WELL · 42-383-39035 · DISTRICT 7

University 2A #2302LH

Y

Reagan County · Lin (Wolfcamp) field · Producing  · Horizontal

University 2a #2302LH (API 42-383-39035) is a horizontal well in Reagan County operated by Sem Operating Company LLC, completed March 17, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 5, 2014, permitted to 8,900 ft.

It was permitted by Callon Petroleum Operating CO and has since transferred to Sem Operating Company LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.

Its lease has reported 2.51M barrels of oil and 8.75M mcf of gas since November 2013, last reporting in July 2026. The lease carries 13 wells, so these are lease totals, not this well alone.

Operator of record

Sem Operating Company LLC

Permitted by Callon Petroleum Operating Co; 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 Apr 2026
Latest permitCallon Petroleum Operating CoAug 5, 2014

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

8,900
total depth, ft
1
permits on file
Aug 5, 2014
last permit issued
Mar 17, 2015
completed
2.51M
cumulative oil, bbl
8.75M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 17, 2015
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University 2A O-9-18411Lin (Wolfcamp)Sem Operating Company LLC132.51M8.75MNov 2013 – Jul 2026

Gas, mcf lease total

Last 12 months 462,565 · prior 12 714,401(-35%)

050K100K150K202420252026

Oil, barrels lease total

Last 12 months 71,366 · prior 12 78,495(-9%)

05K10K15K202420252026

Chain of custody

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

  1. 1Callon Petroleum Operating CoNov 2013 → May 2019
  2. 2Sem Operating Company LLCJun 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
789976-99DrillCallon Petroleum Operating CoJun 19, 2014Aug 5, 2014Oct 14, 20148,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-18411————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Santa Rosa350
Yates1,955
Seven Rivers2,185
Queen2,800
Grayburg3,150
San AndresSAN ANDRES - SALTWATER FLOW, POS3,275
GlorietaGLORIETTA4,420
Clear ForkCLEARFORK4,475
Spraberry6,250
Dean7,650

Perforations

Perforated and open-hole intervals.

FromToType
9,78619,113Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37564317.5732 S
9.6257,80512.251,400 S
5.519,1948.53,315 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
00Sep 21, 2015Jul 20, 2015Yes

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/38339035, documented in the API reference.