WELL · 42-493-32400 · DISTRICT 1
Carroll John Trustee #1
Wilson County · Marcelina Creek (Austin Chalk) field · Shut IN · Vertical
Carroll John Trustee #1 (API 42-493-32400) is a well in Wilson County operated by Ampak Oil Company, completed December 21, 1994 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued June 28, 1994, permitted to 6,700 ft.
It was permitted by Texlark Exploration Company, Inc and has since transferred to Ampak Oil Company on the wellbore schedule.
Completion filings report 4 formation tops, including Wilcox, Anacacho, Austin Chalk, Buda.
Its lease has reported 917 barrels of oil and 10 mcf of gas since September 1994, last reporting in July 2026.
Operator of record
Permitted by Texlark Exploration Company, Inc; the EWA schedule now lists a different operator.
Plano, TX · P-5 Y, filed May 4, 2026 · 223 permits on file · (214) 232-6673
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ampak Oil Company |
| Production reports | Texlark Exploration Company, Incthrough Dec 1995 |
| Latest permit | Texlark Exploration Company, IncJun 28, 1994 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,700
- total depth, ft
- 1
- permits on file
- Jun 28, 1994
- last permit issued
- Dec 21, 1994
- completed
- 917
- cumulative oil, bbl
- 10
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 1994 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 21, 1994
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Carroll, John Trustee O-1-13935 | Marcelina Creek (Austin Chalk) | Ampak Oil Company | 1 | 917 | 10 | Sep 1994 – 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.
- 1Texlark Exploration Company, IncSep 1994 → Dec 1995
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 425240-99 | Drill | Texlark Exploration Company, Inc | Jun 24, 1994 | Jun 28, 1994 | Jul 29, 1994 | 6,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-13935 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 350 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxBASE WILCOX | 3,980 | -3,630 |
| Anacacho | 6,165 | -5,815 |
| Austin Chalk | 6,328 | -5,978 |
| Buda | 6,623 | -6,273 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,457 | 6,478 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 693 | 12.25 | 150 S |
| 4.5 | 6,711 | 7.875 | 750 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 | Feb 24, 1995 | Jan 27, 1995 | Yes |
| 00 | Feb 8, 1995 | — | — |
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 42-493-32400 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-493-32400 → 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/49332400, documented in the API reference.