WELL · 42-289-31018 · DISTRICT 5
Cook #1
Leon County · Eileen Sullivan (Glen Rose) field · Vertical
Cook #1 (API 42-289-31018) is a well in Leon County operated by Basa Resources Inc., completed August 1, 1989.
The RRC has issued one drilling permit, issued January 27, 1989, permitted to 9,200 ft.
It was permitted by Machin, Art & Associates, Inc. and has since transferred to Basa Resources Inc. on the wellbore schedule.
Completion filings report 5 formation tops, including Austin Chalk, Woodbine, Buda, Paluxy.
Its 2 leases have reported 6.34K barrels of oil and 145K mcf of gas since January 1993, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Machin, Art & Associates, Inc.; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed Dec 4, 2025 · 472 permits on file · (214) 886-5398
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Basa Resources Inc. |
| Production reports | 84 Energy LLCthrough Mar 2025 |
| Latest permit | Machin, Art & Associates, Inc.Jan 27, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,200
- total depth, ft
- 1
- permits on file
- Jan 27, 1989
- last permit issued
- Aug 1, 1989
- completed
- 6.34K
- cumulative oil, bbl
- 145K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 1, 1989
- Shut in
- —
- Plugged
- —
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 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cook O-5-3494 | Eileen Sullivan (Glen Rose) | 84 Energy LLC | 1 | 6.34K | 40.2K | Feb 1995 – Jul 2026 |
| Cook G-5-131702 | Eileen Sullivan (Glen Rose) | Basa Resources, Inc. | 1 | 0 | 105K | Jan 1993 – Jun 1995 |
Oil, barrels lease total
Last 12 months 0 · prior 12 186(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Machin & Associates, Inc.Jan 1993 → May 1994
- 2Sonat Exploration Company -TylerJun 1994 → Aug 1994
- 3Basa Resources, Inc.Sep 1994 → Sep 2014
- 484 Energy LLCMar 2025 → Mar 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 355559-99 | Drill | Machin, Art & Associates, Inc. | Jan 26, 1989 | Jan 27, 1989 | Mar 2, 1989 | 9,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-5-131702 | — | — | — | — |
| — | — O-5-3494 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 399 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin ChalkBASE AUSTIN CHALK | 6,285 | -5,886 |
| Woodbine | 6,524 | -6,125 |
| Buda | 7,156 | -6,757 |
| Paluxy | 8,160 | -7,761 |
| Glen Rose | 8,299 | -7,900 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,755 | 8,763 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 3,146 | 11 | 890 S |
| 4.5 | 8,878 | 7.875 | 300 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 | May 24, 1995 | Mar 8, 1995 | — |
| 00 | Apr 14, 1995 | — | — |
| 00 | Sep 8, 1989 | Aug 14, 1989 | Yes |
| 00 | Sep 5, 1989 | — | — |
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 42-289-31018 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-289-31018 → 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/28931018, documented in the API reference.