42-409-33130

Final Completion Directional

HAY DAY UNIT

SAN PATRICIO County · District 4 · SANDALWOOD EXPLORATION, L.P.

Permits

Max Depth

9,085 ft

First Permit

2021-03-22

Latest Activity

2023-07-12

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2021-06

Last Production

2024-06

Lease Production

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

Formation Tops (4) Elevation 56 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MIOCENE-LAGARTO-OAKVILLE - INJEC (Miocene (undifferentiated))	800 ft	-744 ft
CATAHOULA-ANAHUAC - INJECTION/DI (Catahoula)	4,369 ft	-4,313 ft
CATAHOULA-FRIO - INJECTION/DISPO (Catahoula)	5,271 ft	-5,215 ft
VICKSBURG	—	—

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

✓ 42-409-33135 FRWL · POCO LLC

4.0 mi

Miocene (undifferentiated) 100'Catahoula 3,605'Catahoula —Vicksburg —

✓ 42-409-33116 SOUTHWEST TEXAS CORP · WAPITI OPERATING, LLC

4.3 mi

Miocene (undifferentiated) 100'Catahoula 3,563'Catahoula 3,563'Greta 4,188'SINTON 5,518'Frio 7,199'BASIL FRIO 7,199'Vicksburg 8,106'Catahoula —Catahoula —

✓ 42-409-33122 DUNGAN-KEY TRUST · WAPITI OPERATING, LLC

5.4 mi

Miocene (undifferentiated) 3,050'Catahoula 3,050'Catahoula 4,360'Vicksburg 7,050'

✓ 42-409-33060 NYE · NYE EXPLORATION & PROD, L.L.C.

5.5 mi

Miocene (undifferentiated) 1,170'Catahoula 2,900'Catahoula 3,990'Vicksburg —

✓ 42-409-33133 LLD-MOONRAKER UNIT · POCO LLC

5.6 mi

Miocene (undifferentiated) 100'Catahoula 3,800'Catahoula 4,880'Vicksburg 8,350'

✓ 42-409-33104 DUNGAN-KEY TRUST · WAPITI OPERATING, LLC

5.6 mi

Miocene (undifferentiated) 3,050'Catahoula 3,050'Catahoula 4,360'Vicksburg 7,050'

✓ 42-409-33126 LLD-MOONRAKER UNIT · POCO LLC

5.7 mi

Miocene (undifferentiated) 100'Catahoula 3,800'Catahoula 4,880'Vicksburg 8,350'

✓ 42-409-32788 BAYLOR WHATLEY UNIT · POCO LLC

5.8 mi

Catahoula 3,616'Frio 3,890'SINTON 5,460'Frio 6,952'HIGHTOWER 7,174'Miocene (undifferentiated) —Catahoula —Vicksburg —

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 (2)

Interval	Type
7,242–7,247 ft	Perforated
9,172–9,197 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	1,705 ft	695 sx
5.5"	9,403 ft	590 sx

Permit History (2)

#886876 Recompletion Final Completion

HAY DAY UNIT · 9,085 ft

2023-07-12

Spud 2022-11-08

#868500 Drill Final Completion

HAY DAY UNIT · 9,049 ft

2021-03-22

Spud 2021-03-24

Applications (2)

#886876 A SANDALWOOD EXPLORATION, L.P.

received 2022-12-28

#868500 A SANDALWOOD EXPLORATION, L.P.

received 2021-03-19

Records & Logs

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

W-2/G-1 2023-07-17

W-2/G-1 2021-07-19 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 27.983190

Lon -97.483505

Well Details

Well Number: 1
Max Depth: 9,085 ft
Drill Type: Directional
County: SAN PATRICIO
District: 4
Operator: SANDALWOOD EXPLORATION, L.P.

Operator

Name: SANDALWOOD EXPL, L.P
Location: HOUSTON
P-5 Status: Active (filed 2025-12-16)
Cum Oil (all leases): 3,165,111 bbl
Cum Gas (all leases): 5,715,234 mcf
Activities: OPRS/O
Total Permits: 116