TEXAS · WELLS · WINKLER COUNTY · UNIVERSITY 20-15 LEASE · API 42-495-33263 · DISTRICT 7B

University 20-15 #1

Plugged

Winkler County · Haley (Lwr. Wolfcamp-Penn Cons.) field  · Vertical

University 20-15 #1 (API 42-495-33263) is a plugged well in Winkler County, plugged January 11, 2024, last operated by Pdeh LLC.

The RRC has issued one drilling permit, issued August 27, 2007, permitted to 20,000 ft.

It was permitted by Chesapeake Operating, Inc. and has since transferred to Pdeh LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Wolfcamp, Atoka, Morrow, Bspg.

Its lease has reported 940 barrels of oil and 499K mcf of gas since March 2008, with no volume in the three years through April 2026.

Operator of record

Pdeh LLC

Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Dec 8, 2025
Permits on file
498
Phone
(432) 683-7443

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePdeh LLC
Production reportsPdeh LLCthrough Feb 2018
Latest permitChesapeake Operating, Inc.Aug 27, 2007

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

20,000
total depth, ft
1
permits on file
Aug 27, 2007
last permit issued
Mar 22, 2008
completed
940
cumulative oil, bbl
499K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2008 THROUGH Feb 2018

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 22, 2008
Shut in
—
Plugged
Jan 11, 2024

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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
University 20-15 G-10-239097Haley (Lwr. Wolfcamp-Penn Cons.)Pdeh LLC1940499KMar 2008 – Feb 2018

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. 1Chesapeake Operating, Inc.Mar 2008 → Sep 2012
  2. 2Shell Western E&POct 2012 → Feb 2018

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
635173-99DrillChesapeake Operating, Inc.Mar 13, 2007Aug 27, 2007Oct 21, 200720,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 22, 2008University 20-15 G-10-239097Haley (Lwr. Wolfcamp-Penn Cons.)Pdeh LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,779 ft elevation.Download CSV →

FormationMD ftSubsea
WolfcampWFMP11,761-8,982
AtokaATOKA SHALE16,129-13,350
AtokaATOKA BANK16,361-13,582
MorrowMORROW 116,817-14,038
Bspg90,827-88,048

Perforations

Perforated and open-hole intervals.

FromToType
15,37016,947Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3755,13317.51,730 S
9.62512,39312.251,864 S
5.517,7956.5479 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Oct 2, 2008Apr 18, 2008Yes
00Sep 22, 2008——

Well logs

3 logs loaded from the RRC's log index, the latest received Mar 12, 2009. Density, Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON POROSITYSpans Wolfcamp, Atoka, MorrowTIFF16,008 to 17,822Feb 6, 2009run Jan 13, 20083.85
NEUTRON POROSITYSpans WolfcampTIFF12,401 to 15,976Mar 12, 2009run Dec 23, 20076.91
NEUTRON/DENSITY POROSITYSpans WolfcampTIFF5,135 to 12,349Mar 12, 2009run Nov 26, 20074.73

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its search.

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/49533263, documented in the API reference.