TEXAS · WELLS · REAGAN COUNTY · UNIVERSITY "8-A" LEASE · API 42-383-31959 · DISTRICT 6E

University 8-A #1

Plugged

Reagan County · Spraberry (Trend Area) field  · Vertical

University 8-A #1 (API 42-383-31959) is a plugged well in Reagan County, plugged April 21, 2023, last operated by Sem Operating Company LLC.

The RRC has issued one drilling permit, issued May 29, 1981, permitted to 7,800 ft.

It was permitted by Mgf Oil Corporation and has since transferred to Sem Operating Company LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Jo Mill, Dean.

Its lease has reported 35.6K barrels of oil and 88.3K mcf of gas since January 1993, with no volume in the three years through April 2026.

Operator of record

Sem Operating Company LLC

Permitted by MGF Oil Corporation; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jun 23, 2026
Permits on file
404
Phone
(713) 395-3000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSem Operating Company LLC
Production reportsSem Operating Company LLCthrough Jun 2019
Latest permitMGF Oil CorporationMay 29, 1981

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

7,800
total depth, ft
1
permits on file
May 29, 1981
last permit issued
May 20, 2012
completed
35.6K
cumulative oil, bbl
88.3K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 2019

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 20, 2012
Shut in
—
Plugged
Apr 21, 2023

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University "8-A" O-9-9076Spraberry (Trend Area)Sem Operating Company LLC135.6K88.3KJan 1993 – Jun 2019

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. 1MGF Oil CorporationJan 1993 → Jun 1993
  2. 2Kaiser-Francis Oil CompanyJul 1993 → Dec 2007
  3. 3Meritage Energy Company, LLCJan 2008 → Feb 2010
  4. 4Berry Oil Comp.Apr 2010 → May 2013
  5. 5Callon Petroleum Operating CoJun 2013 → May 2019
  6. 6Sem Operating Company LLCJun 2019 → Jun 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
120369-99DrillMGF Oil CorporationMay 29, 1981May 29, 1981Jun 3, 19817,800

Completions

CompletedLeaseFieldOperatorStatusDepth
May 20, 2012University 8-A O-9-9076Spraberry (Trend Area)Sem Operating Company LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,692 ft elevation.Download CSV →

FormationMD ftSubsea
Jo MillJO-MILL6,898-4,206
Dean7,455-4,763

Perforations

Perforated and open-hole intervals.

FromToType
6,8987,700Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37573517.5600 S
8.6253,72411400 S
2.3756,525——
4.57,8507.8751,300 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Sep 20, 2013Mar 6, 2013—
00Jan 12, 1984Sep 1, 1981—

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

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/38331959, documented in the API reference.