TEXAS · WELLS · DENTON COUNTY · COLE TRUST STONY LEASE · API 42-121-31139 · DISTRICT 7C
Cole Trust Stony #4
Denton County · Newark East (Barnett Shale) field · Producing · Vertical
Cole Trust Stony #4 (API 42-121-31139) is a well in Denton County operated by Bkv Barnett II LLC, completed October 18, 2001 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued August 14, 2001, permitted to 8,270 ft.
It was permitted by Republic Energy Inc. and has since transferred to Bkv Barnett II LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Caddo, Marble Falls, Barnett, Viola.
Its lease has reported 13.4K barrels of oil and 536K mcf of gas since October 2001, last reporting volume in April 2026.
Operator of record
Permitted by Republic Energy Inc.; the EWA schedule now lists a different operator.
- Based in
- Fort Worth, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 2, 2025
- Permits on file
- 5
- Phone
- (940) 394-2000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | BKV Barnett II LLC |
| Production reports | BKV Barnett II, LLCthrough Apr 2026 |
| Latest permit | Republic Energy Inc.Aug 14, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,270
- total depth, ft
- 1
- permits on file
- Aug 14, 2001
- last permit issued
- Oct 18, 2001
- completed
- 13.4K
- cumulative oil, bbl
- 536K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2001 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 18, 2001
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Cole Trust Stony G-13-186338 | Newark, East (Barnett Shale) | BKV Barnett II, LLC | 1 | 13.4K | 536K | Oct 2001 – Apr 2026 |
Gas, mcf lease total
Last 12 months 2,471 · prior 12 2,399(+3%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Republic Energy Inc.Nov 2001 → Feb 2003
- 2Winchester Production CompanyMar 2003 → Dec 2004
- 3Encana Oil & Gas(usa) Inc.Jan 2005 → Dec 2011
- 4Enervest Operating, L.L.C.Jan 2012 → Jan 2019
- 5Bedrock Production, LLCFeb 2019 → Aug 2025
- 6BKV Barnett II, LLCSep 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 512533-99 | Drill | Republic Energy Inc. | Aug 13, 2001 | Aug 14, 2001 | Aug 30, 2001 | 8,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 18, 2001 | Cole Trust Stony G-13-186338 | Newark East (Barnett Shale) | BKV Barnett II LLC | Producing | 8,270 |
Formation tops
As filed on W-2/G-1. Subsea from 708 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| CaddoCADDO LIME | 5,180 | -4,472 |
| Marble Falls | 7,070 | -6,362 |
| BarnettUPPER BARNETT SHALE | 7,390 | -6,682 |
| Viola | 8,110 | -7,402 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,472 | 7,532 | Perforated |
| 7,832 | 8,190 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 849 | 12.25 | 415 S |
| 5.5 | 8,260 | 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jan 29, 2002 | Nov 30, 2001 | Yes |
| 00 | Jan 10, 2002 | — | — |
Well logs
The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.
Open the RRC's log search for this well ↗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 42-121-31139 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-121-31139 → scanned completion filings
The logs loaded for this well are under Well logs, with the RRC's log search for it.
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/12131139, documented in the API reference.