TEXAS · WELLS · ANDREWS COUNTY · UNIVERSITY ANDREWS LEASE · API 42-003-39388 · DISTRICT 7B

University Andrews #128

Shut in

Andrews County · Embar (Permian) field · Shut In  · Vertical

Fields on the latest permit · any of 2
Embar (Permian) · Embar (5600)
Not one formation; the well must be completed in one of them, and no target formation is stated.

University Andrews #128 (API 42-003-39388) is a well in Andrews County operated by Maverick Permian LLC, completed November 12, 2015 and listed as shut in on the RRC schedule, shut in June 1, 2014.

The RRC has issued one drilling permit, issued October 21, 2004, permitted to 6,300 ft.

It was permitted by Conocophillips Company and has since transferred to Maverick Permian LLC on the wellbore schedule.

Completion filings report 7 formation tops, including Grayburg, San Adnres, San Andres, Gloreta.

Its lease has reported 8.03M barrels of oil and 77.6M mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 216 wells, so these are lease totals, not this well alone.

Operator of record

Maverick Permian LLC

Permitted by Conocophillips Company; the EWA schedule now lists a different operator.

Based in
Keithville, LA
P-5 status
Active (A)
P-5 last filed
Jan 28, 2026
Permits on file
12
Phone
(318) 751-3917

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMaverick Permian LLC
Production reportsMaverick Permian LLCthrough Apr 2026
Latest permitConocophillips CompanyOct 21, 2004

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

6,300
total depth, ft
1
permits on file
Oct 21, 2004
last permit issued
Nov 12, 2015
completed
8.03M
cumulative oil, bbl
77.6M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 12, 2015
Shut in
Jun 1, 2014
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 216 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University Andrews O-10-1270Embar (Permian)Maverick Permian LLC2168.03M77.6MJan 1993 – Apr 2026

Gas, mcf lease total

Last 12 months 1,958,083 · prior 12 2,184,689(-10%)

0100K200K300K202420252026

Oil, barrels lease total

Last 12 months 130,301 · prior 12 163,165(-20%)

010K20K202420252026

Chain of custody

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

  1. 1Phillips Petroleum CompanyJan 1993 → Dec 2002
  2. 2Conocophillips CompanyJan 2003 → Mar 2022
  3. 3Maverick Permian LLCApr 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
552480-99DrillConocophillips CompanyOct 19, 2004Oct 21, 2004Dec 12, 20046,250

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 12, 2015University Andrews O-10-1270Embar (Permian)Maverick Permian LLCShut In · shut in Jun 1, 20146,300

Formation tops

As filed on W-2/G-1. Subsea from 3,225 ft elevation.Download CSV →

FormationMD ftSubsea
Grayburg3,764-539
San Adnres4,049-824
San Andres4,049-824
Gloreta5,122-1,897
Glorieta5,122-1,897
Clear ForkCLEARFORK5,494-2,269
Tubb5,958-2,733
Clear ForkLOWER CLEARFORK6,060-2,835

Perforations

Perforated and open-hole intervals.

FromToType
5,4105,509Perforated
5,4106,228Perforated
5,5196,147Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,38212.25660 S
5.56,2417.875470 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
00Dec 18, 2015Dec 11, 2015—
00Nov 22, 2013Apr 10, 2013—
00Dec 10, 2009Jun 24, 2009—
00Apr 27, 2007Mar 22, 2005Yes
00Feb 5, 2007——

Well logs

1 log loaded from the RRC's log index, the latest received Jun 26, 2007. Density, Gamma ray, Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
Neutron/Density PorosityTHREE DETECTOR LITHO-DENSITY COMPENSATED NEUTRON SPECTRAL GAMMA RAYSpans Grayburg, San Andres, San Adnres, Gloreta, Glorieta, Clear Fork, TubbTIFF200 to 6,253Jun 26, 2007run Dec 23, 2004—

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its 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/00339388, documented in the API reference.