TEXAS · WELLS · MARTIN COUNTY · UNIVERSITY 40 LEASE · API 42-317-35050 · DISTRICT 7B

University 40 #1

Plugged

Martin County · Spraberry (Trend Area) field  · Vertical

University 40 #1 (API 42-317-35050) is a plugged well in Martin County, plugged April 12, 2022, last operated by Diamondback E&P LLC.

The RRC has issued one drilling permit (amended once), issued October 1, 2007, permitted to 10,500 ft.

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

Completion filings report 4 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.

Its lease has reported 318K barrels of oil and 794K mcf of gas since May 2008, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by BC 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
5,237
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 permitBC Operating, Inc.Oct 1, 2007

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

10,500
total depth, ft
2
permits on file
Oct 1, 2007
last permit issued
May 13, 2008
completed
318K
cumulative oil, bbl
794K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 13, 2008
Shut in
—
Plugged
Apr 12, 2022

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University 40 O-10-39162Spraberry (Trend Area)Diamondback E&P LLC6318K794KMay 2008 – Jul 2026

Oil, barrels lease total

Last 12 months 4,081 · prior 12 4,300(-5%)

05001K202420252026

Gas, mcf lease total

Last 12 months 10,750 · prior 12 12,379(-13%)

01K2K202420252026

Chain of custody

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

  1. 1BC Operating, Inc.May 2008 → Nov 2012
  2. 2PPC Operating Company LLCDec 2012 → Dec 2016
  3. 3QEP Energy CompanyJan 2017 → Sep 2021
  4. 4Diamondback E&P LLCMar 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
646630-98DrillBC Operating, Inc.Jan 3, 2008Oct 1, 2007Jan 21, 200810,500
646630-99DrillBC Operating, Inc.Sep 24, 2007Oct 1, 2007Jan 21, 200810,500

Completions

CompletedLeaseFieldOperatorStatusDepth
May 13, 2008University 40 O-10-39162Spraberry (Trend Area)Diamondback E&P LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,930 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK6,671-3,741
Spraberry8,302-5,372
SpraberryLOWER SPRABERRY8,654-5,724
Dean9,580-6,650
Wolfcamp9,748-6,818

Perforations

Perforated and open-hole intervals.

FromToType
8,3128,595Perforated
8,9649,268Perforated
9,5119,575Perforated
9,7659,888Perforated
10,08910,094Perforated
10,16310,168Perforated
10,19010,200Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37535017.5410 S
8.6255,360111,050 S
5.510,5127.875690 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
00Apr 8, 2009May 20, 2008Yes
00Mar 24, 2009——

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/31735050, documented in the API reference.