← Wells

42-331-33474

PRODUCING

UNDERWOOD

MILAM County · District 1 · SHELDON RESOURCES L.P. · W.C. FINCH (SIMSBORO 1900)

Permits

2

Max Depth

2,000 ft

First Permit

1997-01-17

Latest Activity

1997-01-17

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1998-11-07

Shut-In

—

Plugged

—

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: SHELDON RESOURCES L.P. ≠ Permit: HEARTLAND RESOURCES, INC.

Resolved via: production → SHELDON RESOURCES, L.P.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

3R-B OIL VENTURE 1993-1995→ HEARTLAND RESOURCES, INC. 1996-2006→ THREE FORKS OPERATING CO, LLC 2006-2017→ SHELDON RESOURCES, L.P. 2017-2026

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 (1)

CSV
FormationTop Depth (MD)
WILCOX 2,000 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
✓ 42-331-35005 UNDERWOOD · SHELDON RESOURCES, L.P.
0.0 mi
Navarro —Edwards —
✓ 42-331-35008 UNDERWOOD · SHELDON RESOURCES, L.P.
0.0 mi
Navarro —Edwards —
✓ 42-331-35092 C.M. RACKEL · HAMMAN OIL & REFINING COMPANY
0.7 mi
MASSIVE WILCOX 1,466'W-1 2,606'W-2 2,644'Navarro —Edwards —
✓ 42-051-34330 COTTON UNIT · HAMMAN OIL & REFINING COMPANY
0.9 mi
Wilcox 2,570'Wilcox 2,600'POTH - DISPOSAL 2,650'POTH - DISPOSAL 2,700'Austin Chalk —Edwards —
✓ 42-331-35072 EARL SCHNEEBELI · SELLERS LEASE SERVICE, INC.
1.2 mi
Navarro —Edwards —
✓ 42-331-33168 LUMPKINS, GLEN B. · SELLERS LEASE SERVICE, INC.
1.9 mi
POTH 1,996'Midway 2,100'Navarro 2,803'Navarro 2,803'Navarro 2,966'Edwards —Navarro —
✓ 42-331-35114 GLEN LUMPKINS · SELLERS LEASE SERVICE, INC.
1.9 mi
Navarro —Edwards —
✓ 42-331-35128 GILLIAM · SELLERS LEASE SERVICE, INC.
2.0 mi
SIMSBORO 1,100'Midway 2,000'Navarro —Edwards —

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
1,896–1,902 ftPerforated

Casing (1)

SizeSet DepthCement
4.5"2,000 ft380 sx

Permit History (2)

#457375 Drill

UNDERWOOD · 2,000 ft

1997-01-17

Spud 1998-10-12

#457375 Drill

UNDERWOOD · 2,000 ft

1997-01-17

Spud 1998-10-12

Applications (2)

#457375 A SHELDON RESOURCES, L.P.
received 2018-01-25
#457375 A HEARTLAND RESOURCES, INC.
received 1997-01-15

Records & Logs

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

W-2/G-1 1998-12-09 log on file
W-2/G-1 1998-12-22
Completion packets + logs ↗ Wellbore filings ↗

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.

Google Maps → Explorer Map →
Lat 30.582730
Lon -96.923897

Well Details

Well Number
10
Max Depth
2,000 ft
Drill Type
Vertical
County
MILAM
District
1
Operator
SHELDON RESOURCES L.P.
Completed
1998-11-07

Operator

Location
BRYAN
P-5 Status
X (filed 2026-06-17)
Cum Oil (all leases)
225,233 bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/O
Total Permits
4