WELL · 42-103-34311 · DISTRICT 8

University -E- #7

Plugged

Crane County · Dune field  · Vertical

University -E- #7 (API 42-103-34311) is a plugged well in Crane County, plugged February 16, 2024, last operated by Cardwell Oil Corporation.

The RRC has issued one drilling permit (amended once), issued February 27, 1995, permitted to 4,000 ft.

It was permitted by R. K. G. Engineering, Inc. and has since transferred to Cardwell Oil Corporation on the wellbore schedule.

Completion filings report one formation top, including San Andres.

Its lease has reported 31.4K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026. The lease carries 7 wells, so these are lease totals, not this well alone.

Operator of record

Cardwell Oil Corporation

Permitted by R. K. G. Engineering, Inc.; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Aug 4, 2025 · 3 permits on file · (432) 238-1819

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCardwell Oil Corporation
Production reportsCardwell Oil Corporationthrough Jul 2022
Latest permitR. K. G. Engineering, Inc.Feb 27, 1995

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

4,000
total depth, ft
2
permits on file
Feb 27, 1995
last permit issued
Apr 21, 1995
completed
31.4K
cumulative oil, bbl
21
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 21, 1995
Shut in
—
Plugged
Feb 16, 2024

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University -E- O-10-11211DuneCardwell Oil Corporation731.4K21Jan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1R. K. G. Engineering, Inc.Jan 1993 → Jul 1996
  2. 2Limark CorporationAug 1996 → Jan 1999
  3. 3Topat Oil CorporationFeb 1999 → Sep 2001
  4. 4Cardwell Oil CorporationOct 2001 → Jul 2022

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
432947-98DrillR. K. G. Engineering, Inc.Jun 28, 1995Feb 27, 1995—3,900
432947-99DrillR. K. G. Engineering, Inc.Feb 15, 1995Feb 27, 1995Mar 17, 19954,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-11211————

Formation tops

As filed on W-2/G-1. Subsea from 2,691 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres3,880-1,189

Perforations

Perforated and open-hole intervals.

FromToType
3,5563,740Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62527511100 S
4.53,9007.875525 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
00Nov 27, 1995Apr 28, 1995Yes
00Oct 30, 1995——

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/10334311, documented in the API reference.