TEXAS · WELLS · YOAKUM COUNTY · DENVER UNIT LEASE · API 42-501-31935 · DISTRICT 7B
Denver Unit #4236G
Yoakum County · Wasson field · Vertical
Denver Unit #4236G (API 42-501-31935) is a plugged well in Yoakum County, plugged September 21, 2022, last operated by Occidental Permian Ltd..
The RRC has issued one drilling permit, issued November 3, 1980, permitted to 5,000 ft.
It was permitted by Shell Oil Company and has since transferred to Occidental Permian Ltd. on the wellbore schedule.
Completion filings report 6 formation tops, including Ruslter, Ruster, Yates, Queen.
Operator of record
Permitted by Shell Oil Company; 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 | Occidental Permian Ltd. |
| Production reports | none |
| Latest permit | Shell Oil CompanyNov 3, 1980 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,000
- total depth, ft
- 1
- permits on file
- Nov 3, 1980
- last permit issued
- Oct 31, 2011
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH —
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 31, 2011
- Shut in
- —
- Plugged
- Sep 21, 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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Denver Unit G-11-96172 | Wasson | Occidental Permian Ltd. | 1 | 0 | 0 | Jan 1993 – — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 99301-99 | Drill | Shell Oil Company | Nov 3, 1980 | Nov 3, 1980 | Dec 30, 1980 | 5,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 31, 2011 | Denver Unit G-11-96172 | Wasson | Occidental Permian Ltd. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,610 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Ruslter | 2,049 | 1,561 |
| Ruster | 2,049 | 1,561 |
| Yates | 2,875 | 735 |
| Queen | 3,613 | -3 |
| Grayburg | 4,030 | -420 |
| San Andres | 4,319 | -709 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,674 | 4,824 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 365 | 12.25 | 275 S |
| 2.375 | 4,640 | — | — |
| 7 | 4,674 | 8.75 | 1,700 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 →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | May 9, 2017 | Mar 15, 2017 | — |
| 00 | May 12, 2014 | Jan 10, 2012 | — |
| 00 | Jan 12, 1984 | Nov 4, 1981 | — |
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 42-501-31935 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-501-31935 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- Jun 2022
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000078762 | H-1 Injection | Plugged Sep 26, 2022 | 4,500 | 2,200 | 4,390–5,460 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/50131935, documented in the API reference.