WELL · 42-269-31901 · DISTRICT 8
Ross W. R. A #11
King County · Ross Ranch (Strawn Sd.) field · Vertical
Ross W. R. A #11 (API 42-269-31901) is a plugged well in King County, plugged January 4, 2012, last operated by Armor Petroleum Inc..
The RRC has issued one drilling permit, issued April 3, 1989, permitted to 6,350 ft.
It was permitted by Marathon Oil Company and has since transferred to Armor Petroleum Inc. on the wellbore schedule.
Completion filings report 5 formation tops, including Cisco, Canyon, Strawn, Mississippian.
Its lease has reported 82.6K barrels of oil and 4.06K mcf of gas since January 1993, last reporting in March 2012. The lease carries 7 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Marathon Oil Company; the EWA schedule now lists a different operator.
Wichita Falls, TX · P-5 Y, filed Sep 8, 2023 · 43 permits on file · (940) 733-4335
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Armor Petroleum Inc. |
| Production reports | Armor Petroleum, Inc.through Jun 2007 |
| Latest permit | Marathon Oil CompanyApr 3, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,350
- total depth, ft
- 1
- permits on file
- Apr 3, 1989
- last permit issued
- May 19, 1989
- completed
- 82.6K
- cumulative oil, bbl
- 4.06K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2012
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 19, 1989
- Shut in
- —
- Plugged
- Jan 4, 2012
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 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Ross, W. R. "A" O-11-17596 | Ross Ranch (Strawn Sd.) | Armor Petroleum, Inc. | 7 | 82.6K | 4.06K | Jan 1993 – Mar 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.
- 1Marathon Oil CompanyJan 1993 → Mar 1997
- 2Armor Petroleum, Inc.Apr 1997 → Jun 2007
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 357550-99 | Drill | Marathon Oil Company | Mar 30, 1989 | Apr 3, 1989 | — | 6,350 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-17596 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,763 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Cisco | 3,575 | -1,812 |
| Canyon | 4,105 | -2,342 |
| StrawnSTRAWN SAND | 5,168 | -3,405 |
| StrawnSTRAWN LIME | 5,280 | -3,517 |
| Mississippian | 5,680 | -3,917 |
| Ellenburger | 6,040 | -4,277 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,169 | 5,176 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 263 | 12.25 | 200 S |
| 5.5 | 5,810 | 7.875 | 1,460 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 | Jun 15, 1989 | May 31, 1989 | Yes |
| 00 | Jun 9, 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 42-269-31901 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-269-31901 → 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/26931901, documented in the API reference.