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42-285-33557

Final Completion Horizontal

ETZLER GAS UNIT

LAVACA County · District 2 · PIONEER NATURAL RES. USA INC. · LAVACA (AUSTIN CHALK LOWER)

Permits

1

Max Depth

19,000 ft

First Permit

2009-11-25

Latest Activity

2009-11-25

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2011-10-20

Shut-In

—

Plugged

2016-01-21

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2010-04

Last Production

2016-01

Lease Production

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

Gas
production & DCA →

Formation Tops (6) Elevation 228 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MIDWAY 10,250 ft-10,022 ft
ANACACHO 13,422 ft-13,194 ft
AUSTIN CHALK - LOWER (Austin Chalk)14,210 ft-13,982 ft
ANACACHO ——
AUSTIN CHALK - LOWER (Austin Chalk)——
MIDWAY ——

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
14,489–18,625 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"2,537 ft1,670 sx
7.625"13,295 ft370 sx

Permit History (1)

#687485 Drill Final Completion

ETZLER GAS UNIT · 19,000 ft

2009-11-25

Spud 2010-02-24

Applications (1)

#687485 A PIONEER NATURAL RES. USA, INC.
received 2009-11-17

Records & Logs

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

W-2/G-1 2012-06-13 log on file
W-2/G-1 2010-05-12 log on file
W-2/G-1 2011-04-20
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 LAVACA County.

Well Details

Well Number
1
Max Depth
19,000 ft
Drill Type
Horizontal
County
LAVACA
District
2
Operator
PIONEER NATURAL RES. USA INC.
Completed
2011-10-20

Operator

Location
Y SPRING
P-5 Status
Active (filed 2025-08-01)
Cum Oil (all leases)
1,771,882,421 bbl
Cum Gas (all leases)
1,763,727,021 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
15,399