TEXAS · WELLS · MIDLAND COUNTY · API 42-329-30804 · DISTRICT 7B

Roberts Dora Ranch Devonian Unit #4611

Plugged

Midland County · War-San (Devonian) field  · Vertical

Roberts Dora Ranch Devonian Unit #4611 (API 42-329-30804) is a plugged well in Midland County, plugged July 27, 2022, last operated by Oxy USA Inc..

The RRC has issued 3 drilling permits between 1978 and 2012, permitted to 12,900 ft.

It was permitted by Oxy USA Wtp LP and has since transferred to Oxy USA Inc. on the wellbore schedule.

Its 2 leases have reported 95.7K barrels of oil and 3.44M mcf of gas since January 1993, last reporting in July 2026. The leases carry 7 wells, so these are lease totals, not this well alone.

Operator of record

OXY USA Inc.

Permitted by OXY USA WTP LP; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jan 26, 2026
Permits on file
3,316
Phone
(713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsOXY USA WTP LPthrough Jun 2022
Latest permitOXY USA WTP LPMay 17, 2012
12,900
total depth, ft
3
permits on file
May 17, 2012
last permit issued
Sep 12, 1978
completed
95.7K
cumulative oil, bbl
3.44M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 12, 1978
Shut in
—
Plugged
Jul 27, 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 2 leases this well is completed on; they carry 7 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Dora Roberts Ranch Devonian Unit O-10-29629War-San (Devonian-Oil)Continental Resources, Inc.695.7K3.34MJan 1993 – Jul 2026
Roberts,dora Ranch Devonian Unit G-10-80922War-San (Devonian)OXY USA Inc.10103KJan 1993 – Feb 1994

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

Chain of custody

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

  1. 1OXY USA Inc.Jan 1993 → Dec 2000
  2. 2OXY USA WTP LPJan 2001 → Jun 2022

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
740226-99RecompletionOXY USA WTP LPMay 8, 2012May 17, 2012—12,468
425060-99OtherOXY USA Inc.Jun 20, 1994Jun 22, 1994—12,468
28792-99DrillCities Service CompanyJul 19, 1978Jul 19, 1978Aug 2, 197812,900

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 12, 1978Roberts Dora Ranch Devonian Unit G-10-80922War-San (Devonian)OXY USA Inc.Plugged—
—Dora Roberts Ranch Devonian Unit O-10-29629War-San (Devonian-Oil)Continental Resources Inc.Plugged—

Perforations

Perforated and open-hole intervals.

FromToType
11,71811,798Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37530317.5375 S
13.37531017.5375 S
8.6255,53512.252,450 S
5.512,4667.8751,685 S
5.5——425 S
5.5—7.875785 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
00Oct 24, 1994May 23, 1994—
00Aug 26, 1994——
00Jan 12, 1984Mar 5, 1979—

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/32930804, documented in the API reference.