TEXAS · WELLS · ANDREWS COUNTY · UNIVERSITY 7-11 LEASE · API 42-003-40338 · DISTRICT 7B

University 7-11 #1

Shut in

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

Fields on the latest permit · any of 5
Hutex (Dean) · Lacaff (Dean) · Lacaff (Wolfcamp) · Spraberry (Trend Area) · Spraberry (Trend Area CL. Fk.)
Not one formation; the well must be completed in one of them, and no target formation is stated. The district's wildcat field is also on the permit.

University 7-11 #1 (API 42-003-40338) is a well in Andrews County operated by Diamondback E&P LLC, completed April 17, 2008 and listed as shut in on the RRC schedule, shut in February 1, 2019.

The RRC has issued one drilling permit, issued December 18, 2007, permitted to 10,205 ft.

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

Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.

Its lease has reported 42K barrels of oil and 85.3K mcf of gas since April 2008, with no volume in the three years through April 2026.

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
5,254
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Nov 2018
Latest permitChesapeake Operating, Inc.Dec 18, 2007

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

10,205
total depth, ft
1
permits on file
Dec 18, 2007
last permit issued
Apr 17, 2008
completed
42K
cumulative oil, bbl
85.3K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · MAY 2008 THROUGH NOV 2018

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 17, 2008
Shut in
Feb 1, 2019
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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 7-11 O-10-38756Spraberry (Trend Area)Diamondback E&P LLC142K85.3KApr 2008 – Nov 2018

No volumes reported on these leases in the last three years.

Wells named University 7-11

Diamondback E&P LLC's other wells filed under this lease name in Andrews County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Chesapeake Operating, Inc.May 2008 → Aug 2012
  2. 2Enervest Operating, L.L.C.Sep 2012 → Feb 2014
  3. 3QEP Energy CompanyMar 2014 → Nov 2018

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
651360-99DrillChesapeake Operating, Inc.Dec 13, 2007Dec 18, 2007Feb 8, 200812,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 17, 2008University 7-11 O-10-38756Spraberry (Trend Area)Diamondback E&P LLCShut In · shut in Feb 1, 201910,205

Formation tops

As filed on W-2/G-1. Subsea from 2,944 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberrySPRABERRY UPPER8,490-5,546
SpraberrySPRABERRY LOWER9,000-6,056
Dean9,350-6,406
Wolfcamp9,760-6,816

Perforations

Perforated and open-hole intervals.

FromToType
8,4958,791Perforated
9,0129,233Perforated
9,3569,690Perforated
9,76310,096Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,81811630 S
5.510,205—1,300 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
00Dec 4, 2008May 15, 2008Yes
00Nov 4, 2008——

Well logs

2 logs loaded from the RRC's log index, the latest received Apr 11, 2011. 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 Spraberry, Dean, WolfcampTIFF200 to 10,145Apr 11, 2011run Feb 22, 20088.60
RESISTIVITYSpans Spraberry, Dean, WolfcampTIFF6,500 to 10,180Apr 11, 2011run Feb 22, 20083.10

"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/00340338, documented in the API reference.