WELL · 42-163-32853 · DISTRICT 1
McKinney-O Connor Unit #1
Frio County · Pearsall (Austin Chalk) field · Horizontal
Mckinney-O Connor Unit #1 (API 42-163-32853) is a plugged horizontal well in Frio County, plugged April 2, 1999, last operated by Exxcel Operating Company.
The RRC has issued one drilling permit, issued September 20, 1990, permitted to 5,100 ft.
It was permitted by Tamarack Petroleum Company, Inc. and has since transferred to Exxcel Operating Company on the wellbore schedule.
Completion filings report 2 formation tops, including Anacacho, Austin Chalk.
Its lease has reported 5.01K barrels of oil and 14.9K mcf of gas since January 1993, last reporting in August 2003.
Operator of record
Permitted by Tamarack Petroleum Company, Inc.; the EWA schedule now lists a different operator.
San Antonio, TX · P-5 Y, filed Oct 4, 2025
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Exxcel Operating Company |
| Production reports | Baxter, Kelly H.through Jan 1995 |
| Latest permit | Tamarack Petroleum Company, Inc.Sep 20, 1990 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,100
- total depth, ft
- 1
- permits on file
- Sep 20, 1990
- last permit issued
- Nov 4, 1990
- completed
- 5.01K
- cumulative oil, bbl
- 14.9K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 2003
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 4, 1990
- Shut in
- —
- Plugged
- Apr 2, 1999
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 |
|---|---|---|---|---|---|---|
| McKinney-O'Connor Unit O-1-12930 | Pearsall (Austin Chalk) | Exxcel Operating Company | 1 | 5.01K | 14.9K | Jan 1993 – Aug 2003 |
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.
- 1Tamarack Petroleum Company, Inc.Jan 1993 → Aug 1994
- 2Baxter, Kelly H.Sep 1994 → Jan 1995
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 378236-99 | Drill | Tamarack Petroleum Company, Inc. | Sep 20, 1990 | Sep 20, 1990 | Sep 30, 1990 | 5,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-12930 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 540 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| AnacachoTOP ANACACHO | 4,718 | -4,178 |
| Austin ChalkTOP AUSTIN CHALK | 5,085 | -4,545 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,122 | 9,465 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 675 | 15 | 415 S |
| 7.625 | 5,122 | 9.875 | 200 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 | Apr 2, 1991 | Dec 27, 1990 | Yes |
| 00 | Mar 29, 1991 | — | — |
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 42-163-32853 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-32853 → 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/16332853, documented in the API reference.