WELL · 42-287-32504 · DISTRICT 3
Colvin #1
Lee County · Giddings (Austin Chalk-3) field · Horizontal
Colvin #1 (API 42-287-32504) is a plugged horizontal well in Lee County, plugged July 18, 2018, last operated by Cml Exploration LLC.
The RRC has issued one drilling permit, issued January 28, 2000, permitted to 15,000 ft.
It was permitted by Patterson Petroleum, Inc. and has since transferred to Cml Exploration LLC on the wellbore schedule.
Completion filings report one formation top, including Austin Chalk.
Its lease has reported 36.4K barrels of oil and 1.43M mcf of gas since March 2000, last reporting in September 2018.
Operator of record
Permitted by Patterson Petroleum, Inc.; the EWA schedule now lists a different operator.
Austin, TX · P-5 Y, filed Jul 4, 2026 · 514 permits on file · (800) 460-6313
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | CML Exploration LLC |
| Production reports | CML Exploration, LLCthrough May 2016 |
| Latest permit | Patterson Petroleum, Inc.Jan 28, 2000 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 15,000
- total depth, ft
- 1
- permits on file
- Jan 28, 2000
- last permit issued
- Mar 13, 2000
- completed
- 36.4K
- cumulative oil, bbl
- 1.43M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2000 THROUGH Sep 2018
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 13, 2000
- Shut in
- —
- Plugged
- Jul 18, 2018
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 |
|---|---|---|---|---|---|---|
| Colvin O-3-23826 | Giddings (Austin Chalk-3) | CML Exploration, LLC | 1 | 36.4K | 1.43M | Mar 2000 – Sep 2018 |
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.
- 1Patterson Petroleum LPMar 2000 → Jul 2007
- 2Patterson Petroleum LLCAug 2007 → Oct 2007
- 3CML Exploration, LLCNov 2007 → Feb 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 491548-99 | Drill | Patterson Petroleum, Inc. | Jan 28, 2000 | Jan 28, 2000 | Feb 7, 2000 | 15,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-23826 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 288 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 9,163 | -8,875 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,354 | 9,398 | Perforated |
| 9,311 | 13,780 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,315 | 12.25 | 1,060 S |
| 7 | 9,163 | 8.75 | 205 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 | Jun 15, 2000 | Apr 19, 2000 | Yes |
| 00 | May 26, 2000 | — | — |
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 42-287-32504 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-287-32504 → 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/28732504, documented in the API reference.