TEXAS · WELLS · MARTIN COUNTY · UNIVERSITY 7-28 LEASE · API 42-317-36954 · DISTRICT 7B

University 7-28 #6

Shut in

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

University 7-28 #6 (API 42-317-36954) is a well in Martin County operated by Diamondback E&P LLC, completed October 8, 2011 and listed as shut in on the RRC schedule, shut in April 1, 2019.

The RRC has issued one drilling permit, issued June 23, 2011, permitted to 11,260 ft.

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

Completion filings report 6 formation tops, including Clear Fork, Upr Spraberry, Lwr Spraberry, Dean.

Its lease has reported 323K barrels of oil and 902K mcf of gas since September 2007, last reporting in July 2026. The lease carries 7 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.Jun 23, 2011

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

11,260
total depth, ft
1
permits on file
Jun 23, 2011
last permit issued
Oct 8, 2011
completed
323K
cumulative oil, bbl
902K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 8, 2011
Shut in
Apr 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.

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 7 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University 7-28 O-10-38408Spraberry (Trend Area)Diamondback E&P LLC7323K902KSep 2007 – Jul 2026

Oil, barrels lease total

Last 12 months 11,316 · prior 12 13,637(-17%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 35,046 · prior 12 37,245(-6%)

02K4K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
718848-99DrillChesapeake Operating, Inc.Jun 21, 2011Jun 23, 2011Jul 20, 201112,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 8, 2011University 7-28 O-10-38408Spraberry (Trend Area)Diamondback E&P LLCShut In · shut in Apr 1, 201911,260

Formation tops

As filed on W-2/G-1. Subsea from 2,907 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK6,553-3,646
Upr Spraberry8,287-5,380
LWR Spraberry8,831-5,924
Dean9,576-6,669
Wolfcamp9,787-6,880
Strawn11,044-8,137

Perforations

Perforated and open-hole intervals.

FromToType
7,95210,968Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,80011900 S
5.511,2607.8752,050 S
5.5—7.8751,200 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
00Feb 26, 2013Nov 22, 2011Yes

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/31736954, documented in the API reference.