WELL · 42-003-42473 · DISTRICT 8

University 13 35 #1

N

Andrews County · Fullerton field  · Directional

University 13 35 #1 (API 42-003-42473) is a well in Andrews County operated by Sandridge Expl. And Prod. LLC, completed April 1, 2011.

The RRC has issued 2 drilling permits (amended 4 times) between 2011 and 2012, permitted to 9,500 ft.

Completion filings report 5 formation tops, including Grayburg, San Andres, Wolfcamp, Cisco.

Its 2 leases have reported 563K barrels of oil and 142K mcf of gas since April 2011, last reporting in July 2026. The leases carry 31 wells, so these are lease totals, not this well alone.

Operator of record

Sandridge Expl. and Prod. LLC

Based in
Oklahoma City, OK
P-5 status
Active (A)
P-5 last filed
Sep 10, 2025
Permits on file
3,454
Phone
(405) 429-5500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSandridge Expl. and Prod. LLC
Production reportsMontare Operating, Ltd.through Apr 2026
Latest permitSandridge Expl. and Prod., LLCOct 16, 2012

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

9,500
total depth, ft
6
permits on file
Oct 16, 2012
last permit issued
Apr 1, 2011
completed
563K
cumulative oil, bbl
142K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 1, 2011
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 2 leases this well is completed on; they carry 31 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University 13 35 O-10-43993Fuhrman-MaschoMontare Operating, Ltd.30560K142KNov 2012 – Jul 2026
University 13 35 O-10-41458FullertonSandridge Expl. and Prod., LLC13.39K0Apr 2011 – Mar 2014

Oil, barrels lease total

Last 12 months 15,790 · prior 12 13,310(+19%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 1,123 · prior 12 3,872(-71%)

05001K202420252026

Chain of custody

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

  1. 1Sandridge Expl. and Prod., LLCMay 2011 → Oct 2018
  2. 2Avalon TX Operating, LLCNov 2018 → Jul 2021
  3. 3Montare Operating, Ltd.Aug 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
749568-98RecompletionSandridge Expl. and Prod., LLCJan 21, 2014Oct 16, 2012—9,300
749568-99RecompletionSandridge Expl. and Prod., LLCOct 9, 2012Oct 16, 2012Oct 30, 20129,000
708029-96DrillSandridge Expl. and Prod., LLCMay 19, 2011Jan 7, 2011Jan 27, 20119,500
708029-97DrillSandridge Expl. and Prod., LLCMar 9, 2011Jan 7, 2011Jan 27, 20119,100
708029-98DrillSandridge Expl. and Prod., LLCJan 26, 2011Jan 7, 2011—9,100
708029-99DrillSandridge Expl. and Prod., LLCJan 6, 2011Jan 7, 2011—7,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-41458————
—— O-10-43993————

Formation tops

As filed on W-2/G-1. Subsea from 3,244 ft elevation.Download CSV →

FormationMD ftSubsea
Grayburg4,287-1,043
GrayburgLOWER GRAYBURG4,490-1,246
San Andres4,615-1,371
Wolfcamp7,776-4,532
Cisco8,639-5,395
Strawn8,957-5,713

Perforations

Perforated and open-hole intervals.

FromToType
4,5634,710Perforated
8,2348,392Perforated
8,6028,612Perforated
8,7569,092Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,72012.25770 S
5.59,3227.8752,150 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
00Feb 18, 2014Jul 8, 2013Yes
00Sep 27, 2012May 24, 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.

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/00342473, documented in the API reference.