WELL · 42-079-32099 · DISTRICT 8
Dean C. S. 21 #1
Cochran County · Levelland (San Andres) field · Vertical
Dean C. S. 21 #1 (API 42-079-32099) is a plugged well in Cochran County, plugged May 9, 2022, last operated by D C Oil Company Inc..
The RRC has issued one drilling permit, issued May 16, 1985, permitted to 5,023 ft.
It was permitted by Henry Energy Corporation and has since transferred to D C Oil Company Inc. on the wellbore schedule.
Completion filings report one formation top, including San Andres.
Operator of record
Permitted by Henry Energy Corporation; the EWA schedule now lists a different operator.
Sundown, TX · P-5 Y, filed Mar 4, 2026 · (806) 241-4044
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | D C Oil Company Inc. |
| Production reports | D C Oil Company, Inc.through Sep 2019 |
| Latest permit | Henry Energy CorporationMay 16, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,023
- total depth, ft
- 1
- permits on file
- May 16, 1985
- last permit issued
- Aug 10, 1985
- completed
- 0
- cumulative oil, bbl
- 366K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Nov 2022
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 10, 1985
- Shut in
- —
- Plugged
- May 9, 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 |
|---|---|---|---|---|---|---|
| Dean, C. S. 21 G-11-118233 | Levelland (San Andres) | D C Oil Company, Inc. | 1 | 0 | 366K | Jan 1993 – Nov 2022 |
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.
- 1Fuller Operating CompanyJan 1993 → May 1995
- 2D C Oil Company, Inc.Jun 1995 → Sep 2019
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 275232-99 | Drill | Henry Energy Corporation | Sep 25, 1985 | May 16, 1985 | — | 5,023 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-11-118233 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,661 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 4,120 | -2,459 |
| San AndresSAN ANDRES(P-1) | 4,860 | -3,199 |
| San AndresSAN ANDRES(P-2) | 4,910 | -3,249 |
| San AndresSAN ANDRES (P-3) | 4,960 | -3,299 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,874 | 4,896 | Perforated |
| 4,913 | 4,922 | Perforated |
| 4,933 | 4,964 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 451 | 12.25 | 275 S |
| 4.5 | 5,023 | 7.875 | 250 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 | Oct 21, 1985 | Sep 30, 1985 | Yes |
| 00 | Oct 8, 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 42-079-32099 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-079-32099 → 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/07932099, documented in the API reference.