42-507-32915

PRODUCING Horizontal

TRAYLOR UNIT ZAV

ZAVALA County · District 1 · EXCO OPERATING COMPANY LP · BRISCOE RANCH (EAGLEFORD)

Permits

Max Depth

9,000 ft

First Permit

2012-06-27

Latest Activity

2014-10-31

Lifespan

2 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2013-10-14

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2013-05

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil

production & DCA →

Formation Tops (4) Elevation 667 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
ANACACHO	5,360 ft	-4,693 ft
AUSTIN CHALK	5,673 ft	-5,006 ft
EAGLE FORD	6,225 ft	-5,558 ft
BUDA	6,322 ft	-5,655 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (2)

Interval	Type
6,709–13,788 ft	Perforated
13,517–13,788 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	2,990 ft	985 sx
5.5"	13,964 ft	1,860 sx

Permit History (2)

#798970 Recompletion Final Completion

TRAYLOR UNIT ZAV K · 9,000 ft

2014-10-31

Spud 2013-04-17

#743150 Drill Final Completion

TRAYLOR UNIT ZAV K · 9,000 ft

2012-06-27

Spud 2013-04-17

Applications (2)

#798970 A EXCO OPERATING COMPANY, LP

received 2014-10-23

#743150 A CHESAPEAKE OPERATING, INC.

received 2012-06-19

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 2015-09-16

W-2/G-1 2013-12-06

W-2/G-1 2013-09-16 log on file

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in ZAVALA County.

Well Details

Well Number: 1H
Max Depth: 9,000 ft
Drill Type: Horizontal
County: ZAVALA
District: 1
Operator: EXCO OPERATING COMPANY LP
Completed: 2013-10-14

Operator

Name: EXCO OPER CO, LP
Location: DALLAS
P-5 Status: Active (filed 2025-08-22)
Cum Oil (all leases): 68,406,744 bbl
Cum Gas (all leases): 618,508,398 mcf
Activities: G/PUR, OPRS/G, OPRS/O
Total Permits: 506