TEXAS · WELLS · CRANE COUNTY · TEXAS UNIVERSITY SEC. 15 & 16 LEASE · API 42-103-33580 · DISTRICT 7B

Texas University Sec. 15 & 16 #1559

Plugged

Crane County · Dune field  · Vertical

Texas University Sec. 15 & 16 #1559 (API 42-103-33580) is a plugged well in Crane County, plugged July 1, 2021, last operated by Crescent Energy Operating LLC.

The RRC has issued one drilling permit, issued November 16, 1984, permitted to 3,700 ft.

It was permitted by Mobil Producing TX. & N.M. Inc. and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Yates, Queen, Grayburg, San Andres.

Its lease has reported 954K barrels of oil and 392K mcf of gas since the record begins in January 1993, with no volume in the three years through April 2026. The lease carries 101 wells, so these are lease totals, not this well alone.

Operator of record

Crescent Energy Operating LLC

Permitted by Mobil Producing TX. & N.M. Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Aug 28, 2025
Permits on file
54
Phone
(713) 337-4600

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCrescent Energy Operating LLC
Production reportsCrescent Energy Operating, LLCthrough Mar 2023
Latest permitMobil Producing TX. & N.M. Inc.Nov 16, 1984

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

3,700
total depth, ft
1
permits on file
Nov 16, 1984
last permit issued
Feb 24, 1985
completed
954K
cumulative oil, bbl
392K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH MAR 2023

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 24, 1985
Shut in
—
Plugged
Jul 1, 2021

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; they carry 101 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Texas University Sec. 15 & 16 O-10-20863DuneCrescent Energy Operating, LLC101954K392Kby Jan 1993 – Mar 2023

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

Wells named Texas University Sec. 15 & 16

Crescent Energy Operating LLC's other wells filed under this lease name in Crane 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. 1Mobil Producing TX. & N.M. Inc.Jan 1993 → Oct 1996
  2. 2Titan Resources I, Inc.Nov 1996 → May 2000
  3. 3Pure Resources, L.P.Jun 2000 → Mar 2002
  4. 4Home-Stake Oil & Gas CompanyApr 2002 → Jul 2002
  5. 5Cortez Operating CompanyAug 2002 → Apr 2004
  6. 6Encore Operating, L.P.May 2004 → Dec 2007
  7. 7Encore Energy Partners Oper LLCJan 2008 → Mar 2012
  8. 8Vanguard Permian, LLCApr 2012 → Apr 2015
  9. 9Vanguard Operating, LLCMay 2015 → Aug 2019
  10. 10Grizzly OP of Delaware, LLCSep 2019 → Jan 2021
  11. 11Contango Resources, Inc.Feb 2021 → Dec 2021
  12. 12Contango Resources, LLCJan 2022 → Mar 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
257860-99DrillMobil Producing TX. & N.M. Inc.Oct 15, 1984Nov 16, 1984—3,700

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 24, 1985Texas University Sec. 15 & 16 O-10-20863DuneCrescent Energy Operating LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,650 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,2731,377
Queen2,306344
Grayburg2,59951
GrayburgGRAYBURG CLASTICS3,217-567
San Andres3,300-650

Perforations

Perforated and open-hole intervals.

FromToType
3,3203,508Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62550011300 S
5.53,6507.8751,150 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
00Apr 12, 1985Mar 21, 1985—
00Apr 4, 1985——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

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/10333580, documented in the API reference.