WELL · 42-135-43398 · DISTRICT 8
Cowden Ranch 9 #3
Ector County · Foster field · Shut IN · Vertical
Cowden Ranch 9 #3 (API 42-135-43398) is a well in Ector County operated by Rust Oil Corp., completed June 27, 2016 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued December 21, 2015, permitted to 9,900 ft.
Completion filings report 10 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.
Its lease has reported 3.7K barrels of oil since June 2016, last reporting in July 2026.
Operator of record
Fort Worth, TX · P-5 Y, filed Jul 4, 2026 · 317 permits on file · (817) 996-4619
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Rust Oil Corp. |
| Production reports | Rust Oil Corp.through Sep 2023 |
| Latest permit | Rust Oil Corp.Dec 21, 2015 |
- 9,900
- total depth, ft
- 1
- permits on file
- Dec 21, 2015
- last permit issued
- Jun 27, 2016
- completed
- 3.7K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2016 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 27, 2016
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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 |
|---|---|---|---|---|---|---|
| Cowden Ranch '9' O-10-48051 | Foster | Rust Oil Corp. | 1 | 3.7K | 0 | Jun 2016 – Jul 2026 |
Oil, barrels lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Rust Oil Corp.Aug 2016 → Sep 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 811917-99 | Drill | Rust Oil Corp. | Nov 12, 2015 | Dec 21, 2015 | Jan 15, 2016 | 9,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-48051 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,985 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa RosaSANTA ROSA BASE | 1,350 | 1,635 |
| Yates | 2,000 | 985 |
| Seven Rivers | 2,970 | 15 |
| Queen | 3,000 | -15 |
| Grayburg | 3,550 | -565 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,400 | -1,415 |
| Clear ForkCLEARFORK | — | — |
| Glorieta | — | — |
| Holt | — | — |
| Tubb | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,118 | 4,169 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 270 | 11 | 90 S |
| 5.5 | 4,557 | 7.875 | 350 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 9, 2017 | Sep 21, 2016 | Yes |
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 42-135-43398 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-43398 → 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/13543398, documented in the API reference.