TEXAS · WELLS · ANDREWS COUNTY · UNIVERSITY A 7-19 LEASE · API 42-003-40042 · DISTRICT 7B

University a 7-19 #1

Shut in

Andrews County · Spraberry (Trend Area) field · Shut In  · Vertical

University A 7-19 #1 (API 42-003-40042) is a well in Andrews County operated by Diamondback E&P LLC, completed August 17, 2007 and listed as shut in on the RRC schedule, shut in April 1, 2017.

The RRC has issued one drilling permit (amended once), issued January 26, 2007, permitted to 10,300 ft.

It was permitted by Chesapeake Operating, Inc. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 12 formation tops, including Rustler, Tansill, Yates, Seven Rivers.

Its lease has reported 72.3K barrels of oil and 199K mcf of gas since August 2007, last reporting volume in April 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 4, 2026
Permits on file
5,243
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitChesapeake Operating, Inc.Jan 26, 2007

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

10,300
total depth, ft
2
permits on file
Jan 26, 2007
last permit issued
Aug 17, 2007
completed
72.3K
cumulative oil, bbl
199K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2007 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 17, 2007
Shut in
Apr 1, 2017
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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University a 7-19 O-10-39408Spraberry (Trend Area)Diamondback E&P LLC272.3K199KAug 2007 – Apr 2026

Oil, barrels lease total

Last 12 months 2,943 · prior 12 3,561(-17%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 15,863 · prior 12 9,920(+60%)

01K2K202420252026

Chain of custody

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

  1. 1Chesapeake Operating, Inc.Oct 2007 → Aug 2012
  2. 2Enervest Operating, L.L.C.Sep 2012 → Feb 2014
  3. 3QEP Energy CompanyMar 2014 → Jan 2019
  4. 4Diamondback E&P LLCFeb 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
632407-98DrillChesapeake Operating, Inc.Mar 21, 2007Jan 26, 2007Jun 7, 200712,000
632407-99DrillChesapeake Operating, Inc.Jan 23, 2007Jan 26, 2007Jun 7, 200712,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 17, 2007University a 7-19 O-10-39408Spraberry (Trend Area)Diamondback E&P LLCShut In · shut in Apr 1, 201710,300

Formation tops

As filed on W-2/G-1. Subsea from 2,964 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler2,151813
Tansill3,027-63
Yates3,130-166
Seven Rivers3,419-455
Queen4,102-1,138
Grayburg4,679-1,715
San Andres4,903-1,939
Clear ForkCLEAR FORK LWR6,699-3,735
SpraberrySPRABERRY UPPER8,389-5,425
SpraberrySPRABERRY LOWER8,928-5,964
Jo Mill9,251-6,287
Dea9,594-6,630
Wolfcamp9,751-6,787
WolfcampWOLFCAMP UPPER9,956-6,992
WolfcampWOLFCAMP B 110,154-7,190

Perforations

Perforated and open-hole intervals.

FromToType
8,4188,790Perforated
8,9469,236Perforated
9,5379,669Perforated
9,79210,092Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,80012.25700 S
5.510,3007.875400 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 24, 2009Aug 27, 2007Yes
00Aug 3, 2009——

Well logs

2 logs loaded from the RRC's log index, the latest received Jul 28, 2010. Density, Neutron, Resistivity. 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 POROSITYSpans Rustler, Tansill, Yates, Seven Rivers, Queen, Grayburg, San Andres, Clear Fork, Spraberry, Jo Mill, Dea, WolfcampTIFF200 to 10,297Jul 28, 2010run Jun 27, 20077.16
RESISTIVITYSpans San Andres, Clear Fork, Spraberry, Jo Mill, Dea, WolfcampTIFF6,600 to 10,297Jul 28, 2010run Jun 27, 20074.88

"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/00340042, documented in the API reference.