WELL · 42-317-44547 · DISTRICT 8

ME Tarzan 8-25 Unit 2 #164

Y

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

ME Tarzan 8-25 Unit 2 #164 (API 42-317-44547) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed November 6, 2023 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued August 23, 2022, permitted to 11,072 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 4.45M barrels of oil and 11.4M mcf of gas since April 2023, 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 23, 2022

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

11,072
total depth, ft
1
permits on file
Aug 23, 2022
last permit issued
Nov 6, 2023
completed
4.45M
cumulative oil, bbl
11.4M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2023 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 6, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.329878, -102.005756

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
ME Tarzan 8-25 Unit 2 O-10-59769Spraberry (Trend Area)Diamondback E&P LLC144.45M11.4MApr 2023 – Jul 2026

Oil, barrels lease total

Last 12 months 872,592 · prior 12 1,610,010(-46%)

0200K400K600K202420252026

Gas, mcf lease total

Last 12 months 4,345,499 · prior 12 4,555,645(-5%)

0200K400K600K202420252026

Chain of custody

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

  1. 1Endeavor Energy Resources L.P.Nov 2023 → Dec 2024
  2. 2Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
882272-99DrillEndeavor Energy Resources L.P.Jul 20, 2022Aug 23, 2022Apr 3, 202311,072

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-59769————

Formation tops

As filed on W-2/G-1. Subsea from 2,822 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa9481,874
Santa Rosa1,0001,822
Yates1,891931
Queen2,200622
Yates2,76260
Queen3,622-800
Grayburg3,971-1,149
Grayburg4,009-1,187
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,803-1,981
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,827-2,005
Clear ForkCLEARFORK, UPPER6,440-3,618
Clear ForkCLEARFORK, UPPER6,444-3,622
Spraberry7,776-4,954
Spraberry7,801-4,979
Dean8,845-6,023
Cisco——
Dean——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
9,37325,772Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,84817.51,515 S
9.6258,43912.25690 S
5.525,8998.53,395 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 16, 2024Feb 12, 2024Yes
00Oct 26, 2023Sep 11, 2023Yes

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 →

ME Tarzan 8-25 G42-317-44548

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

Santa Rosa9551,867
Yates1,908914
Queen2,200622
Grayburg3,962-1,140
San Andres4,809-1,987
Clear Fork6,441-3,619
Spraberry7,784-4,962
Dean9,084-6,262

11 TOPS · FIRST 8

ME Tarzan 8-25 F42-317-44546

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

Santa Rosa9521,870
Yates1,892930
Queen2,200622
Grayburg3,970-1,148
San Andres4,805-1,983
Clear Fork6,440-3,618
Spraberry7,775-4,953
Dean9,088-6,266

10 TOPS · FIRST 8

ME Tarzan 8-25 G42-317-44549

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

Santa Rosa9611,861
Yates1,899923
Queen2,200622
Grayburg3,971-1,149
San Andres4,810-1,988
Clear Fork6,438-3,616
Spraberry7,785-4,963
Dean—

10 TOPS · FIRST 8

ME Tarzan 8-25 G42-317-44550

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

Santa Rosa9501,867
Yates1,890927
Queen2,200617
Grayburg3,970-1,153
San Andres4,816-1,999
Clear Fork6,440-3,623
Spraberry7,783-4,966
Dean9,104-6,287

11 TOPS · FIRST 8

ME Tarzan 8-25 G42-317-44551

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

Santa Rosa9451,872
Yates1,891926
Queen2,200617
Grayburg3,971-1,154
San Andres4,815-1,998
Clear Fork6,439-3,622
Spraberry7,788-4,971
Dean9,017-6,200

10 TOPS · FIRST 8

ME Tarzan 8-25 G42-317-44552

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

Santa Rosa9501,867
Yates1,893924
Queen2,200617
Grayburg3,974-1,157
San Andres4,820-2,003
Clear Fork6,438-3,621
Spraberry7,793-4,976
Cisco—

10 TOPS · FIRST 8

ME Tarzan 8-25 H42-317-44553

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

Santa Rosa9441,873
Yates1,894923
Queen2,200617
Grayburg3,977-1,160
San Andres4,816-1,999
Clear Fork6,435-3,618
Spraberry7,794-4,977
Dean9,114-6,297

10 TOPS · FIRST 8

ME Tarzan 8-25 H42-317-44554

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

Santa Rosa9451,872
Yates1,893924
Queen2,200617
Grayburg3,977-1,160
San Andres4,813-1,996
Clear Fork6,439-3,622
Spraberry7,793-4,976
Cisco—

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/31744547, documented in the API reference.