WELL · 42-329-30372 · DISTRICT 8

Erwin-Walton #1

Plugged

Midland County · Azalea (Atoka) field  · Vertical

Erwin-Walton #1 (API 42-329-30372) is a plugged well in Midland County, plugged October 25, 2022, last operated by Diamondback E&P LLC.

The RRC has issued one drilling permit, issued December 14, 2017, permitted to 11,380 ft.

Completion filings report 12 formation tops, including Yates, San Andres, Spraberry, Strawn.

Its lease has reported 11.4K barrels of oil and 148K mcf of gas since January 1993, last reporting in December 2022.

Operator of record

Diamondback E&P LLC

Midland, TX · P-5 X, filed May 4, 2026 · 5,237 permits on file · (432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough May 2020
Latest permitDiamondback E&P LLCDec 14, 2017
11,380
total depth, ft
1
permits on file
Dec 14, 2017
last permit issued
Nov 13, 2017
completed
11.4K
cumulative oil, bbl
148K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 2022

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 13, 2017
Shut in
—
Plugged
Oct 25, 2022

Surface location

31.823038, -101.809565

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Midland 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
Erwin-Walton O-10-23912Azalea (Atoka)Diamondback E&P LLC111.4K148KJan 1993 – Dec 2022

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Brahaney Drilling Co.Jan 1993 → Feb 2014
  2. 2Brahaney Drilling Company, Ltd.Mar 2014 → May 2014
  3. 3Rio Oil and Gas (Permian), LLCJun 2014 → Aug 2014
  4. 4Diamondback E&P LLCSep 2014 → Apr 2020

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
833945-99RecompletionDiamondback E&P LLCDec 6, 2017Dec 14, 2017Jun 5, 201711,380

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-23912————

Formation tops

As filed on W-2/G-1. Subsea from 2,605 ft elevation.Download CSV →

FormationMD ftSubsea
Yates3,050-445
San Andres4,100-1,495
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,100-1,495
Spraberry7,044-4,439
SpraberrySPRABERRY UPPER-DEAN8,413-5,808
Strawn10,379-7,774
Atoka10,887-8,282
Devonian11,328-8,723
Clear ForkCLEARFORK——
Glorieta——
Grayburg——
Queen——
Santa Rosa——
Seven Rivers——

Perforations

Perforated and open-hole intervals.

FromToType
10,82010,828Perforated
10,88910,903Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37537517.5300 S
9.6254,79812.25745 S
4.511,5506.5330 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
00Mar 6, 2018Dec 12, 2017—
00Jan 31, 2018Oct 18, 2017—
00Jun 29, 2016Jun 21, 2016—
00Jan 12, 1984Jan 20, 1976—

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). 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 →

Erwin-Beth 38A42-329-46886

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

Santa Rosa9171,764
Yates2,396285
Seven Rivers2,709-28
Queen3,401-720
Grayburg3,787-1,106
San Andres4,059-1,378
Clear Fork6,045-3,364
Spraberry7,069-4,388

10 TOPS · FIRST 8

Erwin-Beth 38B42-329-46887

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

Santa Rosa9171,764
Yates2,399282
Seven Rivers2,704-23
Queen3,399-718
Grayburg3,783-1,102
San Andres4,043-1,362
Clear Fork6,026-3,345
Spraberry7,068-4,387

10 TOPS · FIRST 8

Erwin-Beth 38C42-329-46888

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

Santa Rosa9171,764
Yates2,397284
Seven Rivers2,701-20
Queen3,389-708
Grayburg3,779-1,098
San Andres4,039-1,358
Clear Fork6,010-3,329
Spraberry7,064-4,383

10 TOPS · FIRST 8

Erwin-Walton42-329-42032

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

Santa Rosa9051,746
Yates2,380271
Seven Rivers2,57576
Queen3,295-644
Grayburg3,610-959
San Andres3,985-1,334
Glorieta4,954-2,303
Clear Fork6,000-3,349

10 TOPS · FIRST 8

Judkins-Beth 38A42-329-44318

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

Santa Rosa8901,776
Rustler1,4291,237
Yates2,405261
Seven Rivers2,683-17
Queen3,412-746
Grayburg3,783-1,117
San Andres4,034-1,368
Clear Fork5,982-3,316

11 TOPS · FIRST 8

Judkins-Beth 38B42-329-44319

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

Santa Rosa8931,773
Rustler1,4361,230
Yates2,412254
Seven Rivers2,714-48
Queen3,411-745
Grayburg3,777-1,111
San Andres4,035-1,369
Clear Fork5,973-3,307

10 TOPS · FIRST 8

Judkins-Beth 38C42-329-44320

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

Santa Rosa8971,769
Rustler1,4591,207
Yates2,427239
Seven Rivers2,723-57
Queen3,430-764
Grayburg3,768-1,102
San Andres4,009-1,343
Clear Fork5,964-3,298

10 TOPS · FIRST 8

Judkins-Driver 38A42-329-44321

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

Santa Rosa9171,752
Rustler1,4921,177
Yates2,410259
Seven Rivers2,701-32
Queen3,409-740
Grayburg3,789-1,120
San Andres4,108-1,439
Clear Fork5,990-3,321

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.

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