WELL · 42-245-31884 · DISTRICT 3
Koch, T. K. #1
Jefferson County · Vertical
Koch, T. K. #1 (API 42-245-31884) is a permitted well in Jefferson County filed by Tri-Union Development Corp.; no completion report is on file yet.
The RRC has issued 2 drilling permits (amended once) between 1986 and 2003, permitted to 9,500 ft.
Completion filings report 2 formation tops, including Miocene (undifferentiated), Top-Marginulina.
Its lease has reported 407K barrels of oil and 328K mcf of gas since January 1993, last reporting in March 2008. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Mar 4, 2026 · 34 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Texcal Energy (GP) LLCthrough May 2007 |
| Latest permit | Tri-Union Development Corp.Feb 6, 2003 |
- 9,500
- total depth, ft
- 3
- permits on file
- Feb 6, 2003
- last permit issued
- —
- completed
- 407K
- cumulative oil, bbl
- 328K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2008
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Koch, T.K. O-3-19423 | Winnie, S.E. (Hutcheson) | Texcal Energy (GP) LLC | 2 | 407K | 328K | 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.
- 1Solatex Resources, LtdJan 1993 → Jun 1993
- 2Medallion Production CompanyJul 1993 → Aug 1996
- 3Intercoast Oil and Gas CompanySep 1996 → Mar 1997
- 4KCS Medallion Resources, Inc.Apr 1997 → May 1999
- 5Tri-Union Development Corp.Nov 1999 → Jan 2003
- 6Texcal Energy (GP) LLCMay 2007 → May 2007
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 527632-99 | Recompletion | Tri-Union Development Corp. | Jan 23, 2003 | Feb 6, 2003 | — | 9,124 |
| 305760-98 | Drill | Solatex Resources, Ltd | Nov 14, 1986 | Aug 29, 1986 | — | 9,500 |
| 305760-99 | Drill | Solatex Resources, Ltd | Aug 29, 1986 | Aug 29, 1986 | — | 9,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-19423 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 21 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)BASE MIOCENE | 7,636 | -7,615 |
| Top-Marginulina | 8,570 | -8,549 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,153 | 9,159 | Perforated |
| 9,214 | 9,218 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,032 | 12.25 | 244 S |
| 9.625 | 1,047 | 12.5 | 244 S |
| 5.5 | 9,405 | 8.75 | 500 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 10, 2000 | Dec 16, 1999 | Yes |
| 00 | Dec 31, 1986 | Nov 20, 1986 | Yes |
| 00 | Dec 8, 1986 | — | — |
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 42-245-31884 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-245-31884 → 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/24531884, documented in the API reference.