42-235-32923

INJECTION

HOYT JOAN CREWS

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

Permits

1

Max Depth

6,700 ft

First Permit

1990-03-30

Latest Activity

1990-03-30

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-03-19

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

Injection / Disposal

H-1 Injection Active UIC #000117844 permitted 2024-08-05

Permitted Volume

1,000 bbl/d

Max Pressure

3,005 psi

Injection Interval

6,010–6,154 ft

Injected (12mo)

1,492 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-12-01)

Lease Production

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

Formation Tops (6) Elevation 2,159 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN ANGELO 1,051 ft+1,108 ft
SAN ANGELO SAND (San Angelo)1,051 ft+1,108 ft
WOLFCAMP 4,020 ft-1,861 ft
CANYON 5,858 ft-3,699 ft
UPPER CANYON "C" (Canyon)5,858 ft-3,699 ft
MIDDLE CANYON (Canyon)6,012 ft-3,853 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
6,017–6,078 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"977 ft475 sx
4.5"6,200 ft1,300 sx

Permit History (1)

Applications (1)

#371441 A CASS OIL COMPANY
received 1990-03-26

Records & Logs

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

W-2/G-1 2024-08-20
W-2/G-1 1990-05-29 log on file
W-2/G-1 1990-06-07
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
10
Max Depth
6,700 ft
Drill Type
Vertical
County
IRION
District
7
Completed
2024-03-19

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