42-247-32277

PRODUCING

RANCH BLANCO CORPORATION/STATE

JIM HOGG County · District 4 · CENTRAL GULF PETROLEUM INC · Z-BAR (WILCOX)

Permits

1

Max Depth

18,000 ft

First Permit

2004-01-13

Latest Activity

2004-01-13

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2004-09-24

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Production operator mismatch

Scheduling: CENTRAL GULF PETROLEUM INC ≠ Production: ESCUDO OIL & GAS, LLC (reported 2022-09)

!

EWA / Permit operator mismatch

Scheduling: CENTRAL GULF PETROLEUM INC ≠ Permit: ASPEN EXPLORATION, INC.

Resolved via: schedulingCENTRAL GULF PETROLEUM INC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2004-09

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 (8) Elevation 553 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
WILCOX HQ SAND (Wilcox)11,050 ft-10,497 ft
R-SAND15,060 ft-14,507 ft
T-SAND15,750 ft-15,197 ft
T-3 SAND15,975 ft-15,422 ft
T-5 SAND16,150 ft-15,597 ft
WILCOX T-9 (Wilcox)16,840 ft-16,287 ft
WILCOX T-10 (Wilcox)17,100 ft-16,547 ft
WILCOX U-1 (Wilcox)17,600 ft-17,047 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 (4)

IntervalType
17,302–17,320 ftPerforated
17,334–17,347 ftPerforated
17,352–17,358 ftPerforated
17,358–17,361 ftPerforated

Casing (4)

SizeSet DepthCement
16"1,360 ft1,145 sx
11.75"8,800 ft1,145 sx
9.625"13,300 ft550 sx
5.5"17,582 ft1,007 sx

Permit History (1)

Applications (1)

#540687 A ASPEN EXPLORATION, INC.
received 2004-01-13

Records & Logs

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

W-2/G-1 2005-03-14
W-2/G-1 2004-11-22
W-2/G-1 2004-10-13 log on file
W-2/G-1 2005-02-28

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 JIM HOGG County.

Well Details

Well Number
4
Max Depth
18,000 ft
Drill Type
Vertical
County
JIM HOGG
District
4
Completed
2004-09-24

Operator

Location
THE WOODLAN, DS
P-5 Status
X (filed 2026-05-28)
Cum Oil (all leases)
6,218 bbl
Cum Gas (all leases)
11,766 mcf
Activities
OPRS/G, OPRS/O
Total Permits
9