WELL · 42-105-42405 · DISTRICT 7

University East #4128AH

Y

Crockett County · Lin (Wolfcamp) field · Producing  · Horizontal

University East #4128AH (API 42-105-42405) is a horizontal well in Crockett County operated by Rrp Operating LLC, completed April 17, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 20, 2017, permitted to 8,999 ft.

It was permitted by EP Energy E&P Company, L.P. and has since transferred to Rrp Operating LLC on the wellbore schedule.

Completion filings report 8 formation tops, including Queen, San Andres, Leonard, Wolfcamp.

Its lease has reported 19.7M barrels of oil and 220M mcf of gas since October 2011, last reporting in July 2026. The lease carries 236 wells, so these are lease totals, not this well alone.

Operator of record

RRP Operating LLC

Permitted by EP Energy E&P Company, L.P.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Oct 4, 2025 · 4 permits on file · (713) 447-0265

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRRP Operating LLC
Production reportsRRP Operating LLCthrough Apr 2026
Latest permitEP Energy E&P Company, L.P.Jun 20, 2017

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

8,999
total depth, ft
1
permits on file
Jun 20, 2017
last permit issued
Apr 17, 2018
completed
19.7M
cumulative oil, bbl
220M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 17, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

30.977433, -101.172233

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Crockett 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 236 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University East O-9-17576Lin (Wolfcamp)RRP Operating LLC23619.7M220MOct 2011 – Jul 2026

Gas, mcf lease total

Last 12 months 12,483,726 · prior 12 12,859,587(-3%)

0500K1M1.5M202420252026

Oil, barrels lease total

Last 12 months 380,399 · prior 12 419,080(-9%)

020K40K60K202420252026

Chain of custody

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

  1. 1EL Paso E & P Company, L. P.Oct 2011 → Jun 2012
  2. 2EP Energy E&P Company, L.P.Jul 2012 → Jan 2021
  3. 3RRP Operating LLCFeb 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
827489-99DrillEP Energy E&P Company, L.P.Jun 5, 2017Jun 20, 2017Jul 15, 20178,999

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-17576————

Formation tops

As filed on W-2/G-1. Subsea from 2,630 ft elevation.Download CSV →

FormationMD ftSubsea
Queen1,1191,511
San Andres1,4581,172
Leonard3,296-666
Wolfcamp5,749-3,119
Canyon——
Devonian——
Ellenburger——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
6,41714,074Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62596212.25725 S
5.514,1678.52,050 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
00Oct 10, 2018Aug 13, 2018Yes
00Mar 22, 2018Mar 19, 2018—

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 East42-105-42409

0.0 KM · EP Energy E&P Company, L.P. · Section with this well →

Queen1,1191,511
San Andres1,4671,163
Leonard3,297-667
Wolfcamp5,752-3,122
Devonian—
Ellenburger—
Canyon—
Strawn—

University East42-105-42413

0.0 KM · EP Energy E&P Company, L.P. · Section with this well →

Queen1,1181,512
San Andres1,4571,173
Leonard3,321-691
Wolfcamp5,755-3,125
Strawn—
Ellenburger—
Devonian—
Canyon—

University East42-105-42411

0.0 KM · EP Energy E&P Company, L.P. · Section with this well →

Queen1,1201,510
San Andres1,4601,170
Leonard3,331-701
Wolfcamp5,751-3,121
Canyon—
Devonian—
Strawn—
Ellenburger—

University East42-105-42410

0.0 KM · EP Energy E&P Company, L.P. · Section with this well →

Queen1,1211,509
San Andres1,4581,172
Leonard3,297-667
Wolfcamp5,750-3,120
Ellenburger—
Canyon—
Devonian—
Strawn—

University East42-105-42412

0.0 KM · EP Energy E&P Company, L.P. · Section with this well →

Queen1,1141,517
San Andres1,4591,172
Leonard3,346-715
Wolfcamp5,752-3,121
Canyon—
Devonian—
Ellenburger—
Strawn—

University East42-105-42417

0.9 KM · EP Energy E&P Company, L.P. · Section with this well →

Canyon—
Devonian—
Ellenburger—
Leonard—
Queen—
San Andres—
Strawn—
Wolfcamp—

University East42-105-42419

0.9 KM · EP Energy E&P Company, L.P. · Section with this well →

Canyon—
Devonian—
Ellenburger—
Leonard—
Queen—
San Andres—
Strawn—
Wolfcamp—

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/10542405, documented in the API reference.