TEXAS · WELLS · COCHRAN COUNTY · DEAN, C. S. "A" LEASE · API 42-079-32116 · DISTRICT 7B
Dean C. S. A #43X
Cochran County · Slaughter field · Vertical
Dean C. S. A #43X (API 42-079-32116) is a plugged well in Cochran County, plugged April 9, 2020, last operated by Hilcorp Energy Company.
The RRC has issued one drilling permit, issued July 3, 1985, permitted to 5,050 ft.
It was permitted by Texaco Inc. and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 2 formation tops, including Yates, San Andres.
Its lease has reported 5.35M barrels of oil and 3.74M mcf of gas since January 1993, last reporting in July 2026. The lease carries 236 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Texaco Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Mar 27, 2026
- Permits on file
- 3,454
- Phone
- (713) 209-2400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Texaco Inc.Jul 3, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,050
- total depth, ft
- 1
- permits on file
- Jul 3, 1985
- last permit issued
- Feb 16, 2018
- completed
- 5.35M
- cumulative oil, bbl
- 3.74M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 16, 2018
- Shut in
- —
- Plugged
- Apr 9, 2020
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 236 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Dean, C. S. "A" O-11-6035 | Slaughter | Hilcorp Energy Company | 236 | 5.35M | 3.74M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 35,590 · prior 12 30,886(+15%)
Gas, mcf lease total
Last 12 months 29,335 · prior 12 23,798(+23%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Texaco E & P Inc.Jan 1993 → Feb 1995
- 2Apache CorporationMar 1995 → Nov 2024
- 3Hilcorp Energy CompanyDec 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 279416-99 | Drill | Texaco Inc. | Jun 11, 1985 | Jul 3, 1985 | Aug 25, 1985 | 5,050 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 16, 2018 | Dean C. S. A O-11-6035 | Slaughter | Hilcorp Energy Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,764 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,910 | 854 |
| San Andres | 4,962 | -1,198 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,962 | 5,051 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 460 | 17.5 | 750 S |
| 5.5 | 5,055 | 7.875 | 3,250 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 | Mar 27, 2018 | Mar 21, 2018 | — |
| 00 | Oct 5, 1988 | Sep 23, 1988 | Yes |
| 00 | Nov 20, 1985 | Oct 18, 1984 | Yes |
| 00 | Nov 15, 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 42-079-32116 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-079-32116 → 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
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- Dec 1996
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000084151 | H-1 Injection | Plugged Apr 24, 2020 | 500 | 2,400 | 4,850–5,200 |
MONTHLY INJECTED, BBL · H-10 · LAST 12 REPORTED MONTHS
Last 12 months 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/07932116, documented in the API reference.