TEXAS · WELLS · LA SALLE COUNTY · BRIGGS RANCH LEASE · API 42-283-32426 · DISTRICT 01

Briggs Ranch #1H

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La Salle County · Eagleville (Eagle Ford-1) field · Producing  · Horizontal

Briggs Ranch #1H (API 42-283-32426) is a horizontal well in La Salle County operated by Verdun Oil EF II LLC, completed May 11, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 28, 2011, permitted to 9,624 ft.

It was permitted by Zaza Energy, LLC and has since transferred to Verdun Oil EF II LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Austin Chalk, Buda, Lower Chalk, Eagle Ford.

Its lease has reported 979K barrels of oil and 5.5M mcf of gas since May 2011, last reporting in July 2026. The lease carries 8 wells, so these are lease totals, not this well alone.

Operator of record

Verdun Oil EF II LLC

Permitted by Zaza Energy, LLC; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jan 26, 2026
Permits on file
48
Phone
(713) 337-9300

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleVerdun Oil EF II LLC
Production reportsVerdun Oil EF II LLCthrough Apr 2026
Latest permitZaza Energy, LLCJan 28, 2011

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

9,624
total depth, ft
1
permits on file
Jan 28, 2011
last permit issued
May 11, 2011
completed
979K
cumulative oil, bbl
5.5M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 11, 2011
Shut in
—
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 lease this well is completed on; they carry 8 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Briggs Ranch O-1-15446Eagleville (Eagle Ford-1)Verdun Oil EF II LLC8979K5.5MMay 2011 – Jul 2026

Oil, barrels lease total

Last 12 months 192,000 · prior 12 96,794(+98%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 601,059 · prior 12 460,588(+30%)

050K100K202420252026

Chain of custody

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

  1. 1Zaza Energy, LLCJun 2011 → Nov 2011
  2. 2Hess CorporationDec 2011 → May 2013
  3. 3Sanchez Oil & Gas CorporationJun 2013 → Apr 2018
  4. 4SN Operating, LLCMay 2014 → Oct 2016
  5. 5EP Energy E&P Company, L.P.May 2018 → Apr 2022
  6. 6EP Energy E&P Company, LLCMay 2022 → Feb 2025
  7. 7Verdun Oil EF II LLCMar 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
709033-99DrillZaza Energy, LLCJan 22, 2011Jan 28, 2011Jan 30, 201116,235

Completions

CompletedLeaseFieldOperatorStatusDepth
May 11, 2011Briggs Ranch O-1-15446Eagleville (Eagle Ford-1)Verdun Oil EF II LLCProducing9,624

Formation tops

As filed on W-2/G-1. Subsea from 522 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk7,454-6,932
Buda7,962-7,440
Austin Chalk8,631-8,109
Buda9,165-8,643
Lower Chalk9,165-8,643
Eagle Ford9,385-8,863
Eagle FordEAGLEFORD9,385-8,863
Eagle FordEAGLEFORD12,000-11,478

Perforations

Perforated and open-hole intervals.

FromToType
9,92914,702Perforated
10,15714,387Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,83712.251,335 S
5.514,8068.6252,280 S
5.514,8068.752,280 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
00Dec 3, 2025Nov 25, 2025—
00Mar 7, 2012Dec 5, 2011—
00Nov 15, 2011Jul 6, 2011Yes

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.

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/28332426, documented in the API reference.