WELL · 42-089-31266 · DISTRICT 3
Koehn C #1
Colorado County · Dubina South (9080) field · Vertical
Koehn C #1 (API 42-089-31266) is a plugged well in Colorado County, plugged September 26, 2008, last operated by Basa Resources Inc..
The RRC has issued one drilling permit, issued October 9, 1981, permitted to 10,000 ft.
It was permitted by Cities Service Company and has since transferred to Basa Resources Inc. on the wellbore schedule.
Its lease has reported 56K barrels of oil and 107K mcf of gas since January 1993, last reporting in October 2012.
Operator of record
Permitted by Cities Service Company; the EWA schedule now lists a different operator.
- Based in
- Dallas, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 12, 2026
- Permits on file
- 472
- Phone
- (214) 580-5206
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Basa Resources Inc. |
| Production reports | Basa Resources, Inc.through Apr 2007 |
| Latest permit | Cities Service CompanyOct 9, 1981 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 1
- permits on file
- Oct 9, 1981
- last permit issued
- Jun 26, 1989
- completed
- 56K
- cumulative oil, bbl
- 107K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2012
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 26, 1989
- Shut in
- —
- Plugged
- Sep 26, 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 |
|---|---|---|---|---|---|---|
| Koehn "C" O-3-15080 | Dubina, South (9080) | Basa Resources, Inc. | 1 | 56K | 107K | Jan 1993 – Oct 2012 |
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.
- 1OXY USA Inc.Jan 1993 → Aug 1997
- 2Basa Resources, Inc.Sep 1997 → Apr 2007
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 137374-99 | Drill | Cities Service Company | Oct 9, 1981 | Oct 9, 1981 | Nov 15, 1981 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 26, 1989 | Koehn C O-3-15080 | Dubina South (9080) | Basa Resources Inc. | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,015 | 9,025 | Perforated |
| 9,062 | 9,072 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,525 | 12.25 | 400 S |
| 2.375 | 8,894 | — | — |
| 5.5 | 10,010 | 8.5 | 700 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 | Aug 30, 1989 | Jul 19, 1989 | — |
| 00 | Jan 12, 1984 | Jan 8, 1982 | — |
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 42-089-31266 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-089-31266 → 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/08931266, documented in the API reference.