TEXAS · WELLS · DENTON COUNTY · NICHOLSON LEASE · API 42-121-31403 · DISTRICT 7C
Nicholson #4
Denton County · Newark East (Barnett Shale) field · Vertical
Nicholson #4 (API 42-121-31403) is a plugged well in Denton County, plugged July 21, 2025, last operated by Bkv Barnett LLC.
The RRC has issued one drilling permit, issued January 28, 2002, permitted to 8,800 ft.
It was permitted by Chief Oil & Gas LLC and has since transferred to Bkv Barnett LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Marble Falls, Barnett, Viola.
Operator of record
Permitted by Chief Oil & Gas LLC; the EWA schedule now lists a different operator.
- Based in
- Fort Worth, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 11, 2026
- Permits on file
- 143
- Phone
- (940) 394-2000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | BKV Barnett LLC |
| Production reports | BKV Barnett, LLCthrough Nov 2021 |
| Latest permit | Chief Oil & Gas LLCJan 28, 2002 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,800
- total depth, ft
- 1
- permits on file
- Jan 28, 2002
- last permit issued
- Apr 16, 2002
- completed
- 0
- cumulative oil, bbl
- 740K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2002 THROUGH Jul 2025
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 16, 2002
- Shut in
- —
- Plugged
- Jul 21, 2025
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 |
|---|---|---|---|---|---|---|
| Nicholson G-13-189364 | Newark, East (Barnett Shale) | BKV Barnett, LLC | 1 | 0 | 740K | Apr 2002 – Jul 2025 |
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.
- 1Chief Oil & Gas LLC *Jun 2002 → Jun 2006
- 2Devon Energy Production Co, L.P.Jul 2006 → Apr 2020
- 3BKV Barnett, LLCFeb 2021 → Nov 2021
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 517158-99 | Drill | Chief Oil & Gas LLC | Jan 28, 2002 | Jan 28, 2002 | Feb 23, 2002 | 8,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 16, 2002 | Nicholson G-13-189364 | Newark East (Barnett Shale) | BKV Barnett LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 712 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Marble Falls | 7,472 | -6,760 |
| BarnettBARNETT SHALE | 7,808 | -7,096 |
| Viola | 8,531 | -7,819 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,810 | 8,490 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,168 | 12.25 | 585 S |
| 5.5 | 8,618 | 7.875 | 290 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 | Sep 9, 2002 | Jun 21, 2002 | — |
| 00 | Aug 6, 2002 | Apr 30, 2002 | Yes |
| 00 | Jul 16, 2002 | — | — |
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 42-121-31403 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-121-31403 → 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/12131403, documented in the API reference.