WELL · 42-283-36979 · DISTRICT 1

Briscoe Cochina East Ranch #46HX

N

LA Salle County  · Horizontal

Briscoe Cochina East Ranch #46HX (API 42-283-36979) is a permitted horizontal well in La Salle County filed by SN EF Maverick, LLC; no completion report is on file yet.

The RRC has issued one drilling permit, issued January 24, 2020, permitted to 9,000 ft.

Completion filings report 10 formation tops, including Escondido, Olmos, Austin Chalk, Eagle Ford.

Its lease has reported 18.3M barrels of oil and 63.1M mcf of gas since May 2010, last reporting in July 2026. The lease carries 122 wells, so these are lease totals, not this well alone.

Operator of record

SN EF Maverick, LLC

Houston, TX · P-5 Y, filed Oct 6, 2023 · 460 permits on file · (956) 721-0060

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsJavelin Energy Partners Mgmt LLCthrough Apr 2026
Latest permitSN EF Maverick, LLCJan 24, 2020
9,000
total depth, ft
1
permits on file
Jan 24, 2020
last permit issued
—
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
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

28.410294, -99.376772

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 lease this well is completed on; they carry 122 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Briscoe Cochina East Ranch O-1-15203Briscoe Ranch (Eagleford)Javelin Energy Partners Mgmt LLC12218.3M63.1MMay 2010 – Jul 2026

Oil, barrels lease total

Last 12 months 733,912 · prior 12 650,243(+13%)

050K100K202420252026

Gas, mcf lease total

Last 12 months 3,662,986 · prior 12 3,980,741(-8%)

0200K400K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Anadarko E&P Company LPMay 2010 → May 2011
  2. 2Anadarko E&P Onshore LLCAug 2013 → Feb 2017
  3. 3SN EF Maverick, LLCMar 2017 → Aug 2023
  4. 4Javelin Energy Partners Mgmt LLCSep 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
861298-99DrillSN EF Maverick, LLCJan 24, 2020Jan 24, 2020Feb 9, 20209,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-15203————

Formation tops

As filed on W-2/G-1. Subsea from 476 ft elevation.Download CSV →

FormationMD ftSubsea
Escondido4,518-4,042
OlmosOLMOS - DISPOSAL5,812-5,336
Austin Chalk7,818-7,342
Eagle FordEAGLE FORD - H2S8,243-7,767
BudaBUDA - H2S——
EdwardsEDWARDS - H2S——
Queen City——
Sparta——
WilcoxWILCOX - DISPOSAL——
Yegua——

Perforations

Perforated and open-hole intervals.

FromToType
8,84016,865Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,81012.25570 S
5.516,9598.53,355 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Oct 23, 2020Oct 1, 2020Yes

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.

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.

Open the cross-section →

Briscoe Cochina East Ranch42-283-36978

0.0 KM · SN EF Maverick, LLC · Section with this well →

Escondido4,513-4,037
Olmos5,808-5,332
Austin Chalk7,817-7,341
Eagle Ford8,232-7,756
Buda—
Edwards—
Sparta—
Wilcox—

10 TOPS · FIRST 8

Briscoe Cochina East Ranch42-283-36980

0.0 KM · SN EF Maverick, LLC · Section with this well →

Escondido4,530-4,053
Olmos5,815-5,338
Austin Chalk7,821-7,344
Eagle Ford8,240-7,763
Buda—
Edwards—
Sparta—
Wilcox—

10 TOPS · FIRST 8

Briscoe Cochina East Ranch42-283-37736

0.5 KM · Javelin Energy Partners Mgmt LLC · Section with this well →

Escondido4,455-4,002
Olmos5,798-5,345
Austin Chalk7,826-7,373
Eagle Ford8,196-7,743
Yegua—
Wilcox—
Sparta—
Queen City—

10 TOPS · FIRST 8

Briscoe Cochina East Ranch42-283-37737

0.5 KM · Javelin Energy Partners Mgmt LLC · Section with this well →

Escondido4,463-4,010
Olmos5,810-5,357
Austin Chalk7,829-7,376
Eagle Ford8,188-7,735
Yegua—
Buda—
Edwards—
Queen City—

10 TOPS · FIRST 8

Briscoe Cochina East Ranch42-283-37738

0.5 KM · Javelin Energy Partners Mgmt LLC · Section with this well →

Escondido4,452-3,999
Olmos5,802-5,349
Austin Chalk7,821-7,368
Eagle Ford8,188-7,735
Sparta—
Wilcox—
Yegua—
Edwards—

10 TOPS · FIRST 8

Briscoe Cochina East Ranch42-283-37564

1.4 KM · Javelin Energy Partners Mgmt LLC · Section with this well →

Escondido4,511-4,040
Olmos5,889-5,418
Austin Chalk7,865-7,394
Eagle Ford8,226-7,755
Yegua—
Wilcox—
Buda—
Queen City—

10 TOPS · FIRST 8

Briscoe Cochina East Ranch42-283-37558

1.4 KM · Javelin Energy Partners Mgmt LLC · Section with this well →

Escondido4,519-4,048
Olmos5,864-5,393
Austin Chalk7,861-7,390
Eagle Ford8,232-7,761
Buda—
Queen City—
Wilcox—
Yegua—

10 TOPS · FIRST 8

Briscoe Cochina East Ranch42-283-37561

1.4 KM · Javelin Energy Partners Mgmt LLC · Section with this well →

Escondido4,513-4,042
Olmos5,872-5,401
Austin Chalk7,856-7,385
Eagle Ford8,224-7,753
Buda—
Edwards—
Sparta—
Wilcox—

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/28336979, documented in the API reference.