42-235-32953

SHUT IN

HOYT JOAN CREWS

IRION County · District 7 · COMSTOCK ENERGY LLC · ZAN-ZAN (MID. CANYON)

Permits

1

Max Depth

6,700 ft

First Permit

1990-08-27

Latest Activity

1990-08-27

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1990-09-22

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: COMSTOCK ENERGY LLC ≠ Permit: CASS OIL COMPANY

Resolved via: schedulingCOMSTOCK ENERGY LLC

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 (6) Elevation 2,178 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN ANGELO SAND (San Angelo)1,126 ft+1,052 ft
CLEARFORK INTERVAL (Clear Fork)2,610 ft-432 ft
WOLFCAMP 4,023 ft-1,845 ft
B/WOLFCAMP4,842 ft-2,664 ft
CANYON,UPPER (Canyon)5,790 ft-3,612 ft
CANYON, MIDDLE (Canyon)6,032 ft-3,854 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
6,032–6,076 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"895 ft265 sx
4.5"6,151 ft700 sx

Permit History (1)

Applications (1)

#377060 A CASS OIL COMPANY
received 1990-08-24

Records & Logs

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

W-2/G-1 1990-09-27 log on file
W-2/G-1 1990-10-12
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 IRION County.

Well Details

Well Number
12
Max Depth
6,700 ft
Drill Type
Vertical
County
IRION
District
7
Completed
1990-09-22

Operator

Location
WICHITA FAL, LS
P-5 Status
X (filed 2026-05-06)
Cum Oil (all leases)
260,664 bbl
Cum Gas (all leases)
394,754 mcf
Activities
OPRS/G, OPRS/O
Total Permits
84