WELL · 42-371-40268 · DISTRICT 8

State Eot Whale Unit 30-26 #7BS

Y

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

State Eot Whale Unit 30-26 #7BS (API 42-371-40268) is a horizontal well in Pecos County operated by Diamondback E&P LLC, completed January 2, 2023 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued June 30, 2020, permitted to 13,000 ft.

Completion filings report 10 formation tops, including Capitan, Grayburg, O'Brien, Queen.

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 · 5,231 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 permitDiamondback E&P LLCJun 30, 2020
13,000
total depth, ft
2
permits on file
Jun 30, 2020
last permit issued
Jan 2, 2023
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
Jan 2, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.089762, -103.031029

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
864081-98DrillDiamondback E&P LLCJan 14, 2021Jun 30, 2020Oct 17, 202113,000
864081-99DrillDiamondback E&P LLCJun 29, 2020Jun 30, 2020—13,000

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 2,778 ft elevation.Download CSV →

FormationMD ftSubsea
CapitanCAPITAN REEF - HIGH FLOWS——
Grayburg——
O'Brien——
Queen——
Rustler——
San AndresSAN ANDRES - USABLE QUALITY WATE——
Seven Rivers——
Soma——
Toborg——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
9,92419,254Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.752,48913.52,300 S
7.6258,5288.75480 S
5.519,3476.751,090 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
00Jun 6, 2023Apr 19, 2023Yes
00Mar 14, 2022Feb 21, 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 →

State Eot Whale Unit 30-2642-371-40267

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

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

10 TOPS · FIRST 8

State Eot Whale Unit 30-2642-371-39581

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

Rustler2,000772
Grayburg—
O'Brien—
Glorieta—
Queen—
Seven Rivers—
Toborg—
Tubb—

10 TOPS · FIRST 8

State Eot Whale Unit 30-2642-371-39582

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

Rustler1,980792
Delaware5,224-2,452
Bone Spring7,749-4,977
Tubb—
Cabballos—
Canyon—
Glorieta—
Grayburg—

20 TOPS · FIRST 8

State Eot Whale Unit 30-2642-371-39583

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

Rustler1,962810
Tubb—
Toborg—
Soma—
Seven Rivers—
Queen—
O'Brien—
Grayburg—

10 TOPS · FIRST 8

Neal Lethco 29-2 E42-371-40186

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

Rustler3,043-263
Toborg—
Glorieta—
Grayburg—
O'Brien—
Queen—
Seven Rivers—
Soma—

10 TOPS · FIRST 8

Neal Lethco 29-2 F42-371-40207

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

Glorieta—
Grayburg—
O'Brien—
Toborg—
Yates—
Soma—
Seven Rivers—
Tubb—

10 TOPS · FIRST 8

Neal Lethco 29-2 D42-371-40184

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

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

10 TOPS · FIRST 8

Neal Lethco 29-2 C42-371-40064

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

Yates—
Tubb—
Toborg—
Glorieta—
Grayburg—
O'Brien—
Queen—
Rustler—

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/37140268, documented in the API reference.