WELL · 42-283-37558 · DISTRICT 1
Briscoe Cochina East Ranch #101HY
LA Salle County · Briscoe Ranch (Eagleford) field · Horizontal
Briscoe Cochina East Ranch #101HY (API 42-283-37558) is a horizontal well in La Salle County operated by Javelin Energy Partners Mgmt LLC, completed December 21, 2023.
The RRC has issued one drilling permit (amended once), issued November 20, 2023, permitted to 9,000 ft.
Completion filings report 10 formation tops, including Escondido, Olmos, Austin Chalk, Eagle Ford.
Its 2 leases have reported 18.8M barrels of oil and 64.3M mcf of gas since May 2010, last reporting in July 2026. The leases carry 125 wells, so these are lease totals, not this well alone.
Operator of record
Javelin Energy Partners Mgmt LLC
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 | Javelin Energy Partners Mgmt LLCNov 20, 2023 |
- 9,000
- total depth, ft
- 2
- permits on file
- Nov 20, 2023
- last permit issued
- Dec 21, 2023
- completed
- 18.8M
- cumulative oil, bbl
- 64.3M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 21, 2023
- Shut in
- —
- Plugged
- —
Surface location
28.413729, -99.362881
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in LA Salle County.
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 125 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Briscoe Cochina East Ranch O-1-15203 | Briscoe Ranch (Eagleford) | Javelin Energy Partners Mgmt LLC | 122 | 18.3M | 63.1M | May 2010 – Jul 2026 |
| Briscoe Cochina E Ranch St Unitd O-1-21724 | Briscoe Ranch (Eagleford) | Javelin Energy Partners Mgmt LLC | 3 | 476K | 1.23M | Jan 2024 – Jul 2026 |
Oil, barrels lease total
Last 12 months 891,847 · prior 12 929,793(-4%)
Gas, mcf lease total
Last 12 months 4,186,382 · prior 12 4,638,645(-10%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Anadarko E&P Company LPMay 2010 → May 2011
- 2Anadarko E&P Onshore LLCAug 2013 → Feb 2017
- 3SN EF Maverick, LLCMar 2017 → Aug 2023
- 4Javelin Energy Partners Mgmt LLCSep 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 895373-98 | Drill | Javelin Energy Partners Mgmt LLC | Dec 11, 2023 | Nov 20, 2023 | Dec 6, 2023 | 9,000 |
| 895373-99 | Drill | Javelin Energy Partners Mgmt LLC | Nov 15, 2023 | Nov 20, 2023 | Dec 6, 2023 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-15203 | — | — | — | — |
| — | — O-1-21724 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 471 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Escondido | 4,519 | -4,048 |
| OlmosOLMOS - DISPOSAL | 5,864 | -5,393 |
| Austin Chalk | 7,861 | -7,390 |
| Eagle FordEAGLE FORD - H2S | 8,232 | -7,761 |
| BudaBUDA - H2S | — | — |
| EdwardsEDWARDS - H2S | — | — |
| Queen City | — | — |
| Sparta | — | — |
| WilcoxWILCOX - DISPOSAL | — | — |
| Yegua | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,426 | 16,217 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,967 | 12.25 | 1,300 S |
| 5.5 | 16,259 | 8.75 | 2,911 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 | Jul 1, 2025 | Jun 18, 2025 | — |
| 00 | May 28, 2025 | May 31, 2024 | Yes |
| 00 | Jun 10, 2024 | May 31, 2024 | 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 42-283-37558 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-283-37558 → 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 Cochina East Ranch42-283-37561
0.0 KM · Javelin Energy Partners Mgmt LLC · Section with this well →
| Escondido | 4,513 | -4,042 |
| Olmos | 5,872 | -5,401 |
| Austin Chalk | 7,856 | -7,385 |
| Eagle Ford | 8,224 | -7,753 |
| Buda | — | |
| Yegua | — | |
| Wilcox | — | |
| Sparta | — |
10 TOPS · FIRST 8
Briscoe Cochina East Ranch42-283-37564
0.0 KM · Javelin Energy Partners Mgmt LLC · Section with this well →
| Escondido | 4,511 | -4,040 |
| Olmos | 5,889 | -5,418 |
| Austin Chalk | 7,865 | -7,394 |
| Eagle Ford | 8,226 | -7,755 |
| Sparta | — | |
| Queen City | — | |
| Edwards | — | |
| Buda | — |
10 TOPS · FIRST 8
Briscoe Cochina East Ranch42-283-37738
1.0 KM · Javelin Energy Partners Mgmt LLC · Section with this well →
| Escondido | 4,452 | -3,999 |
| Olmos | 5,802 | -5,349 |
| Austin Chalk | 7,821 | -7,368 |
| Eagle Ford | 8,188 | -7,735 |
| Queen City | — | |
| Sparta | — | |
| Yegua | — | |
| Wilcox | — |
10 TOPS · FIRST 8
Briscoe Cochina East Ranch42-283-37737
1.0 KM · Javelin Energy Partners Mgmt LLC · Section with this well →
| Escondido | 4,463 | -4,010 |
| Olmos | 5,810 | -5,357 |
| Austin Chalk | 7,829 | -7,376 |
| Eagle Ford | 8,188 | -7,735 |
| Yegua | — | |
| Buda | — | |
| Edwards | — | |
| Queen City | — |
10 TOPS · FIRST 8
Briscoe Cochina East Ranch42-283-37736
1.0 KM · Javelin Energy Partners Mgmt LLC · Section with this well →
| Escondido | 4,455 | -4,002 |
| Olmos | 5,798 | -5,345 |
| Austin Chalk | 7,826 | -7,373 |
| Eagle Ford | 8,196 | -7,743 |
| Queen City | — | |
| Sparta | — | |
| Yegua | — | |
| Wilcox | — |
10 TOPS · FIRST 8
Briscoe Cochina East St. Unit C42-283-37073
1.4 KM · SN EF Maverick, LLC · Section with this well →
| Midway | 4,046 | -3,570 |
| Escondido | 4,605 | -4,129 |
| Olmos | 5,835 | -5,359 |
| San Miguel | 6,731 | -6,255 |
| Anacacho | 7,381 | -6,905 |
| Austin Chalk | 7,744 | -7,268 |
| Wilcox | — | |
| Sparta | — |
10 TOPS · FIRST 8
Briscoe Cochina East St. Unit C42-283-37074
1.4 KM · SN EF Maverick, LLC · Section with this well →
| Midway | 3,928 | -3,452 |
| Escondido | 4,538 | -4,062 |
| Olmos | 5,785 | -5,309 |
| San Miguel | 6,674 | -6,198 |
| Anacacho | 7,373 | -6,897 |
| Austin Chalk | 7,732 | -7,256 |
| Queen City | — | |
| Yegua | — |
10 TOPS · FIRST 8
Briscoe Cochina East St. Unit C42-283-37075
1.4 KM · SN EF Maverick, LLC · Section with this well →
| Midway | 3,941 | -3,465 |
| Escondido | 4,546 | -4,070 |
| Olmos | 5,784 | -5,308 |
| San Miguel | 6,662 | -6,186 |
| Anacacho | 7,363 | -6,887 |
| Austin Chalk | 7,727 | -7,251 |
| Eagle Ford | 8,127 | -7,651 |
| Queen City | — |
13 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/28337558, documented in the API reference.