WELL · 42-135-35354 · DISTRICT 8
Cowden Ranch 18 #2
Ector County · Cowden (Cisco) field · Vertical
Cowden Ranch 18 #2 (API 42-135-35354) is a well in Ector County operated by Rust Oil Corp., completed January 8, 1987.
The RRC has issued one drilling permit (amended once), issued October 20, 1986, permitted to 9,500 ft.
Completion filings report 2 formation tops, including San Andres, Clear Fork.
Its 2 leases have reported 269K barrels of oil and 322K mcf of gas since January 1993, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
Fort Worth, TX · P-5 X, filed Nov 17, 2025 · 317 permits on file · (817) 732-9383
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Rust Oil Corp. |
| Production reports | Rust Oil Corp.through Apr 2026 |
| Latest permit | Rust Oil Corp.Oct 20, 1986 |
- 9,500
- total depth, ft
- 2
- permits on file
- Oct 20, 1986
- last permit issued
- Jan 8, 1987
- completed
- 269K
- cumulative oil, bbl
- 322K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 8, 1987
- 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 2 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cowden Ranch "18" O-10-30785 | Cowden (Cisco) | Rust Oil Corp. | 4 | 182K | 222K | Jan 1993 – Jul 2026 |
| Cowden Ranch -18- O-10-32584 | Cowden (Penn Detrital) | Rust Oil Corp. | 1 | 86.9K | 101K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,468 · prior 12 1,813(-19%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Rust Oil Corp.Jan 1993 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 321886-98 | Field transfer | Rust Oil Corp. | Mar 26, 1990 | Oct 20, 1986 | — | 9,500 |
| 321886-99 | Drill | Rust Oil Corp. | Oct 15, 1986 | Oct 20, 1986 | — | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-30785 | — | — | — | — |
| — | — O-10-32584 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,018 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 4,197 | -1,179 |
| Clear ForkCLEARFORK | 5,565 | -2,547 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,393 | 8,395 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 324 | 17.5 | 525 S |
| 8.625 | 3,698 | 12.25 | 1,550 S |
| 5.5 | 8,946 | 7.875 | 1,075 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 | Apr 17, 1990 | Jan 26, 1987 | Yes |
| 00 | Apr 12, 1990 | — | — |
| 00 | Feb 6, 1987 | Jan 26, 1987 | Yes |
| 00 | Feb 3, 1987 | — | — |
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 42-135-35354 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-35354 → 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/13535354, documented in the API reference.