TEXAS · WELLS · MIDLAND COUNTY · DORA ROBERTS RANCH DEVONIAN UNIT LEASE · API 42-329-31376 · DISTRICT 7B
Dora Roberts Ranch Devonian Unit #4505
Midland County · War-San (Devonian-Oil) field · Vertical
Dora Roberts Ranch Devonian Unit #4505 (API 42-329-31376) is a plugged well in Midland County, plugged July 31, 2026, last operated by Continental Resources Inc..
The RRC has issued one drilling permit, issued August 13, 1984, permitted to 12,430 ft.
It was permitted by Cities Service Oil & Gas Corp. and has since transferred to Continental Resources Inc. on the wellbore schedule.
Completion filings report 8 formation tops, including Spraberry, Wolfcamp, Pennsylvanian, Strawn.
Its lease has reported 95.7K barrels of oil and 3.34M mcf of gas since January 1993, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Cities Service Oil & Gas Corp.; the EWA schedule now lists a different operator.
- Based in
- Oklahoma City, OK
- P-5 status
- Active (A)
- P-5 last filed
- Dec 3, 2025
- Permits on file
- 552
- Phone
- (405) 234-9000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Continental Resources Inc. |
| Production reports | OXY USA WTP LPthrough Jun 2022 |
| Latest permit | Cities Service Oil & Gas Corp.Aug 13, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,430
- total depth, ft
- 1
- permits on file
- Aug 13, 1984
- last permit issued
- Apr 25, 2023
- completed
- 95.7K
- cumulative oil, bbl
- 3.34M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 25, 2023
- Shut in
- —
- Plugged
- Jul 31, 2026
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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Dora Roberts Ranch Devonian Unit O-10-29629 | War-San (Devonian-Oil) | Continental Resources, Inc. | 6 | 95.7K | 3.34M | Jan 1993 – Jul 2026 |
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.
- 1OXY USA Inc.Jan 1993 → Dec 2000
- 2OXY USA WTP LPJan 2001 → Jun 2022
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 248024-99 | Drill | Cities Service Oil & Gas Corp. | Aug 9, 1984 | Aug 13, 1984 | — | 12,430 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 25, 2023 | Dora Roberts Ranch Devonian Unit O-10-29629 | War-San (Devonian-Oil) | Continental Resources Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,903 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Spraberry | 7,860 | -4,957 |
| Wolfcamp | 9,056 | -6,153 |
| Wolfcamp | 9,090 | -6,187 |
| Pennsylvanian | 9,934 | -7,031 |
| Strawn | 10,006 | -7,103 |
| MississippianMISSISSIPPIAN LIME | 11,449 | -8,546 |
| WoodfordWOODFORD SHALE | 11,489 | -8,586 |
| Devonian | 11,595 | -8,692 |
| Fusselman | 12,480 | -9,577 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,604 | 11,715 | Perforated |
| 11,801 | 11,892 | Perforated |
| 12,316 | 12,381 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 315 | 17.5 | 300 S |
| 8.625 | 5,810 | 12.25 | 2,450 S |
| 5.5 | 12,565 | 7.875 | 1,650 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. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jul 24, 2023 | May 16, 2023 | — |
| 00 | Mar 15, 1985 | Mar 6, 1985 | — |
| 00 | Mar 13, 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.
- Wellbore filings for 42-329-31376 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-31376 → scanned completion filings
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/32931376, documented in the API reference.