TEXAS · WELLS · YOAKUM COUNTY · API 42-501-00084 · DISTRICT 7B
Denver Unit #4807WC
Yoakum County · Wasson field · Vertical
Denver Unit #4807WC (API 42-501-00084) is a plugged well in Yoakum County, plugged February 20, 2025, last operated by Occidental Permian Ltd..
The RRC has issued one drilling permit, issued December 10, 1997, permitted to 5,280 ft.
It was permitted by Altura Energy Ltd. and has since transferred to Occidental Permian Ltd. on the wellbore schedule.
Completion filings report 3 formation tops, including Grayburg, San Andres, Goc.
Its 2 leases have reported 352M barrels of oil and 1.17B mcf of gas since January 1993, last reporting in July 2026. The leases carry 2,495 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Altura Energy Ltd.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 2, 2026
- Permits on file
- 6,251
- Phone
- (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Occidental Permian Ltd.through Apr 2026 |
| Latest permit | Altura Energy Ltd.Dec 10, 1997 |
- 5,280
- total depth, ft
- 1
- permits on file
- Dec 10, 1997
- last permit issued
- Oct 1, 2023
- completed
- 352M
- cumulative oil, bbl
- 1.17B
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 1, 2023
- Shut in
- —
- Plugged
- Feb 20, 2025
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 2,495 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Denver Unit O-11-18910 | Wasson | Occidental Permian Ltd. | 2,471 | 352M | 1.17B | Jan 1993 – Jul 2026 |
| Denver Unit O-11-66396 | Wildcat | Shell Western E&P Inc. | 24 | 0 | 0 | Jan 1993 – Nov 1993 |
Oil, barrels lease total
Last 12 months 6,889,269 · prior 12 7,061,574(-2%)
Gas, mcf lease total
Last 12 months 9,464,854 · prior 12 11,150,167(-15%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Shell Western E&P Inc.Jan 1993 → Feb 1997
- 2Altura Energy Ltd.Mar 1997 → Apr 2000
- 3Occidental Permian Ltd.May 2000 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 470901-99 | Recompletion | Altura Energy Ltd. | Dec 5, 1997 | Dec 10, 1997 | — | 5,280 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 1, 2023 | Denver Unit O-11-18910 | Wasson | Occidental Permian Ltd. | Plugged | — |
| Aug 31, 1978 | Denver Unit O-11-66396 | Wildcat | Shell Western E&P Inc. | Plugged | — |
| — | Denver Unit O-11-18910 | Wasson | Occidental Permian Ltd. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,569 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Grayburg | 4,150 | -581 |
| San Andres | 4,438 | -869 |
| Goc | 4,895 | -1,326 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,874 | 5,122 | Perforated |
| 4,874 | 5,156 | Perforated |
| 5,168 | 5,280 | Open hole |
| — | 4,900 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 308 | 13.75 | 120 S |
| 5.5 | 4,921 | 7.375 | 115 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 | Aug 14, 2024 | Nov 1, 2023 | — |
| 00 | Nov 17, 1993 | Oct 18, 1993 | — |
| 00 | May 14, 1991 | Feb 7, 1991 | — |
| 00 | Feb 14, 1991 | — | — |
| 00 | Dec 11, 1984 | Oct 18, 1984 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-501-00084 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-501-00084 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 304K
- bbl, last 12 reported months
- 4.67M
- bbl, all reported
- Sep 2024
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000028924 | H-1 Injection | Plugged Mar 4, 2025 | 10,000 | 2,200 | 4,486–5,443 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 303,634 · prior 12 16,263(+1767%)
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/50100084, documented in the API reference.