WELL · 42-003-34631 · DISTRICT 8

University 14-16 #4 C

N

Andrews County · Shafter Lake (San Andres) field  · Vertical

University 14-16 #4 C (API 42-003-34631) is a well in Andrews County operated by Sandridge Expl. And Prod. LLC, completed January 11, 1985.

The RRC has issued 2 drilling permits between 1984 and 2011, permitted to 5,000 ft.

Completion filings report 2 formation tops, including Yates, San Andres.

Its 2 leases have reported 444K barrels of oil and 195K mcf of gas since January 1993, last reporting in July 2026. The leases carry 22 wells, so these are lease totals, not this well alone.

Operator of record

Sandridge Expl. and Prod. LLC

Oklahoma City, OK · P-5 Y, filed May 4, 2026 · 3,454 permits on file · (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., LLCMay 23, 2011

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

5,000
total depth, ft
2
permits on file
May 23, 2011
last permit issued
Jan 11, 1985
completed
444K
cumulative oil, bbl
195K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 11, 1985
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 22 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University 14-16 O-10-40884Shafter Lake, N. (San Andres)Montare Operating, Ltd.16317K179KJan 2011 – Jul 2026
University "14-16" O-10-29521Shafter Lake (San Andres)Sandridge Expl. and Prod., LLC6127K16KJan 1993 – Mar 2013

Oil, barrels lease total

Last 12 months 19,155 · prior 12 18,644(+3%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 15,595 · prior 12 12,793(+22%)

01K2K3K202420252026

Chain of custody

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

  1. 1Dakota Resources, Inc. (I)Jan 1993 → Jun 2010
  2. 2OK Arena Operating CompanyJul 2010 → Jul 2010
  3. 3Sandridge Expl. and Prod., LLCAug 2010 → Oct 2018
  4. 4Avalon TX Operating, LLCNov 2018 → Jul 2021
  5. 5Montare Operating, Ltd.Aug 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
716242-99Field transferSandridge Expl. and Prod., LLCMay 12, 2011May 23, 2011Dec 11, 19845,000
260529-99DrillHopper-Barnett Inc.Nov 19, 1984Dec 11, 1984Dec 13, 19845,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-29521————
—— O-10-40884————

Formation tops

As filed on W-2/G-1. Subsea from 3,197 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,902295
San Andres4,542-1,345

Perforations

Perforated and open-hole intervals.

FromToType
4,5364,836Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,75012.25850 S
5.54,9507.8751,050 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
00May 31, 2012Jul 8, 2011—
00Feb 22, 1985Jan 21, 1985—
00Feb 20, 1985——

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/00334631, documented in the API reference.