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42-105-34603

PRODUCING

TODD RANCH

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

Permits

1

Max Depth

3,500 ft

First Permit

1983-10-07

Latest Activity

1983-10-07

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1984-03-12

Shut-In

—

Plugged

—

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: CLARK OIL CO. ≠ Permit: COX, ROBERT G. & ASSOCIATES,INC.

Resolved via: production → CLARK OIL CO.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

COX, ROBERT G. & ASSOCIATES,INC. 1993-1993→ HAWKEYE TRANSMISSION COMPANY 1993-2000→ ARKOMA PROD CO OF TEXAS, INC. 2000-2002→ SUNDOWN ENERGY, INC. 2002-2004→ CLARK OIL CO. 2004-2026

Lease Production

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

Oil
production & DCA →

Formation Tops (5) Elevation 2,632 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
B/CRETACEOUS546 ft+2,086 ft
T/SOMA SAND1,260 ft+1,372 ft
T/QUEEN SAND1,935 ft+697 ft
T/GRAYBURG2,005 ft+627 ft
T/SAN ANDRES2,144 ft+488 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
2,287–2,369 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,030 ft425 sx
4.5"2,409 ft260 sx

Permit History (1)

#218770 Drill Final Completion

TODD RANCH · 3,500 ft

1983-10-07

Applications (1)

#218770 A COX, ROBERT G. & ASSOCIATES,INC.
received 1983-09-09

Records & Logs

2 completion filings on record.

W-2/G-1 1984-04-02
W-2/G-1 1984-04-02
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
2
Max Depth
3,500 ft
Drill Type
Vertical
County
CROCKETT
District
7
Operator
CLARK OIL CO.
Completed
1984-03-12

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