TEXAS · WELLS · MARTIN COUNTY · UNIVERSITY 7-2 LEASE · API 42-317-35179 · DISTRICT 7B

University 7-2 #1

Plugged

Martin County · Spraberry (Trend Area) field  · Vertical

Fields on the latest permit · any of 4
Hutex (Dean) · Lacaff (Dean) · Lacaff (Wolfcamp) · Spraberry (Trend Area)
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 7-2 #1 (API 42-317-35179) is a plugged well in Martin County, plugged June 11, 2018, last operated by Diamondback E&P LLC.

The RRC has issued one drilling permit, issued February 13, 2008, permitted to 12,000 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 104K barrels of oil and 212K mcf of gas since June 2008, with no volume in the three years through August 2026. The lease carries 4 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 (A)
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 Mar 2017
Latest permitChesapeake Operating, Inc.Feb 13, 2008

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

12,000
total depth, ft
1
permits on file
Feb 13, 2008
last permit issued
Jun 26, 2008
completed
104K
cumulative oil, bbl
212K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · JUN 2008 THROUGH MAR 2017

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 26, 2008
Shut in
—
Plugged
Jun 11, 2018

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 AUG 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University 7-2 O-10-38836Spraberry (Trend Area)Diamondback E&P LLC4104K212KJun 2008 – Mar 2017

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

Wells named University 7-2

Diamondback E&P LLC's other wells filed under this lease name in Martin 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

Operator on the lease's P-4

Each operator named on the P-4 filings for this well's lease (a gas well is its own lease), from the date its filing took effect. The P-4 is filed by lease, so a date before the well was drilled is the lease's.

OperatorFromTo
Diamondback E&P LLCFeb 2, 2023today
Lario Oil & Gas CompanyFeb 1, 2023Feb 2, 2023
Diamondback E&P LLCOct 1, 2021Feb 1, 2023
QEP Energy CompanyMar 1, 2014Oct 1, 2021
Enervest Operating, L.L.C.Sep 1, 2012Mar 1, 2014
Chesapeake Operating, Inc.Jun 26, 2008Sep 1, 2012

Reporting production

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

  1. 1Chesapeake Operating, Inc.Jun 2008 → Aug 2012
  2. 2Enervest Operating, L.L.C.Sep 2012 → Feb 2014
  3. 3QEP Energy CompanyMar 2014 → Mar 2017

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
654650-99DrillChesapeake Operating, Inc.Feb 5, 2008Feb 13, 2008Apr 10, 200812,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 26, 2008University 7-2 O-10-38836Spraberry (Trend Area)Diamondback E&P LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,912 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberrySPRABERRY UPPER8,400-5,488
SpraberrySPRABERRY LOWER8,830-5,918
Dean9,460-6,548
Wolfcamp9,760-6,848

Perforations

Perforated and open-hole intervals.

FromToType
8,4048,608Perforated
8,8359,110Perforated
9,4639,590Perforated
9,7619,876Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,79611700 S
5.510,1997.875550 S
5.5—7.8751,450 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
00Nov 20, 2008Jul 29, 2008Yes
00Nov 12, 2008——

Well logs

2 logs loaded from the RRC's log index, the latest received Sep 12, 2011. Density, Neutron, Resistivity.

Click a log to get its files from the RRC (free account). It opens in a new tab on the RRC's log search for this well, which lists each file to view or download; the RRC has no address for a single file.

Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON/DENSITY POROSITYSpans Spraberry, Dean, WolfcampTIFF200 to 10,200Sep 12, 2011run Apr 23, 20083.19
RESISTIVITYSpans Spraberry, Dean, WolfcampTIFF6,400 to 10,977Sep 12, 2011run Apr 23, 20082.80

"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.

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.

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/31735179, documented in the API reference.