WELL · 42-163-33078 · DISTRICT 1
Kothmann #1
Frio County · Pearsall (Austin Chalk) field · Horizontal
Kothmann #1 (API 42-163-33078) is a plugged horizontal well in Frio County, plugged October 29, 2004, last operated by Cox & Cox Production CO..
The RRC has issued one drilling permit, issued June 14, 1991, permitted to 5,600 ft.
It was permitted by Kinlaw Oil Corporation and has since transferred to Cox & Cox Production CO. on the wellbore schedule.
Completion filings report 3 formation tops, including San Miguel, Anacacho, Austin Chalk.
Its lease has reported 8.46K barrels of oil and 32 mcf of gas since January 1993, last reporting in March 2008.
Operator of record
Permitted by Kinlaw Oil Corporation; the EWA schedule now lists a different operator.
Donna, TX · P-5 Y, filed Apr 4, 2026
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cox & Cox Production Co. |
| Production reports | Mis Kris Oil & Gas, Inc.through Nov 1995 |
| Latest permit | Kinlaw Oil CorporationJun 14, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,600
- total depth, ft
- 1
- permits on file
- Jun 14, 1991
- last permit issued
- Jul 19, 1991
- completed
- 8.46K
- cumulative oil, bbl
- 32
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2008
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 19, 1991
- Shut in
- —
- Plugged
- Oct 29, 2004
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 |
|---|---|---|---|---|---|---|
| Kothmann O-1-13214 | Pearsall (Austin Chalk) | Cox & Cox Production Co. | 1 | 8.46K | 32 | Jan 1993 – Mar 2008 |
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.
- 1Kinlaw Oil CorporationJan 1993 → Oct 1993
- 2Mis Kris Oil & Gas, Inc.Jan 1994 → Nov 1995
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 388971-99 | Drill | Kinlaw Oil Corporation | Jun 14, 1991 | Jun 14, 1991 | Jun 18, 1991 | 5,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-13214 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 590 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Miguel | 4,323 | -3,733 |
| Anacacho | 4,903 | -4,313 |
| Austin Chalk | 5,246 | -4,656 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,308 | 8,718 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 592 | 14 | 325 S |
| 7 | 4,923 | 9.875 | 810 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 | Sep 16, 1991 | Jul 23, 1991 | Yes |
| 00 | Sep 9, 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 42-163-33078 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-33078 → 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/16333078, documented in the API reference.