WELL · 42-393-32554 · DISTRICT 10
Mills Ranch 8A #1
Roberts County · St. Clair (Granite Wash) field · Producing · Vertical
Mills Ranch 8a #1 (API 42-393-32554) is a well in Roberts County operated by Corlena Oil Company, completed January 8, 2014 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 15, 2013, permitted to 10,000 ft.
Completion filings report 6 formation tops, including Base Of Hebner Shale, Marmaton, Granite Wash, Atoka.
Its lease has reported 162K barrels of oil and 1.97M mcf of gas since January 2014, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
Amarillo, TX · P-5 Y, filed Feb 4, 2026 · 132 permits on file · (806) 679-4420
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Corlena Oil Company |
| Production reports | Corlena Oil Companythrough Apr 2026 |
| Latest permit | Corlena Oil CompanyNov 15, 2013 |
- 10,000
- total depth, ft
- 1
- permits on file
- Nov 15, 2013
- last permit issued
- Jan 8, 2014
- completed
- 162K
- cumulative oil, bbl
- 1.97M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 8, 2014
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mills Ranch 8A O-14-8985 | St. Clair (Granite Wash) | Corlena Oil Company | 4 | 162K | 1.97M | Jan 2014 – Jul 2026 |
Gas, mcf lease total
Last 12 months 73,385 · prior 12 72,923(+1%)
Oil, barrels lease total
Last 12 months 3,183 · prior 12 2,871(+11%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Corlena Oil CompanyJan 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 773237-99 | Drill | Corlena Oil Company | Nov 6, 2013 | Nov 15, 2013 | Dec 7, 2013 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-14-8985 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| Base of Hebner Shale | 6,123 |
| Marmaton | 7,829 |
| Granite WashBASE GRANITE WASH "D" | 8,846 |
| AtokaATOKA GRANITE WASH | 9,136 |
| Novi Dolomite | 9,206 |
| 13 Finger Lime | 9,304 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,164 | 9,218 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,908 | 12.25 | 1,050 S |
| 4.5 | 9,388 | 8.75 | 800 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 | Aug 18, 2014 | Apr 30, 2014 | 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 42-393-32554 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-393-32554 → 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/39332554, documented in the API reference.