WELL · 42-479-44147 · DISTRICT 1
Briscoe Chupadera Ranch #13HY
Webb County · Briscoe Ranch (Eagleford) field · Producing · Horizontal
Briscoe Chupadera Ranch #13HY (API 42-479-44147) is a horizontal well in Webb County operated by Javelin Energy Partners Mgmt LLC, completed September 25, 2019 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued April 10, 2019, permitted to 7,000 ft.
It was permitted by SN EF Maverick, LLC and has since transferred to Javelin Energy Partners Mgmt LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Escondido, Olmos, Eagle Ford, Catahoula.
Its lease has reported 566K barrels of oil and 3.26M mcf of gas since September 2019, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Javelin Energy Partners Mgmt LLC
Permitted by SN EF Maverick, LLC; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Jan 4, 2026 · 233 permits on file · (888) 973-7780
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Javelin Energy Partners Mgmt LLC |
| Production reports | Javelin Energy Partners Mgmt LLCthrough Apr 2026 |
| Latest permit | SN EF Maverick, LLCApr 10, 2019 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,000
- total depth, ft
- 1
- permits on file
- Apr 10, 2019
- last permit issued
- Sep 25, 2019
- completed
- 566K
- cumulative oil, bbl
- 3.26M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 25, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
28.183456, -100.037855
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Webb 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; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Briscoe Chupadera Ranch O-1-20055 | Briscoe Ranch (Eagleford) | Javelin Energy Partners Mgmt LLC | 3 | 566K | 3.26M | Sep 2019 – Jul 2026 |
Gas, mcf lease total
Last 12 months 274,416 · prior 12 271,497(+1%)
Oil, barrels lease total
Last 12 months 26,785 · prior 12 26,245(+2%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1SN EF Maverick, LLCSep 2019 → Aug 2023
- 2Javelin Energy Partners Mgmt LLCSep 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 851890-99 | Drill | SN EF Maverick, LLC | Apr 8, 2019 | Apr 10, 2019 | May 26, 2019 | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-20055 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 724 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| EscondidoESCONDITO - INJECTION/DISPOSAL; | 1,705 | -981 |
| OlmosOLMOS - INJECTION/DISPOSAL | 3,039 | -2,315 |
| Eagle FordEAGLE FORD SHALE | 6,179 | -5,455 |
| CatahoulaCATAHOULA-FRIO - INJECTION/DISPO | — | — |
| Cook Mountain | — | — |
| EdwardsEDWARDS LIMESTONE - H2S | — | — |
| JacksonJACKSON - INJECTION/DISPOSAL | — | — |
| Queen CityQUEEN CITY - INJECTION/DISPOSAL; | — | — |
| WilcoxWILCOX - INJECTION/DISPOSAL | — | — |
| YeguaYEGUA - INJECTION/DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,811 | 13,402 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,478 | 12.25 | 380 S |
| 5.5 | 13,501 | 8.5 | 2,300 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 | May 29, 2020 | Mar 30, 2020 | 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 42-479-44147 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-44147 → 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.
Briscoe Chupadera Ranch42-479-44148
0.0 KM · SN EF Maverick, LLC · Section with this well →
| Escondido | 1,696 | -972 |
| Olmos | 3,032 | -2,308 |
| Eagle Ford | 6,165 | -5,441 |
| Edwards | — | |
| Wilcox | — | |
| Catahoula | — | |
| Cook Mountain | — | |
| Queen City | — |
10 TOPS · FIRST 8
Briscoe Chupadera Ranch42-479-44146
0.0 KM · SN EF Maverick, LLC · Section with this well →
| Escondido | 1,703 | -979 |
| Olmos | 3,044 | -2,320 |
| Eagle Ford | 6,189 | -5,465 |
| Edwards | — | |
| Wilcox | — | |
| Sligo | — | |
| Queen City | — | |
| Cook Mountain | — |
10 TOPS · FIRST 8
Briscoe Ranch42-479-44658
0.8 KM · Endeavor Natural Gas, LP · Section with this well →
| Escondido | 1,704 | -971 |
| Olmos | 2,719 | -1,986 |
| Austin Chalk | 5,000 | -4,267 |
| Queen City | — | |
| Catahoula | — | |
| Cook Mountain | — | |
| Eagle Ford | — | |
| Jackson | — |
10 TOPS · FIRST 8
Briscoe Ranch42-479-44657
0.8 KM · Endeavor Natural Gas, LP · Section with this well →
| Escondido | 1,704 | -971 |
| Olmos | 2,719 | -1,986 |
| Austin Chalk | 5,000 | -4,267 |
| Cook Mountain | — | |
| Yegua | — | |
| Wilcox | — | |
| Queen City | — | |
| Jackson | — |
11 TOPS · FIRST 8
San Ambrosia A42-479-43985
1.0 KM · Endeavor Natural Gas, LP · Section with this well →
| Olmos | 2,712 | -2,015 |
| San Miguel | 4,113 | -3,416 |
| Eagle Ford | 5,500 | -4,803 |
| Jackson | — | |
| Catahoula | — | |
| Escondido | — | |
| Cook Mountain | — | |
| Queen City | — |
10 TOPS · FIRST 8
Faith-Sandy42-127-38225
2.1 KM · Chesapeake Operating, L.L.C. · Section with this well →
| Escondido | 1,637 | -876 |
| Olmos | 2,737 | -1,976 |
| San Miguel | 4,244 | -3,483 |
| Anacacho | 5,163 | -4,402 |
| Austin Chalk | 5,448 | -4,687 |
| Eagle Ford | 6,094 | -5,333 |
| Georgetown | — | |
| Glen Rose | — |
10 TOPS · FIRST 8
Faith-Sandy42-127-38224
2.1 KM · Chesapeake Operating, L.L.C. · Section with this well →
| Escondido | 1,643 | -881 |
| Olmos | 2,739 | -1,977 |
| San Miguel | 4,264 | -3,502 |
| Anacacho | 5,179 | -4,417 |
| Austin Chalk | 5,474 | -4,712 |
| Eagle Ford | 6,118 | -5,356 |
| Glen Rose | — | |
| Georgetown | — |
10 TOPS · FIRST 8
Faith-Sandy42-127-38223
2.1 KM · Chesapeake Operating, L.L.C. · Section with this well →
| Escondido | 1,647 | -885 |
| Olmos | 2,747 | -1,985 |
| San Miguel | 4,278 | -3,516 |
| Anacacho | 5,204 | -4,442 |
| Austin Chalk | 5,496 | -4,734 |
| Eagle Ford | 6,133 | -5,371 |
| Georgetown | — | |
| Glen Rose | — |
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/47944147, documented in the API reference.