WELL · 42-237-40518 · DISTRICT 9
Lake #4
Jack County · KRS (Marble Falls) field · Producing · Vertical
Lake #4 (API 42-237-40518) is a well in Jack County operated by Best Petroleum Explorations Inc., completed February 21, 2019 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 31, 2018, permitted to 7,000 ft.
Completion filings report 10 formation tops, including Gunsight, Palo Pinto, Weir, Butram.
Its lease has reported 4.7K barrels of oil and 62.5K mcf of gas since February 2019, last reporting in July 2026.
Operator of record
Best Petroleum Explorations Inc.
Jacksboro, TX · P-5 Y, filed Oct 4, 2025 · 251 permits on file · (940) 229-9039
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Best Petroleum Explorations Inc. |
| Production reports | Best Petroleum Explorations,inc.through Apr 2026 |
| Latest permit | Best Petroleum Explorations,inc.Oct 31, 2018 |
- 7,000
- total depth, ft
- 1
- permits on file
- Oct 31, 2018
- last permit issued
- Feb 21, 2019
- completed
- 4.7K
- cumulative oil, bbl
- 62.5K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 21, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
33.262476, -98.356094
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Jack County.
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 |
|---|---|---|---|---|---|---|
| Lake O-13-33876 | KRS (Marble Falls) | Best Petroleum Explorations,inc. | 1 | 4.7K | 62.5K | Feb 2019 – Jul 2026 |
Gas, mcf lease total
Last 12 months 2,574 · prior 12 3,104(-17%)
Oil, barrels lease total
Last 12 months 100 · prior 12 244(-59%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Best Petroleum Explorations,inc.Feb 2019 → Aug 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 846344-99 | Drill | Best Petroleum Explorations,inc. | Oct 30, 2018 | Oct 31, 2018 | Jan 8, 2019 | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-33876 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,206 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,900 | 4,910 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 558 | 12.25 | 300 S |
| 4.5 | 2,896 | 7.875 | 375 S |
| 4.5 | 5,216 | 7.875 | 220 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 28, 2019 | Apr 16, 2019 | 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 42-237-40518 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-237-40518 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Ware42-237-40489
0.4 KM · Best Petroleum Explorations,inc. · Section with this well →
| Bryson | 3,450 | -2,248 |
| Caddo | 4,460 | -3,258 |
| Village Bend | — | |
| Weir | — | |
| Atoka | — | |
| Butram | — | |
| Canyon | — | |
| Gunsight | — |
10 TOPS · FIRST 8
Lake42-237-39446
0.7 KM · Best Petroleum Explorations,inc. · Section with this well →
| Strawn | 3,900 | -2,655 |
| Caddo | 4,500 | -3,255 |
| Marble Falls | 5,000 | -3,755 |
Counts42-237-40600
1.3 KM · Best Petroleum Explorations,inc. · Section with this well →
| Strawn | 4,000 | -2,662 |
| Caddo | 4,550 | -3,212 |
| Atoka | — | |
| Bryson | — | |
| Butram | — | |
| Village Bend | — | |
| Weir | — | |
| Palo Pinto | — |
10 TOPS · FIRST 8
Lowell Jones42-237-40267
2.1 KM · Jay Management Company, LLC · Section with this well →
| Palo Pinto | 2,021 | -898 |
| Weir | 2,244 | -1,121 |
| Canyon | 2,390 | -1,267 |
| Village Bend | 2,432 | -1,309 |
| Strawn | 2,505 | -1,382 |
| Bryson | 3,201 | -2,078 |
| Caddo | 4,340 | -3,217 |
| Atoka | 4,795 | -3,672 |
10 TOPS · FIRST 8
South Easter42-237-40619
3.2 KM · Best Petroleum Explorations,inc. · Section with this well →
| Strawn | 3,700 | -2,489 |
| Caddo | 4,430 | -3,219 |
| Marble Falls | 4,940 | -3,729 |
| Weir | — | |
| Barnett | — | |
| Bend | — | |
| Conglomerate | — | |
| Gunsight | — |
9 TOPS · FIRST 8
King, Alma42-237-38085
4.0 KM · Xplore Operating, LLC · Section with this well →
| Dog Bend | 2,034 | -932 |
| Village Bend | 2,210 | -1,108 |
| Bryson | 3,330 | -2,228 |
| Caddo | 4,400 | -3,298 |
| Marble Falls | 4,840 | -3,738 |
Williams42-237-40512
4.6 KM · Stamper Operating Co., Inc. · Section with this well →
| Gunsight | 282 | 808 |
| Canyon | — | |
| Palo Pinto | — | |
| Strawn | — | |
| Village Bend | — | |
| Weir | — | |
| Atoka | — | |
| Bryson | — |
10 TOPS · FIRST 8
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/23740518, documented in the API reference.