TEXAS · WELLS · LA SALLE COUNTY · API 42-283-34866 · DISTRICT 01
Briscoe Cochina East Ranch #140H
La Salle County · Briscoe Ranch (Eagleford) field · Shut In · Horizontal
Briscoe Cochina East Ranch #140H (API 42-283-34866) is a horizontal well in La Salle County operated by Javelin Energy Partners Mgmt LLC, completed July 14, 2017 and listed as shut in on the RRC schedule, shut in June 1, 2026.
The RRC has issued one drilling permit (amended once), issued June 28, 2014, permitted to 8,467 ft.
It was permitted by Anadarko E&P Onshore LLC and has since transferred to Javelin Energy Partners Mgmt LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Yegua, Queen City, Sparta, Wilcox.
Its 2 leases have reported 18.3M barrels of oil and 63.1M mcf of gas since May 2010, last reporting in July 2026. The leases carry 123 wells, so these are lease totals, not this well alone.
Operator of record
Javelin Energy Partners Mgmt LLC
Permitted by Anadarko E&P Onshore LLC; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 24, 2026
- Permits on file
- 233
- Phone
- (469) 575-3800
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 | Anadarko E&P Onshore LLCJun 28, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,467
- total depth, ft
- 2
- permits on file
- Jun 28, 2014
- last permit issued
- Jul 14, 2017
- completed
- 18.3M
- cumulative oil, bbl
- 63.1M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 14, 2017
- Shut in
- Jun 1, 2026
- 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 2 leases this well is completed on; they carry 123 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 East Ranch G-1-278761 | Briscoe Ranch (Eagleford) | SN EF Maverick, LLC | 1 | 0 | 0 | Dec 2014 – Nov 2018 |
Oil, barrels lease total
Last 12 months 733,912 · prior 12 650,243(+13%)
Gas, mcf lease total
Last 12 months 3,662,986 · prior 12 3,980,741(-8%)
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 |
|---|---|---|---|---|---|---|
| 787772-98 | Drill | Anadarko E&P Onshore LLC | Nov 4, 2014 | Jun 28, 2014 | Sep 25, 2014 | 9,000 |
| 787772-99 | Drill | Anadarko E&P Onshore LLC | May 23, 2014 | Jun 28, 2014 | Sep 25, 2014 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 14, 2017 | Briscoe Cochina East Ranch O-1-15203 | Briscoe Ranch (Eagleford) | Javelin Energy Partners Mgmt LLC | Shut In · shut in Jun 1, 2026 | 8,467 |
| Dec 27, 2014 | Briscoe Cochina East Ranch G-1-278761 | Briscoe Ranch (Eagleford) | SN EF Maverick LLC | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 515 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yegua | 920 | -405 |
| Queen City | 2,350 | -1,835 |
| Sparta | 2,350 | -1,835 |
| WilcoxWILCOX - DISPOSAL | 3,660 | -3,145 |
| Midway | 4,006 | -3,491 |
| Escondido | 4,631 | -4,116 |
| OlmosOLMOS - DISPOSAL | 6,021 | -5,506 |
| San Miguel | 6,510 | -5,995 |
| Pecan Gap | 7,740 | -7,225 |
| Austin Chalk | 8,085 | -7,570 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,928 | 14,248 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,990 | 12.25 | 811 S |
| 5.5 | 14,361 | 8.5 | 2,384 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 31, 2018 | Feb 15, 2018 | Yes |
| 00 | Jan 8, 2016 | Oct 5, 2015 | 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 42-283-34866 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-283-34866 → 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/28334866, documented in the API reference.