42-105-34164

INJECTION

SHANNON ESTATE -B-

CROCKETT County · District 7 · CLARK OIL CO. · SHANNON (SAN ANDRES)

Permits

1

Max Depth

2,500 ft

First Permit

1982-10-12

Latest Activity

1982-10-12

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2007-03-23

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: CLARK OIL CO. ≠ Permit: SUN EXPL. & PROD. CO.-MIDLAND

Resolved via: productionCLARK OIL CO.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000096834 permitted 2009-01-08

Permitted Volume

750 bbl/d

Max Pressure

1,160 psi

Injection Interval

2,028–2,258 ft

Injected (12mo)

40,009 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-07-01)

Lease Production

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

Formation Tops (1) Elevation 2,450 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN ANDRES 2,028 ft+422 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
2,042–2,193 ftPerforated

Casing (3)

SizeSet DepthCement
8.625"726 ft325 sx
2.875"2,033 ft
5.5"2,300 ft500 sx

Permit History (1)

Applications (1)

#174732 A SUN EXPL. & PROD. CO.-MIDLAND
received 1982-10-12

Records & Logs

2 completion filings on record.

W-2/G-1 2008-08-22
W-2/G-1 1983-03-20
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 CROCKETT County.

Well Details

Well Number
56
Max Depth
2,500 ft
Drill Type
Vertical
County
CROCKETT
District
7
Operator
CLARK OIL CO.
Completed
2007-03-23

Operator

Location
DALLAS
P-5 Status
Active (filed 2025-10-14)
Cum Oil (all leases)
852,469 bbl
Cum Gas (all leases)
93 mcf
Activities
OPRS/G, OPRS/O