TEXAS · WELLS · ANDREWS COUNTY · UNIVERSITY FN LEASE · API 42-003-46159 · DISTRICT 7B

University FN #3731

Y

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

University FN #3731 (API 42-003-46159) is a well in Andrews County operated by Zarvona Energy LLC, completed July 10, 2014 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued April 28, 2014, permitted to 10,906 ft.

It was permitted by Three Rivers Operating CO II LLC and has since transferred to Zarvona Energy LLC on the wellbore schedule.

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

Its lease has reported 19.3K barrels of oil and 40.5K mcf of gas since July 2014, last reporting in July 2026.

Operator of record

Zarvona Energy LLC

Permitted by Three Rivers Operating Co II LLC; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jun 2, 2026
Permits on file
98
Phone
(713) 600-0600

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleZarvona Energy LLC
Production reportsZarvona Energy LLCthrough Apr 2026
Latest permitThree Rivers Operating Co II LLCApr 28, 2014

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

10,906
total depth, ft
2
permits on file
Apr 28, 2014
last permit issued
Jul 10, 2014
completed
19.3K
cumulative oil, bbl
40.5K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2014 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 10, 2014
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University FN O-10-46086Spraberry (Trend Area)Zarvona Energy LLC119.3K40.5KJul 2014 – Jul 2026

Oil, barrels lease total

Last 12 months 1,265 · prior 12 712(+78%)

0100200300202420252026

Gas, mcf lease total

Last 12 months 283 · prior 12 498(-43%)

0100200202420252026

Chain of custody

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

  1. 1Three Rivers Operating Co II LLCJul 2014 → Jul 2015
  2. 2Zarvona Energy LLCAug 2015 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
782574-98DrillThree Rivers Operating Co II LLCApr 27, 2015Apr 28, 2014May 19, 201411,400
782574-99DrillThree Rivers Operating Co II LLCMar 19, 2014Apr 28, 2014May 19, 201411,400

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 10, 2014University FN O-10-46086Spraberry (Trend Area)Zarvona Energy LLCProducing10,906

Formation tops

As filed on W-2/G-1. Subsea from 3,079 ft elevation.Download CSV →

FormationMD ftSubsea
Yates3,02653
Seven Rivers3,301-222
Queen4,150-1,071
Grayburg4,730-1,651
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO5,026-1,947
Glorieta6,145-3,066
AtokaATOKA/BEND9,848-6,769
Mississippian10,738-7,659
Holt——
Tubb——

Perforations

Perforated and open-hole intervals.

FromToType
9,15610,827Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,83517.51,555 S
8.6255,412111,580 S
5.510,9007.8751,305 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 7, 2015Jan 7, 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/00346159, documented in the API reference.