← Wells

42-499-32100

Directional

SASI RANCH UNIT

WOOD County · District 6 · MONTARE OPERATING, LTD.

Permits

4

Max Depth

12,000 ft

First Permit

2010-08-05

Latest Activity

2026-06-26

Lifespan

16 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2010-01

Last Production

2026-07

Operator History

Chain of Custody

ENERGY PRODUCTION CORPORATION 2010-2017→ BLACKWELL EXP & DEVELOPMENT, LLC 2017-2023→ MONTARE OPERATING, LTD. 2023-2026

Lease Production

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

Oil
production & DCA →
Oil
production & DCA →

Formation Tops (4) Elevation 323 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
1ST SUB CLARKSVILLE (Sub-Clarksville)9,625 ft-9,302 ft
2ND SUB CLARKSVILLE (Sub-Clarksville)9,712 ft-9,389 ft
3RD SUB CLARKSVILLE (Sub-Clarksville)9,821 ft-9,498 ft
WOODBINE 10,090 ft-9,767 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
✓ 42-499-32099 SASI RANCH UNIT · MONTARE OPERATING, LTD.
0.0 mi
Sub-Clarksville 9,352'Sub-Clarksville 9,445'Sub-Clarksville 9,549'Sub-Clarksville 9,553'Sub-Clarksville 9,642'Sub-Clarksville 9,750'Woodbine 9,839'Woodbine 10,036'
✓ 42-499-31785 SASI RANCH UNIT · MONTARE OPERATING, LTD.
0.2 mi
Sub-Clarksville 9,023'Sub-Clarksville 9,109'Sub-Clarksville 9,194'Sub-Clarksville 9,234'Sub-Clarksville 9,342'Woodbine 9,392'Sub-Clarksville 9,456'Woodbine 9,710'
✓ 42-499-31712 SCHNEIDER (BUDA) UNIT · MONTARE OPERATING, LTD.
0.8 mi
Sub-Clarksville 8,578'Sub-Clarksville 8,645'Sub-Clarksville 8,716'Buda 8,862'Sub-Clarksville —Glen Rose —Nacatoch —Woodbine —Buda —Rodessa —Sub-Clarksville —Austin Chalk — +2 more
✓ 42-499-32194 TAYLOR HEIRS TPCV · BLACKWELL EXP & DEVELOPMENT, LLC
1.7 mi
Glen Rose —Travis Peak —Sub-Clarksville —Nacatoch —Woodbine —Cotton Valley —Smackover —Rodessa —Austin Chalk —Paluxy —
✓ 42-499-32212 PUCKETT 'A' · MONTARE OPERATING, LTD.
1.7 mi
Sub-Clarksville 9,416'Woodbine 9,546'Buda 9,565'Woodbine —Smackover —Buda —Rodessa —Austin Chalk —Paluxy —Glen Rose —Sub-Clarksville —Nacatoch —
✓ 42-499-32213 TAYLOR HEIRS TPCV · MONTARE OPERATING, LTD.
1.7 mi
Sub-Clarksville 9,140'Woodbine 9,495'Paluxy 10,172'Glen Rose 10,300'Travis Peak 11,512'Cotton Valley 12,330'Smackover —Austin Chalk —Nacatoch —Rodessa —
✓ 42-499-31759 TAYLOR HEIRS CV · ENERGY PRODUCTION CORPORATION
1.8 mi
SALT 1,281'Woodbine 9,572'LOWER CRET 9,608'Rodessa —Austin Chalk —Paluxy —Cotton Valley —Travis Peak —Sub-Clarksville —Glen Rose —Nacatoch —Woodbine — +1 more
✓ 42-499-31365 STEWART, LEE · SOUTHWEST OPERATING, INC.-TYLER
2.1 mi
BASE SALT 8,731'Sub-Clarksville 8,978'Sub-Clarksville 8,978'Woodbine 9,344'Woodbine 9,344'Buda 9,478'Buda 9,478'Cotton Valley 9,514'CV SD 9,514'Cotton Valley 10,240'CV MARINE 10,240'

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
10,090–10,102 ftPerforated

Casing (2)

SizeSet DepthCement
13.375"1,148 ft837 sx
7.625"10,356 ft1,066 sx

Permit History (4)

#916761 Recompletion

SASI RANCH UNIT · 11,300 ft

2026-06-26

#916761 Recompletion

SASI RANCH UNIT · 11,300 ft

2026-06-26

#699847 Drill

SASI RANCH · 10,000 ft

2010-08-05

Spud 2010-12-21

#699847 Drill Final Completion

SASI RANCH · 12,000 ft

2010-08-05

Spud 2010-12-21

Applications (4)

#916761 A MONTARE OPERATING, LTD.
received 2026-06-30
#916761 A MONTARE OPERATING, LTD.
received 2026-06-26
#699847 A ENERGY PRODUCTION CORPORATION
received 2011-02-14
#699847 A ENERGY PRODUCTION CORPORATION
received 2010-07-28

Records & Logs

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

W-2/G-1 2011-05-24 log on file
W-2/G-1 2011-05-24 log on file
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 32.679400
Lon -95.379079

Well Details

Well Number
4ST
Max Depth
12,000 ft
Drill Type
Directional
County
WOOD
District
6
Operator
MONTARE OPERATING, LTD.

Operator

Location
FLOWER MOUN
P-5 Status
X (filed 2026-04-17)
Cum Oil (all leases)
3,801,494 bbl
Cum Gas (all leases)
5,957,102 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
21