WELL · 42-431-31975 · DISTRICT 8
Kohler-Clark #1
Sterling County · Vertical
Kohler-Clark #1 (API 42-431-31975) is a plugged well in Sterling County, plugged April 16, 2009, last operated by Wam Energy Corporation.
The RRC has issued 2 drilling permits (amended once) between 1989 and 2005, permitted to 8,350 ft.
Completion filings report 5 formation tops, including Clear Fork, Wolfcamp, Canyon, Mississippian.
Its lease has reported 24.5K barrels of oil and 10.3K mcf of gas since January 1993, last reporting in September 1996. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Dallas, TX · P-5 Y, filed Dec 2, 2016 · 10 permits on file · (214) 909-5015
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Trio Operating Company, Inc.through Mar 1996 |
| Latest permit | Wam Energy CorporationApr 5, 2005 |
- 8,350
- total depth, ft
- 3
- permits on file
- Apr 5, 2005
- last permit issued
- —
- completed
- 24.5K
- cumulative oil, bbl
- 10.3K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 1996
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Apr 16, 2009
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 |
|---|---|---|---|---|---|---|
| Kohler-Clark O-10-32215 | Lonesome Dove (Miss) | Trio Operating Company, Inc. | 2 | 24.5K | 10.3K | Jan 1993 – Sep 1996 |
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.
- 1Kohler Energy CorporationJan 1993 → Feb 1994
- 2Trio Operating Company, Inc.Mar 1994 → Feb 1996
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 560011-99 | Reenter | Wam Energy Corporation | Apr 5, 2005 | Apr 5, 2005 | Jan 17, 1989 | 8,259 |
| 354987-98 | Drill | Kohler Energy Corporation | Feb 7, 1989 | Jan 10, 1989 | — | 8,350 |
| 354987-99 | Drill | Kohler Energy Corporation | Jan 9, 1989 | Jan 10, 1989 | Jan 17, 1989 | 5,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-32215 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,568 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 3,986 | -1,418 |
| Wolfcamp | 5,082 | -2,514 |
| Canyon | 6,810 | -4,242 |
| Mississippian | 7,868 | -5,300 |
| EllenburgerELLENBERGER | 8,251 | -5,683 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,192 | 8,196 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,916 | 12.25 | 600 S |
| 5.5 | 8,207 | 7.875 | 450 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 | May 4, 1989 | Apr 6, 1989 | Yes |
| 00 | Apr 26, 1989 | — | — |
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 42-431-31975 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-431-31975 → 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/43131975, documented in the API reference.