42-185-30433

PRODUCING HorizontalSidetrack

MCDUFFIE UNIT #1

GRIMES County · District 3 · CML EXPLORATION LLC · IOLA (GEORGETOWN)

Permits

4

Max Depth

12,700 ft

First Permit

1993-03-09

Latest Activity

1995-04-07

Lifespan

2 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

1995-05-12

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: CML EXPLORATION LLC ≠ Permit: PATTERSON PETROLEUM, INC.

Resolved via: productionCML EXPLORATION, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-05

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 257 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
AUSTIN CHALK 8,138 ft-7,881 ft
BUDA 9,326 ft-9,069 ft
GEORGETOWN 9,443 ft-9,186 ft
GOERGETOWN9,443 ft-9,186 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 (2)

IntervalType
9,311–10,200 ftOpen hole
9,476–12,510 ftOpen hole

Casing (2)

SizeSet DepthCement
9.625"1,660 ft540 sx
7"8,173 ft270 sx

Permit History (4)

Applications (4)

#434617 A PATTERSON PETROLEUM, INC.
received 1995-04-07
#409671 A PATTERSON PETROLEUM, INC.
received 1993-05-21
#409671 A PATTERSON PETROLEUM, INC.
received 1993-05-06
#409671 A PATTERSON PETROLEUM, INC.
received 1993-03-09

Records & Logs

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

W-2/G-1 1995-05-30
W-2/G-1 1993-08-10 log on file
W-2/G-1 1993-09-29

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 GRIMES County.

Well Details

Well Number
1
Max Depth
12,700 ft
Drill Type
Horizontal, Sidetrack
County
GRIMES
District
3
Completed
1995-05-12

Operator

Location
AUSTIN
P-5 Status
Active (filed 2025-10-20)
Cum Oil (all leases)
30,706,191 bbl
Cum Gas (all leases)
23,197,210 mcf
Activities
OPRS/G, OPRS/O
Total Permits
510