WELL · 42-135-36131 · DISTRICT 8
Cowden -18- #1
Ector County · Cowden (Cisco) field · Vertical
Cowden -18- #1 (API 42-135-36131) is a plugged well in Ector County, plugged January 4, 1991, last operated by Colter Operating Inc..
The RRC has issued one drilling permit, issued September 20, 1989, permitted to 9,000 ft.
Completion filings report 5 formation tops, including Rustler, San Andres, Glorieta, Detrital.
Operator of record
Marble Falls, TX · P-5 Y, filed Dec 3, 1993 · 14 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Colter Operating Inc. |
| Production reports | none |
| Latest permit | Colter Operating, Inc.Sep 20, 1989 |
- 9,000
- total depth, ft
- 1
- permits on file
- Sep 20, 1989
- last permit issued
- Nov 5, 1989
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 5, 1989
- Shut in
- —
- Plugged
- Jan 4, 1991
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 |
|---|---|---|---|---|---|---|
| — O-10-32419 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 364020-99 | Drill | Colter Operating, Inc. | Sep 18, 1989 | Sep 20, 1989 | Sep 21, 1989 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-32419 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,029 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 1,633 | 1,396 |
| San Andres | 4,388 | -1,359 |
| Glorieta | 5,401 | -2,372 |
| Detrital | 8,404 | -5,375 |
| Cisco | 8,704 | -5,675 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,814 | 8,828 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 410 | 17.5 | 400 S |
| 8.625 | 4,500 | 11 | 800 S |
| 4.5 | 9,000 | 7.875 | 600 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 | Dec 14, 1989 | Nov 16, 1989 | Yes |
| 00 | Nov 23, 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 42-135-36131 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-36131 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/13536131, documented in the API reference.