TEXAS · WELLS · CRANE COUNTY · API 42-103-03649 · DISTRICT 7B

University Waddell Devonian Unit #413

Plugged

Crane County · University Waddell (Devonian) field  · Vertical

University Waddell Devonian Unit #413 (API 42-103-03649) is a plugged well in Crane County, plugged July 16, 2010, last operated by Formentera Operations LLC.

The RRC has issued 2 drilling permits between 1981 and 1990, permitted to 9,335 ft.

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

Its 2 leases have reported 2.18M barrels of oil and 3.88M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 41 wells, so these are lease totals, not this well alone.

Operator of record

Formentera Operations LLC

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

Based in
Austin, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jun 11, 2026
Permits on file
93
Phone
(512) 514-5779

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFormentera Operations LLC
Production reportsFormentera Operations LLCthrough Apr 2026
Latest permitMobil Producing TX. & N.M. Inc.Apr 26, 1990

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

9,335
total depth, ft
2
permits on file
Apr 26, 1990
last permit issued
Oct 27, 1990
completed
2.18M
cumulative oil, bbl
3.88M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 27, 1990
Shut in
—
Plugged
Jul 16, 2010

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 2 leases this well is completed on; they carry 41 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University Waddell Devonian Unit O-10-20692University Waddell (Devonian)Formentera Operations LLC412.18M3.88MJan 1993 – Apr 2026
— O-10-20909——000—

Oil, barrels lease total

Last 12 months 19,552 · prior 12 20,849(-6%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 49,552 · prior 12 47,263(+5%)

02K4K6K202420252026

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 → Jan 1998
  3. 3Arco PermianFeb 1998 → Dec 2001
  4. 4BP America Production CompanyJan 2002 → Nov 2010
  5. 5Apache CorporationDec 2010 → Jun 2021
  6. 6Slant Operating, LLCJul 2021 → Oct 2023
  7. 7Formentera Operations LLCNov 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
372607-99RecompletionMobil Producing TX. & N.M. Inc.Apr 25, 1990Apr 26, 1990—9,335
114380-99RecompletionMobil Producing TX. & N.M. Inc.Apr 8, 1981Apr 8, 1981—8,665

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 27, 1990University Waddell Devonian Unit O-10-20692University Waddell (Devonian)Formentera Operations LLCPlugged—
May 20, 1981Texas University Sec. 1 & 2 O-10-20909University Waddell (Penn.)Mobil Producing TX. & N.M. Inc.Plugged—
Dec 1, 1961University Waddell Devonian Unit O-10-20692University Waddell (Devonian)Formentera Operations LLCPlugged—

Perforations

Perforated and open-hole intervals.

FromToType
7,5967,735Perforated
8,7239,237Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.75774—750 S
7.6253,350—850 S
2.8757,755——
2.3759,232——
5.59,335—650 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
00Mar 6, 1991Jan 9, 1991—
00Feb 7, 1991Jun 5, 1981—
00Jan 12, 1984Jun 5, 1981—
00Jan 12, 1984Dec 12, 1961—

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 →

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
566K
bbl, all reported
Jun 2010
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000074122H-1 InjectionPlugged Aug 23, 20101,0004,3008,732–9,237

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120092010

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/10303649, documented in the API reference.