42-507-32824

Final Completion Horizontal

TRAYLOR WEST ZAV C

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

Permits

1

Max Depth

9,000 ft

First Permit

2011-09-08

Latest Activity

2011-09-08

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2012-04-21

Shut-In

Plugged

!

EWA / Permit operator mismatch

Scheduling: EXCO OPERATING COMPANY LP ≠ Permit: CHESAPEAKE OPERATING, INC.

Resolved via: productionEXCO OPERATING COMPANY, LP

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2011-12

Last Production

2026-07

Lease Production

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

Formation Tops (3) Elevation 675 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ANACACHO 4,452 ft-3,777 ft
AUSTIN CHALK 4,731 ft-4,056 ft
EAGLEFORD (Eagle Ford)5,285 ft-4,610 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 (1)

IntervalType
5,849–10,059 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"2,432 ft644 sx
5.5"10,168 ft1,485 sx

Permit History (1)

Applications (1)

#723655 A CHESAPEAKE OPERATING, INC.
received 2011-09-06

Records & Logs

2 completion filings on record · 2 with log images at RRC.

W-2/G-1 2012-08-24 log on file
W-2/G-1 2012-08-24 log on file

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
C 1H
Max Depth
9,000 ft
Drill Type
Horizontal
County
ZAVALA
District
1
Completed
2012-04-21

Operator

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