WELL · 42-383-41142 · DISTRICT 7

Wheeler Williams 39-34 B #222

Y

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

Wheeler Williams 39-34 B #222 (API 42-383-41142) is a horizontal well in Reagan 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, issued April 11, 2022, permitted to 8,575 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 8 formation tops, including Queen, Grayburg, San Andres, Clear Fork.

Its lease has reported 310K barrels of oil and 3.85M mcf of gas since January 2023, last reporting in July 2026. The lease carries 2 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

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitEndeavor Energy Resources L.P.Apr 11, 2022

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

8,575
total depth, ft
1
permits on file
Apr 11, 2022
last permit issued
Jan 2, 2023
completed
310K
cumulative oil, bbl
3.85M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2023 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

31.524150, -101.527195

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Reagan 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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wheeler Williams 39-34 B O-9-21960Spraberry (Trend Area)Diamondback E&P LLC2310K3.85MJan 2023 – Jul 2026

Gas, mcf lease total

Last 12 months 947,954 · prior 12 1,248,305(-24%)

050K100K150K202420252026

Oil, barrels lease total

Last 12 months 21,149 · prior 12 39,502(-46%)

010K20K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
878861-99DrillEndeavor Energy Resources L.P.Apr 6, 2022Apr 11, 2022Jul 27, 20228,575

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-21960————

Formation tops

As filed on W-2/G-1. Subsea from 2,660 ft elevation.Download CSV →

FormationMD ftSubsea
Queen2,663-3
Grayburg3,091-431
San AndresSAN ANDRES - SALTWATER FLOW, POS3,546-886
Clear ForkCLEARFORK5,101-2,441
Spraberry6,107-3,447
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
8,50218,697Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,07617.5852 S
9.6257,56812.25770 S
5.518,7638.52,375 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 18, 2023Feb 3, 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 →

Greer Thomas 44-3 A42-383-41138

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

Queen2,6600
Grayburg3,087-427
San Andres3,542-882
Clear Fork5,101-2,441
Spraberry6,114-3,454
Ellenburger—
Fusselman—
Strawn—

Greer Thomas 44-3 B42-383-41139

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

Grayburg1,1541,506
Queen2,6600
San Andres3,538-878
Clear Fork5,103-2,443
Spraberry6,115-3,455
Strawn—
Ellenburger—
Fusselman—

Wheeler Williams 39-34 B42-383-41141

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

Queen2,663-3
Grayburg3,091-431
San Andres3,546-886
Clear Fork5,112-2,452
Spraberry6,107-3,447
Strawn—
Ellenburger—
Fusselman—

Wheeler Williams 39-34 A42-383-41140

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

Queen2,6528
Grayburg3,082-422
San Andres3,527-867
Clear Fork5,104-2,444
Spraberry6,108-3,448
Fusselman—
Ellenburger—
Strawn—

Ricker 39 SWD42-383-40821

0.3 KM · Environmental Disposal Systems · Section with this well →

Queen2,664-3
Grayburg3,071-410
San Andres3,526-865
Clear Fork5,104-2,443
Spraberry6,116-3,455
Strawn9,891-7,230
Fusselman10,803-8,142
Ellenburger10,968-8,307

Greer Thomas 44-3 B42-383-41145

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

Queen2,681-21
Grayburg3,119-459
San Andres3,542-882
Clear Fork5,114-2,454
Spraberry6,114-3,454
Ellenburger—
Strawn—
Fusselman—

Wheeler Williams 39-34 C42-383-41143

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

Queen2,680-19
Grayburg3,118-457
San Andres3,573-912
Clear Fork4,108-1,447
Spraberry6,116-3,455
Fusselman—
Ellenburger—
Strawn—

Greer Thomas 44-3 C42-383-41146

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

Queen2,682-22
Grayburg3,124-464
San Andres3,579-919
Clear Fork5,110-2,450
Spraberry6,113-3,453
Strawn—
Ellenburger—
Fusselman—

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/38341142, documented in the API reference.