WELL · 42-021-31473 · DISTRICT 1
Collins/McDonald #1
Bastrop County · Marsha field · Vertical
Collins/Mcdonald #1 (API 42-021-31473) is a plugged well in Bastrop County, plugged December 11, 2008, last operated by Dirnett Inc..
The RRC has issued one drilling permit, issued March 22, 1993, permitted to 2,500 ft.
It was permitted by Avian Tech International, Inc. and has since transferred to Dirnett Inc. on the wellbore schedule.
Completion filings report one formation top, including Austin Chalk.
Its lease has reported 1.93K barrels of oil and 25 mcf of gas since April 1993, last reporting in July 2026.
Operator of record
Permitted by Avian Tech International, Inc.; the EWA schedule now lists a different operator.
Tuleta, TX · P-5 Y, filed Jan 13, 2025 · 34 permits on file · (361) 362-3403
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Dirnett Inc. |
| Production reports | Dirnett, Inc.through Jul 2001 |
| Latest permit | Avian Tech International, Inc.Mar 22, 1993 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,500
- total depth, ft
- 1
- permits on file
- Mar 22, 1993
- last permit issued
- Apr 20, 1993
- completed
- 1.93K
- cumulative oil, bbl
- 25
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 20, 1993
- Shut in
- —
- Plugged
- Dec 11, 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 |
|---|---|---|---|---|---|---|
| Collins/McDonald O-1-13717 | Marsha | Dirnett, Inc. | 1 | 1.93K | 25 | Apr 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.
- 1Avian Tech International, Inc.Apr 1993 → Nov 1993
- 2Regal Petroleum ServicesMar 1994 → Apr 1994
- 3Enex Resources CorporationMay 1994 → Aug 1995
- 4Larison Oil CompanyAug 2000 → Mar 2001
- 5Dirnett, Inc.Apr 2001 → Jul 2001
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 410041-99 | Drill | Avian Tech International, Inc. | Mar 22, 1993 | Mar 22, 1993 | Mar 26, 1993 | 2,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-13717 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 485 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 1,964 | -1,479 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,965 | 2,022 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 2,214 | 7.875 | 398 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 25, 1993 | Apr 29, 1993 | Yes |
| 00 | May 19, 1993 | — | — |
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 42-021-31473 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-021-31473 → 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/02131473, documented in the API reference.