TEXAS · WELLS · CRANE COUNTY · UNIVERSITY WADDELL DEVONIAN UNIT LEASE · API 42-103-34069 · DISTRICT 7B

University Waddell Devonian Unit #422

Y

Crane County · University Waddell (Devonian) field · Producing  · Vertical

University Waddell Devonian Unit #422 (API 42-103-34069) is a well in Crane County operated by Formentera Operations LLC, completed May 16, 1991 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 8, 1990, permitted to 9,450 ft.

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

Completion filings report 3 formation tops, including Yates, Clearford, Devonian.

Its lease has reported 2.18M barrels of oil and 3.88M mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 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.May 8, 1990

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

9,450
total depth, ft
1
permits on file
May 8, 1990
last permit issued
May 16, 1991
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
ON SCHEDULE
Completed
May 16, 1991
Shut in
—
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 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

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
372074-99DrillMobil Producing TX. & N.M. Inc.Apr 11, 1990May 8, 1990Jul 25, 19909,500

Completions

CompletedLeaseFieldOperatorStatusDepth
May 16, 1991University Waddell Devonian Unit O-10-20692University Waddell (Devonian)Formentera Operations LLCProducing9,450

Formation tops

As filed on W-2/G-1. Subsea from 2,657 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,104553
Clearford4,313-1,656
Devonian8,675-6,018

Perforations

Perforated and open-hole intervals.

FromToType
8,7428,846Perforated
9,1769,333Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37587317.5900 S
8.6255,800113,600 S
5.59,4507.8751,200 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. 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
00Jun 14, 2000May 1, 2000—
00Jul 16, 1991Jun 17, 1991—
00Jan 10, 1991Oct 22, 1990Yes
00Dec 17, 1990——

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/10334069, documented in the API reference.