WELL · 42-371-39583 · DISTRICT 8

State Eot Whale Unit 30-26 #3WA

Y

Pecos County · Hoefs T-K (Wolfcamp) field · Producing  · Horizontal

State Eot Whale Unit 30-26 #3WA (API 42-371-39583) is a horizontal well in Pecos County operated by Diamondback E&P LLC, completed April 2, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 29, 2017, permitted to 11,400 ft.

Completion filings report 10 formation tops, including Rustler, Glorieta, Grayburg, O'Brien.

Its lease has reported 2.22M barrels of oil and 3.85M mcf of gas since April 2018, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,237 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 permitDiamondback E&P LLCJun 29, 2017
11,400
total depth, ft
1
permits on file
Jun 29, 2017
last permit issued
Apr 2, 2018
completed
2.22M
cumulative oil, bbl
3.85M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 2, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.091858, -103.031172

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Pecos 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 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
State Eot Whale Unit 30-26 O-10-50292Hoefs T-K (Wolfcamp)Diamondback E&P LLC62.22M3.85MApr 2018 – Jul 2026

Oil, barrels lease total

Last 12 months 137,309 · prior 12 171,745(-20%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 422,472 · prior 12 408,262(+3%)

050K100K202420252026

Chain of custody

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

  1. 1Diamondback E&P LLCApr 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
828198-99DrillDiamondback E&P LLCJun 26, 2017Jun 29, 2017Aug 19, 201711,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-50292————

Formation tops

As filed on W-2/G-1. Subsea from 2,772 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,962810
Glorieta——
Grayburg——
O'Brien——
Queen——
Seven Rivers——
Soma——
Toborg——
Tubb——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
10,69020,724Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,46516410 S
9.6259,49512.251,400 S
5.520,8458.53,780 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 16, 2019Sep 24, 2018Yes
00Aug 30, 2018Jul 16, 2018—
00Aug 29, 2018May 30, 2018Yes

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 →

State Eot Whale Unit 30-2642-371-39582

0.0 KM · Diamondback E&P LLC · Section with this well →

Rustler1,980792
Delaware5,224-2,452
Bone Spring7,749-4,977
Zone - Unidentified—
Queen—
Seven Rivers—
Soma—
Strawn—

20 TOPS · FIRST 8

State Eot Whale Unit 30-2642-371-39581

0.0 KM · Diamondback E&P LLC · Section with this well →

Rustler2,000772
Seven Rivers—
Soma—
Toborg—
Tubb—
Yates—
Queen—
Glorieta—

10 TOPS · FIRST 8

State Eot Whale Unit 30-2642-371-40267

0.2 KM · Diamondback E&P LLC · Section with this well →

Grayburg—
Yates—
Toborg—
Soma—
Seven Rivers—
San Andres—
Rustler—
Queen—

10 TOPS · FIRST 8

State Eot Whale Unit 30-2642-371-40268

0.2 KM · Diamondback E&P LLC · Section with this well →

Yates—
Capitan—
Grayburg—
O'Brien—
Queen—
Rustler—
San Andres—
Seven Rivers—

10 TOPS · FIRST 8

Neal Lethco 29-2 D42-371-40184

0.4 KM · Diamondback E&P LLC · Section with this well →

Yates—
Glorieta—
Grayburg—
O'Brien—
Queen—
Rustler—
Seven Rivers—
Soma—

10 TOPS · FIRST 8

Neal Lethco 29-2 E42-371-40186

0.4 KM · Diamondback E&P LLC · Section with this well →

Rustler3,043-263
Yates—
Tubb—
Toborg—
Soma—
Seven Rivers—
Queen—
O'Brien—

10 TOPS · FIRST 8

Neal Lethco 29-2 F42-371-40207

0.4 KM · Diamondback E&P LLC · Section with this well →

Glorieta—
Grayburg—
O'Brien—
Queen—
Rustler—
Seven Rivers—
Soma—
Toborg—

10 TOPS · FIRST 8

Neal Lethco 29-2 C42-371-40064

0.4 KM · Diamondback E&P LLC · Section with this well →

Glorieta—
Grayburg—
O'Brien—
Queen—
Rustler—
Seven Rivers—
Soma—
Toborg—

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/37139583, documented in the API reference.