42-163-32658

Horizontal

TSCHIRHART, L.

FRIO County · District 1 · CHAPARRAL NATURAL RESOURCES,INC.

Permits

3

Max Depth

9,500 ft

First Permit

1990-02-28

Latest Activity

2011-02-14

Lifespan

21 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

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 (4) Elevation 580 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MIDWAY SHALE (Midway)3,400 ft-2,820 ft
ESCONDIDO 3,900 ft-3,320 ft
ANACACHO LIME (Anacacho)5,800 ft-5,220 ft
AUSTIN-CHALK (Austin Chalk)6,000 ft-5,420 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
6,020–6,355 ftOpen hole

Casing (2)

SizeSet DepthCement
9.625"2,007 ft685 sx
7"5,790 ft280 sx

Permit History (3)

Applications (3)

#709509 A CHAPARRAL NATURAL RESOURCES,INC.
received 2011-01-31
#370378 A FOSSIL BAY PETROLEUM, INC.
received 1990-04-23
#370378 A FOSSIL BAY PETROLEUM, INC.
received 1990-02-28

Records & Logs

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

W-2/G-1 1990-04-23 log on file
W-2/G-1 1990-05-02

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 FRIO County.

Well Details

Well Number
1
Max Depth
9,500 ft
Drill Type
Horizontal
County
FRIO
District
1

Operator

Location
AUSTIN
P-5 Status
Delinquent (filed 2015-09-29)
Cum Oil (all leases)
33,253 bbl
Cum Gas (all leases)
959,190 mcf
Total Permits
29