← Wells

42-507-33357

PRODUCING Horizontal

TRAYLOR SOUTH ZAV

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

Permits

1

Max Depth

7,000 ft

First Permit

2019-04-24

Latest Activity

2019-04-24

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-09-11

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2011-11

Last Production

2026-07

Operator History

Chain of Custody

CHESAPEAKE OPERATING, INC. 2012-2013→ EXCO OPERATING COMPANY, LP 2013-2026

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 (5) Elevation 713 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ESCONDIDO - DISPOSAL (Escondido)3,329 ft-2,616 ft
OLMOS 4,377 ft-3,664 ft
ANACACHO 5,535 ft-4,822 ft
AUSTIN CHALK 5,847 ft-5,134 ft
EAGLE FORD 6,429 ft-5,716 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
✓ 42-507-33354 TS-WINTERBOTHAM UNIT ZAV · EXCO OPERATING COMPANY, LP
0.0 mi
Escondido 3,330'Olmos 4,395'Anacacho 5,552'Austin Chalk 5,861'Eagle Ford 6,451'
✓ 42-507-33525 TRAYLOR SOUTH ZAV · EXCO OPERATING COMPANY, LP
0.1 mi
Escondido 3,304'Olmos 4,402'San Miguel 4,813'Anacacho 5,529'Austin Chalk 5,832'Eagle Ford 6,396'
✓ 42-507-33467 TRAYLOR SOUTH ZAV · EXCO OPERATING COMPANY, LP
0.4 mi
Escondido 3,319'Olmos 4,347'San Miguel 4,800'Anacacho 5,526'Austin Chalk 5,836'Eagle Ford 6,424'
✓ 42-507-33220 HOWETT · BUFFCO PRODUCTION INC.
1.1 mi
Escondido 3,207'Escondido 3,207'Olmos 4,186'Olmos 4,236'San Miguel 4,890'Anacacho 5,254'Austin Chalk 5,720'AUSTN CHALK 5,720'Eagle Ford 6,327'Eagle Ford 6,327'Eagle Ford 6,499'Pearsall 6,500'
✓ 42-507-33366 PRIEST-TRINKLE · BUFFCO PRODUCTION INC.
1.1 mi
Escondido 3,231'Austin Chalk 5,770'Eagle Ford 6,391'
✓ 42-507-33368 PRIEST-TRINKLE · BUFFCO PRODUCTION INC.
1.1 mi
Escondido 3,220'Austin Chalk 5,750'Eagle Ford 6,506'
✓ 42-507-33352 TRAYLOR SOUTH ZAV · EXCO OPERATING COMPANY, LP
1.3 mi
Escondido 3,306'Olmos 4,327'Anacacho 5,544'Austin Chalk 5,852'Eagle Ford 6,398'
✓ 42-507-33373 PRIEST-TRINKLE · BUFFCO PRODUCTION INC.
1.3 mi
Escondido 3,170'Olmos 4,148'OLMOD 4,148'Austin Chalk 5,170'Eagle Ford 6,461'

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
6,947–13,548 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"2,933 ft755 sx
5.5"13,646 ft2,690 sx

Permit History (1)

#852258 Drill Final Completion

TRAYLOR SOUTH ZAV · 7,000 ft

2019-04-24

Spud 2019-06-13

Applications (1)

#852258 A EXCO OPERATING COMPANY, LP
received 2019-04-18

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2019-10-31 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.

Google Maps → Explorer Map →
Lat 28.787136
Lon -99.511541

Well Details

Well Number
E 1H
Max Depth
7,000 ft
Drill Type
Horizontal
County
ZAVALA
District
1
Operator
EXCO OPERATING COMPANY LP
Completed
2019-09-11

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