WELL · 42-317-34712 · DISTRICT 8

Tom 4 #1

Y

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

Tom 4 #1 (API 42-317-34712) is a well in Martin County operated by Diamondback E&P LLC, completed October 25, 2022 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 2006 and 2017, permitted to 12,000 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 7 formation tops, including Yates, San Andres, Spraberry, Dean.

Its lease has reported 56.1K barrels of oil and 107K mcf of gas since November 2006, last reporting in July 2026.

Operator of record

Diamondback E&P LLC

Permitted by Endeavor Energy Resources L.P.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 4, 2026
Permits on file
5,237
Phone
(432) 221-7400

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.Dec 6, 2017

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

12,000
total depth, ft
2
permits on file
Dec 6, 2017
last permit issued
Oct 25, 2022
completed
56.1K
cumulative oil, bbl
107K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2006 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 25, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

Surface location

32.157059, -101.835787

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Tom "4" O-10-38063Spraberry (Trend Area)Diamondback E&P LLC156.1K107KNov 2006 – Jul 2026

Oil, barrels lease total

Last 12 months 736 · prior 12 1,276(-42%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 372 · prior 12 2,980(-88%)

05001K202420252026

Chain of custody

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

  1. 1Endeavor Energy Resources L.P.Nov 2006 → Dec 2024
  2. 2Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
833702-99RecompletionEndeavor Energy Resources L.P.Nov 30, 2017Dec 6, 2017—10,515
621902-99DrillEndeavor Energy Resources L.P.Jun 30, 2006Jul 6, 2006Jul 18, 200612,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-38063————

Formation tops

As filed on W-2/G-1. Subsea from 2,708 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,350358
San Andres4,675-1,967
Spraberry7,125-4,417
Dean8,425-5,717
Wolfcamp8,725-6,017
Strawn10,145-7,437
Atoka——

Perforations

Perforated and open-hole intervals.

FromToType
7,1599,355Perforated
7,15910,430Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7529917.5350 S
8.6254,78811700 S
4.510,5157.8751,270 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
00Jan 3, 2023Nov 23, 2022—
00Apr 24, 2018Apr 2, 2018—
00May 21, 2007Mar 1, 2007—
00Apr 18, 2007——

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 neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Jim-Mims 45F42-317-45256

0.8 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,0611,700
Yates2,432329
Queen3,289-528
Grayburg3,751-990
San Andres4,053-1,292
Spraberry7,208-4,447
Cisco—
Wolfcamp—

10 TOPS · FIRST 8

Jim-Mims 45E42-317-45255

0.8 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,0611,700
Yates2,432329
Queen3,290-529
Grayburg3,769-1,008
San Andres4,028-1,267
Spraberry7,214-4,453
Dean8,527-5,766
Wolfcamp8,731-5,970

10 TOPS · FIRST 8

Jim-Mims 45D42-317-45254

0.8 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,0611,700
Yates2,436325
Queen3,294-533
Grayburg3,770-1,009
San Andres4,015-1,254
Clear Fork6,171-3,410
Spraberry7,215-4,454
Wolfcamp—

11 TOPS · FIRST 8

Jim-Mims 45C42-317-45257

0.8 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,0611,700
Yates2,435326
Queen3,292-531
Grayburg3,775-1,014
San Andres4,045-1,284
Spraberry7,216-4,455
Dean8,525-5,764
Wolfcamp8,733-5,972

10 TOPS · FIRST 8

Jim-Mims 45B42-317-45253

0.8 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,0611,700
Yates2,451310
Queen3,292-531
Grayburg3,759-998
San Andres4,041-1,280
Clear Fork6,166-3,405
Spraberry7,233-4,472
Wolfcamp—

11 TOPS · FIRST 8

Jim-Mims 45A42-317-45252

0.8 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,0611,700
Yates2,435326
Queen3,300-539
Grayburg3,779-1,018
San Andres4,043-1,282
Clear Fork6,177-3,416
Spraberry7,210-4,449
Pennsylvanian—

11 TOPS · FIRST 8

Kelly-Iverson 5I42-317-45017

1.2 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,0651,685
Yates2,393357
Queen3,282-532
Grayburg3,757-1,007
San Andres4,010-1,260
Spraberry7,212-4,462
Dean8,519-5,769
Wolfcamp8,724-5,974

10 TOPS · FIRST 8

Kelly-Iverson 5H42-317-45016

1.2 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,0651,685
Yates2,406344
Queen3,286-536
Grayburg3,756-1,006
San Andres4,011-1,261
Spraberry7,210-4,460
Dean—
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/31734712, documented in the API reference.