WELL · 42-429-35308 · DISTRICT 7
Heirs Cook #1
Stephens County · Link Deep (Miss.-Ellenburger) field · Vertical
Heirs Cook #1 (API 42-429-35308) is a plugged well in Stephens County, plugged March 26, 2008, last operated by Delaney Oil And Gas Company.
The RRC has issued one drilling permit, issued September 17, 1991, permitted to 4,600 ft.
It was permitted by Scully And Smith Oil Corporation and has since transferred to Delaney Oil And Gas Company on the wellbore schedule.
Completion filings report 3 formation tops, including Strawn, Caddo, Marble Falls.
Operator of record
Permitted by Scully and Smith Oil Corporation; the EWA schedule now lists a different operator.
Wichita Falls, TX · P-5 Y, filed Nov 4, 2025
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Delaney Oil and Gas Company |
| Production reports | Delaney Oil and Gas Companythrough Jul 1998 |
| Latest permit | Scully and Smith Oil CorporationSep 17, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,600
- total depth, ft
- 1
- permits on file
- Sep 17, 1991
- last permit issued
- Dec 5, 1991
- completed
- 0
- cumulative oil, bbl
- 46.9K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 5, 1991
- Shut in
- —
- Plugged
- Mar 26, 2008
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 |
|---|---|---|---|---|---|---|
| Heirs, Cook G-8-140102 | Link, Deep (Miss.-Ellenburger) | Delaney Oil and Gas Company | 1 | 0 | 46.9K | 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.
- 1Scully and Smith Oil CorporationJan 1993 → May 1994
- 2Delaney Oil and Gas CompanyJun 1994 → Jul 1998
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 391921-99 | Drill | Scully and Smith Oil Corporation | Sep 16, 1991 | Sep 17, 1991 | Oct 2, 1991 | 4,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-140102 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,410 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Strawn | 1,626 | -216 |
| Caddo | 3,216 | -1,806 |
| Marble Falls | 3,626 | -2,216 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,006 | 4,016 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 268 | 12.25 | 160 S |
| 4.5 | 4,345 | 7.875 | 308 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 | Jan 8, 1992 | Dec 20, 1991 | Yes |
| 00 | Jan 2, 1992 | — | — |
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 42-429-35308 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-429-35308 → 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/42935308, documented in the API reference.