TEXAS · WELLS · ZAVALA COUNTY · BAYOU ROUGE UNIT B ZAV LEASE · API 42-507-32796 · DISTRICT 01

Bayou Rouge Unit B Zav #1H

On schedule

Zavala County · Briscoe Ranch (Eagleford) field · Producing  · Horizontal

Bayou Rouge Unit B Zav #1H (API 42-507-32796) is a horizontal well in Zavala County operated by Exco Operating Company LP, completed December 30, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued June 8, 2011, permitted to 6,152 ft.

It was permitted by Chesapeake Operating, Inc. and has since transferred to Exco Operating Company LP on the wellbore schedule.

Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.

Its lease has reported 196K barrels of oil and 117K mcf of gas since July 2011, last reporting volume in August 2026.

Operator of record

Exco Operating Company LP

Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Jul 29, 2026
Permits on file
515
Phone
(214) 368-2084

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleExco Operating Company LP
Production reportsExco Operating Company, LPthrough Aug 2026
Latest permitChesapeake Operating, Inc.Jun 8, 2011

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

6,152
total depth, ft
2
permits on file
Jun 8, 2011
last permit issued
Dec 30, 2011
completed
196K
cumulative oil, bbl
117K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · MAY 2012 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 30, 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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Bayou Rouge Unit B Zav O-1-15611Briscoe Ranch (Eagleford)Exco Operating Company, LP1196K117KJul 2011 – Aug 2026

Oil, barrels lease total

Last 12 months 6,507 · prior 12 5,340(+22%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 7,959 · prior 12 7,189(+11%)

05001K202420252026

Wells named Bayou Rouge Unit B Zav

Exco Operating Company LP's other wells filed under this lease name in Zavala County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

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Chain of custody

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

  1. 1Chesapeake Operating, Inc.May 2012 → Jun 2013
  2. 2Exco Operating Company, LPJul 2013 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
717745-98DrillChesapeake Operating, Inc.Jun 24, 2011Jun 8, 2011Jun 11, 20119,000
717745-99DrillChesapeake Operating, Inc.Jun 3, 2011Jun 8, 2011Jun 11, 20119,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 30, 2011Bayou Rouge Unit B Zav O-1-15611Briscoe Ranch (Eagleford)Exco Operating Company LPProducing6,152

Formation tops

As filed on W-2/G-1. Subsea from 558 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho4,430-3,872
Austin Chalk4,742-4,184
Eagle Ford5,679-5,121

Perforations

Perforated and open-hole intervals.

FromToType
6,32413,935Perforated
13,79413,935Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,96012.25716 S
5.514,0448.753,141 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Aug 23, 2012Jul 11, 2012—
00Mar 9, 2012Nov 18, 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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

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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

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