,69787
Queen3,524-740
Grayburg3,967-1,183
San Andres4,825-2,041
Clear Fork6,485-3,701
Spraberry7,732-4,948
Wolfcamp—

10 TOPS · FIRST 8

Chest Thumper 1-5 Unit 1B42-317-45296

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

Santa Rosa1,0001,784
Yates2,69688
Queen3,506-722
Grayburg3,967-1,183
San Andres4,824-2,040
Clear Fork6,482-3,698
Spraberry7,718-4,934
Dean9,037-6,253

10 TOPS · FIRST 8

Chest Thumper 1-5 Unit 1A42-317-45293

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

Santa Rosa1,0001,785
Yates2,70481
Queen3,539-754
Grayburg4,037-1,252
San Andres4,795-2,010
Clear Fork6,495-3,710
Spraberry7,732-4,947
Dean9,059-6,274

11 TOPS · FIRST 8

Chest Thumper 1-5 Unit 142-317-45286

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

Santa Rosa1,0001,785
Yates2,69788
Queen3,524-739
Grayburg3,967-1,182
San Andres4,825-2,040
Clear Fork6,485-3,700
Spraberry7,732-4,947
Cisco—

10 TOPS · FIRST 8

Chest Thumper 1-5 Unit 142-317-45287

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

Santa Rosa1,0001,785
Yates2,70580
Queen3,530-745
Grayburg3,967-1,182
San Andres4,825-2,040
Clear Fork6,491-3,706
Spraberry7,738-4,953
Wolfcamp—

10 TOPS · FIRST 8

Chest Thumper 1-5 Unit 142-317-45468

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

Santa Rosa1,0001,785
Yates2,71273
Queen3,522-737
Grayburg3,974-1,189
San Andres4,832-2,047
Clear Fork6,492-3,707
Spraberry7,739-4,954
Dean—

10 TOPS · FIRST 8

Chest Thumper 1-5 Unit 1B42-317-45297

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

Santa Rosa1,0001,785
Yates2,71867
Queen3,525-740
Grayburg4,069-1,284
San Andres4,884-2,099
Clear Fork6,500-3,715
Spraberry7,740-4,955
Dean9,057-6,272

11 TOPS · FIRST 8

Chandler SWD42-317-41009

0.3 KM · Ruger Properties, LLC · Section with this well →

Santa Rosa1,875907
Yates2,70082
Seven Rivers2,850-68
Queen3,650-868
Grayburg4,300-1,518
San Andres5,025-2,243
Glorieta5,300-2,518
Clear Fork6,200-3,418

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/31745284, documented in the API reference.