WELL · 42-003-43667 · DISTRICT 8

University Frances #4028

Y

Andrews County · Spraberry (Trend Area) field · Producing  · Vertical

University Frances #4028 (API 42-003-43667) is a well in Andrews County operated by Cog Operating LLC, completed February 9, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 21, 2011, permitted to 11,600 ft.

It was permitted by Pdc Energy and has since transferred to Cog Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Spraberry, Wolfcamp, Strawn.

Its lease has reported 287K barrels of oil and 564K mcf of gas since October 2010, last reporting in July 2026. The lease carries 9 wells, so these are lease totals, not this well alone.

Operator of record

COG Operating LLC

Permitted by PDC Energy; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed May 4, 2026 · 4,568 permits on file · (432) 853-2355

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCOG Operating LLC
Production reportsCOG Operating LLCthrough Apr 2026
Latest permitPDC EnergyNov 21, 2011

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

11,600
total depth, ft
1
permits on file
Nov 21, 2011
last permit issued
Feb 9, 2012
completed
287K
cumulative oil, bbl
564K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 9, 2012
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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 9 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University Frances O-10-40775Spraberry (Trend Area)COG Operating LLC9287K564KOct 2010 – Jul 2026

Oil, barrels lease total

Last 12 months 2,873 · prior 12 4,049(-29%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 6,313 · prior 12 6,623(-5%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Summit Petroleum LLCOct 2010 → Oct 2010
  2. 2PDC EnergyNov 2010 → Jan 2012
  3. 3COG Operating LLCFeb 2012 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
728268-99DrillPDC EnergyNov 14, 2011Nov 21, 2011Dec 28, 201111,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-40775————

Formation tops

As filed on W-2/G-1. Subsea from 3,096 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry8,430-5,334
Wolfcamp9,830-6,734
Strawn10,900-7,804

Perforations

Perforated and open-hole intervals.

FromToType
8,45211,062Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,82517.51,610 S
8.6255,13411950 S
5.511,1827.8751,100 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 17, 2013Apr 23, 2012Yes

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/00343667, documented in the API reference.