WELL · 42-495-33346 · DISTRICT 8

University 38-20 #1D

N

Winkler County · War-Wink S. (Wolfcamp) field  · Horizontal

University 38-20 #1D (API 42-495-33346) is a horizontal well in Winkler County operated by Diamondback E&P LLC, completed January 29, 2011.

The RRC has issued 2 drilling permits between 2010 and 2018, permitted to 12,000 ft.

It was permitted by Energen Resources Corporation and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Bell Canyon, Cherry Canyon, Brushy Canyon, Bone Spring.

Its 2 leases have reported 8.02K barrels of oil and 8.1K mcf of gas since January 2011, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 1.17M barrels injected in the 12 months reported through July 2025; TexNet located 0 M2+ earthquakes within 10 km over the last two years.

Operator of record

Diamondback E&P LLC

Permitted by Energen Resources Corporation; the EWA schedule now lists a different operator.

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 reportsEnergen Resources Corporationthrough Jul 2018
Latest permitEnergen Resources CorporationApr 27, 2018

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
Apr 27, 2018
last permit issued
Jan 29, 2011
completed
8.02K
cumulative oil, bbl
8.1K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 29, 2011
Shut in
—
Plugged
—

Surface location

31.657674, -103.281984

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Winkler County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University 38-20 O-10-50207War-Wink (Cherry Canyon)Crescent Energy Operating, LLC100Jul 2018 – Jul 2026
University 38-20 O-10-41156War-Wink, S. (Wolfcamp)Diamondback E&P LLC28.02K8.1KJan 2011 – Jun 2019

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. 1Energen Resources CorporationFeb 2011 → Jul 2018

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
839236-99RecompletionEnergen Resources CorporationApr 24, 2018Apr 27, 2018Jun 8, 201812,000
693882-99DrillEnergen Resources CorporationApr 2, 2010Apr 9, 2010Jul 20, 201012,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-41156————
—— O-10-41156————
—— O-10-50207————

Formation tops

As filed on W-2/G-1. Subsea from 2,769 ft elevation.Download CSV →

FormationMD ftSubsea
Bell Canyon5,100-2,331
Cherry Canyon6,048-3,279
Brushy Canyon7,480-4,711
Bone SpringTOP BONE SPRING8,413-5,644
AvalonAVALON SHALE TOP8,668-5,899
Wolfcamp11,724-8,955
AvalonAVALON SHALE TOP——
Bone SpringTOP BONE SPRING——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
5,1087,656Perforated
12,33914,758Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,16617.51,000 S
10.757,58612.252,600 S
711,8789.8753,050 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
00Aug 3, 2020Jun 23, 2020—
00Aug 7, 2018Jul 10, 2018Yes
00Mar 16, 2015Jan 5, 2015Yes
00Feb 7, 2012Mar 15, 2011Yes

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 →

University 2042-475-35508

1.1 KM · Energen Resources Corporation · Section with this well →

Cherry Canyon6,022-3,257
Brushy Canyon7,277-4,512
Bone Spring8,625-5,860
Bone Spring9,491-6,726
Bone Spring10,891-8,126
Target Sand Package11,455-8,690

University 20 TG Unit42-495-33994

1.4 KM · Shell Western E&P · Section with this well →

Delaware2,296478
Cherry Canyon3,306-532
Bone Spring5,914-3,140
Clear Fork—
Yates—
Wichita-Albany—
San Andres—
Rustler—

12 TOPS · FIRST 8

University 20 PW Unit42-495-34006

1.4 KM · Shell Western E&P · Section with this well →

Delaware2,294480
Glorieta—
Colby-Queen—
Clear Fork—
Holt—
Queen—
Yates—
Wichita-Albany—

10 TOPS · FIRST 8

University 20 PW Unit42-495-34004

1.4 KM · Shell Western E&P · Section with this well →

Delaware2,288486
Wichita-Albany—
Yates—
Clear Fork—
Colby-Queen—
Glorieta—
Holt—
Queen—

10 TOPS · FIRST 8

University 20 TG Unit42-495-33993

1.5 KM · Shell Western E&P · Section with this well →

Delaware2,294480
Colby-Queen—
Clear Fork—
Glorieta—
Yates—
San Andres—
Rustler—
Queen—

10 TOPS · FIRST 8

University 2042-475-35473

1.5 KM · Energen Resources Corporation · Section with this well →

Cherry Canyon6,018-3,260
Brushy Canyon7,294-4,536
Bone Spring9,472-6,714
Bone Spring11,072-8,314
Bone Spring11,374-8,616
3RD Bone "B" Sand11,410-8,652
3RD Bone "B" SND11,410-8,652

UL 20 Stripes 38-4742-495-33806

1.6 KM · Energen Resources Corporation · Section with this well →

Rustler7702,002
Yates2,280492
Queen2,70072
Colby-Queen2,900-128
San Andres3,600-828
Holt4,500-1,728
Clear Fork4,750-1,978
Glorieta4,900-2,128

10 TOPS · FIRST 8

University 20 PW Unit42-495-34449

1.6 KM · Shell Western E&P · Section with this well →

Rustler8041,965
Delaware5,087-2,318
Yates—
Clear Fork—
Colby-Queen—
Glorieta—
Holt—
Queen—

10 TOPS · FIRST 8

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

1.17M
bbl, last 12 reported months
6.07M
bbl, all reported
Jul 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000116234H-1 InjectionActive40,0002,5505,100–7,700

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 1,170,904 · prior 12 522,893(+124%)

050K100K150K20242025

TexNet catalog via USGS

Seismicity near this well

0
M2+ events within 10 km, last 2 years
—
largest

A proximity count, not an attribution. How to read it →

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/49533346, documented in the API reference.