WELL · 42-105-42225 · DISTRICT 7

University Salt Draw #4125AH

N

Crockett County · Lin (Wolfcamp) field  · Horizontal

University Salt Draw #4125AH (API 42-105-42225) is a horizontal well in Crockett County operated by Rrp Operating LLC, completed May 9, 2015.

The RRC has issued 2 drilling permits in 2015, 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 Seven Rivers, Queen, Grayburg, San Andres.

Its lease has reported 4.34M barrels of oil and 73.9M mcf of gas since January 2015, last reporting in July 2026. The lease carries 40 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.Sep 4, 2015

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
2
permits on file
Sep 4, 2015
last permit issued
May 9, 2015
completed
4.34M
cumulative oil, bbl
73.9M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 9, 2015
Shut in
—
Plugged
—

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; they carry 40 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University Salt Draw O-9-18942Lin (Wolfcamp)RRP Operating LLC404.34M73.9MJan 2015 – Jul 2026

Gas, mcf lease total

Last 12 months 5,196,165 · prior 12 5,909,735(-12%)

0500K1M202420252026

Oil, barrels lease total

Last 12 months 70,966 · prior 12 88,121(-19%)

05K10K15K202420252026

Chain of custody

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

  1. 1EP Energy E&P Company, L.P.Dec 2015 → Jan 2021
  2. 2RRP Operating LLCFeb 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
810119-99RecompletionEP Energy E&P Company, L.P.Sep 4, 2015Sep 4, 2015Sep 6, 20158,999
805841-99DrillEP Energy E&P Company, L.P.Apr 21, 2015Apr 21, 2015Apr 23, 20158,999

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-18942————
—— O-9-18942————

Formation tops

As filed on W-2/G-1. Subsea from 2,613 ft elevation.Download CSV →

FormationMD ftSubsea
Seven Rivers8011,812
Queen9611,652
Grayburg1,0961,517
San Andres1,5531,060
Clear ForkCLEARFORK3,243-630
Leonard4,804-2,191
Dean5,416-2,803
Wolfcamp5,551-2,938
WolfcampWOLFCAMP A5,683-3,070
WolfcampWOLFCAMP B5,888-3,275

Perforations

Perforated and open-hole intervals.

FromToType
6,72214,301Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62584812.25435 S
5.514,3988.752,108 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 8, 2016Jan 21, 2016Yes
00Jun 29, 2015Jun 18, 2015Yes

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.

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/10542225, documented in the API reference.