WELL · 42-497-32810 · DISTRICT 9
Slay #10
Wise County · Morris (Consolidated Congl.) field · Producing · Vertical
Slay #10 (API 42-497-32810) is a permitted well in Wise County filed by Cities Service Oil & Gas Corp.; no completion report is on file yet.
The RRC has issued one drilling permit, issued July 20, 1984, permitted to 5,950 ft.
It was permitted by Cities Service Oil & Gas Corp. and has since transferred to Large Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Caddo, I Conglomerate, Marble Falls.
Its 2 leases have reported 11.1K barrels of oil and 619K mcf of gas since January 1993, last reporting in July 2026. The leases carry 10 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Cities Service Oil & Gas Corp.; the EWA schedule now lists a different operator.
- Based in
- Stinnett, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 17, 2025
- Permits on file
- 2
- Phone
- (212) 798-1320
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Milagro Exploration LLC |
| Production reports | Large Operating LLCthrough Apr 2026 |
| Latest permit | Cities Service Oil & Gas Corp.Jul 20, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,950
- total depth, ft
- 1
- permits on file
- Jul 20, 1984
- last permit issued
- —
- completed
- 11.1K
- cumulative oil, bbl
- 619K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (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 2 leases this well is completed on; they carry 10 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Slay G-13-219720 | Morris (Consolidated Congl.) | Large Operating LLC | 1 | 0 | 185K | Jul 2006 – Jul 2026 |
| Slay O-13-17340 | Morris (Consolidated Congl.) | Milagro Exploration, LLC | 9 | 11.1K | 434K | Jan 1993 – Dec 2011 |
Gas, mcf lease total
Last 12 months 1,952 · prior 12 1,937(+1%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1OXY USA Inc.Jan 1993 → Dec 1997
- 2JW Energy Co., LtdJan 1998 → Nov 2000
- 3WG Operating, Inc.Jan 2001 → Nov 2010
- 4Milagro Exploration, LLCDec 2010 → Oct 2015
- 5White Oak Operating Company LLCNov 2015 → Oct 2018
- 6Big Mountain Operating LLCNov 2018 → Jul 2020
- 7Everest Energy LLCAug 2020 → May 2021
- 8Large Operating LLCJun 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 245713-99 | Drill | Cities Service Oil & Gas Corp. | Jul 19, 1984 | Jul 20, 1984 | — | 5,910 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | Slay G-13-219720 | Morris (Consolidated Congl.) | Large Operating LLC | Producing | 5,950 |
| Sep 1, 1984 | Slay O-13-17340 | Morris (Consolidated Congl.) | Milagro Exploration LLC | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 860 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Caddo | 4,732 | -3,872 |
| I Conglomerate | 5,218 | -4,358 |
| Marble Falls | 5,782 | -4,922 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,220 | 5,226 | Perforated |
| 5,284 | 5,286 | Perforated |
| 5,308 | 5,326 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 414 | 12.25 | 300 S |
| 5.5 | 5,926 | 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 | Mar 12, 2007 | Jul 27, 2006 | — |
| 00 | Oct 3, 2006 | — | — |
| 00 | Nov 19, 1984 | Oct 1, 1984 | — |
| 00 | Oct 6, 1984 | — | — |
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 42-497-32810 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-497-32810 → 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/49732810, documented in the API reference.