WELL · 42-203-33064 · DISTRICT 6

D Spain Unit #1

Y

Harrison County · Woodlawn (Cotton Valley) field · Producing  · Vertical

D Spain Unit #1 (API 42-203-33064) is a well in Harrison County operated by Ursus Oil And Gas, completed February 18, 2005 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 10, 2004, permitted to 10,500 ft.

It was permitted by Matador Production Company and has since transferred to Ursus Oil And Gas on the wellbore schedule.

Completion filings report 3 formation tops, including Pettit, Travis Peak, Cotton Valley.

No lease production has been reported under this well’s leases.

Operator of record

Ursus Oil and Gas

Permitted by Matador Production Company; the EWA schedule now lists a different operator.

Tyler, TX · P-5 Y, filed Jan 5, 2026 · (903) 343-7998

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUrsus Oil and Gas
Production reportsUrsus Oil and Gasthrough Feb 2026
Latest permitMatador Production CompanyDec 10, 2004

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
1
permits on file
Dec 10, 2004
last permit issued
Feb 18, 2005
completed
0
cumulative oil, bbl
337K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 18, 2005
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
D'spain Unit G-6-208431Woodlawn (Cotton Valley)Ursus Oil and Gas10337KFeb 2005 – Jul 2026

Gas, mcf lease total

Last 12 months 295 · prior 12 400(-26%)

0204060202420252026

Chain of custody

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

  1. 1Matador Production CompanyFeb 2005 → Aug 2019
  2. 2Ursus Oil and GasSep 2019 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
554705-99DrillMatador Production CompanyDec 10, 2004Dec 10, 2004Jan 2, 200510,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-6-208431————

Formation tops

As filed on W-2/G-1. Subsea from 394 ft elevation.Download CSV →

FormationMD ftSubsea
PettitPETTET LIME6,462-6,068
PettitPETTIT LIME6,462-6,068
Travis PeakTRAVIS PEAK SANDS6,674-6,280
Cotton ValleyCOTTON VALLEY SANDS8,574-8,180
Cotton ValleyCOTTON VALLEY SANDS8,665-8,271
Cotton ValleyCOTTON VALLEY TAYLOR SAND9,759-9,365

Perforations

Perforated and open-hole intervals.

FromToType
8,6988,704Perforated
8,8159,212Perforated
9,4819,654Perforated
9,7989,812Perforated
9,7989,924Perforated
9,9059,924Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,49012.25530 S
5.510,3088.752,130 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
00Jun 24, 2008Jan 28, 2008—
00Nov 30, 2005Sep 29, 2005—
00Jul 28, 2005Mar 17, 2005Yes
00May 31, 2005——

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). 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/20333064, documented in the API reference.