42-227-41852

PRODUCING Horizontal

UNDERWOOD WEST 33_WA

HOWARD County · District 8 · SPIRIT O&G OPERATING LLC · SPRABERRY (TREND AREA)

Permits

1

Max Depth

8,709 ft

First Permit

2022-07-01

Latest Activity

2022-07-01

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-12-25

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: SPIRIT O&G OPERATING LLC ≠ Permit: DE IV OPERATING, LLC

Resolved via: productionSPIRIT O&G OPERATING, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-09

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 (10) Elevation 2,672 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 754 ft+1,918 ft
RUSTLER 1,363 ft+1,309 ft
YATES 1,866 ft+806 ft
SEVEN RIVERS 2,031 ft+641 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,309 ft-637 ft
GLORIETA 4,488 ft-1,816 ft
CLEARFORK - SEVERE WATER FLOWS (Clear Fork)5,083 ft-2,411 ft
SPRABERRY 6,008 ft-3,336 ft
DEAN 7,268 ft-4,596 ft
LEONARD

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
42-227-41851 UNDERWOOD WEST 33-LS · DE IV OPERATING, LLC
0.0 mi
Santa Rosa 754'Rustler 1,363'Yates 1,866'Seven Rivers 2,031'San Andres 3,309'Glorieta 4,488'Clear Fork 5,083'Spraberry 6,008'Dean Leonard
42-227-41859 UNDERWOOD WEST 33 MS · DE IV OPERATING, LLC
0.0 mi
Santa Rosa 754'Rustler 1,363'Yates 1,866'Seven Rivers 2,031'San Andres 3,309'Glorieta 4,488'Clear Fork 5,083'Spraberry 6,238'Dean Leonard
42-227-41858 UNDERWOOD WEST 33-WA · DE IV OPERATING, LLC
0.0 mi
Santa Rosa 754'Rustler 1,363'Yates 1,866'Seven Rivers 2,031'San Andres 3,309'Glorieta 4,488'Clear Fork 5,083'Spraberry 6,008'Dean 7,268'Leonard Dean
42-227-41850 UNDERWOOD WEST 33 LS · DE IV OPERATING, LLC
0.0 mi
Santa Rosa 754'Rustler 1,363'Yates 1,866'Seven Rivers 2,031'San Andres 3,309'Glorieta 4,488'Clear Fork 5,083'Spraberry 6,008'Dean 7,268'Dean Leonard
42-227-41849 UNDERWOOD WEST 33 WA · DE IV OPERATING, LLC
0.0 mi
Santa Rosa 754'Rustler 1,363'Yates 1,866'Seven Rivers 2,031'San Andres 3,309'Glorieta 4,488'Clear Fork 5,083'Spraberry 6,008'Dean 7,268'Leonard Dean
42-227-38574 TATE D · LEGACY RESERVES OPERATING LP
0.4 mi
Yates 1,846'San Andres 3,371'Spraberry 6,040'Dean 7,242'Wolfcamp 7,381'Seven Rivers Leonard Glorieta Clear Fork Coleman Junction
42-227-35075 TATE D · MARALO, INC.
0.6 mi
Yates 1,846'San Andres 3,371'Spraberry 6,040'Dean 7,242'Wolfcamp 7,381'Canyon 8,688'Atoka 9,294'Woodford 9,829'Fusselman 9,908'SYLVAN SHALE 9,936'
42-227-34167 TATE D · TXO PRODUCTION CORP.
0.7 mi
Spraberry 5,948'Wolfcamp 7,420'Canyon 8,694'Mississippian 9,604'Fusselman 9,901'

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
8,075–12,589 ftPerforated

Casing (3)

SizeSet DepthCement
11.75"470 ft374 sx
8.625"6,703 ft1,252 sx
5.5"12,670 ft1,192 sx

Permit History (1)

Applications (1)

#881792 A DE IV OPERATING, LLC
received 2022-07-01

Records & Logs

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

W-2/G-1 2023-04-20
W-2/G-1 2022-09-30 log on file

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.

Lat 32.392981
Lon -101.489467

Well Details

Well Number
6H
Max Depth
8,709 ft
Drill Type
Horizontal
County
HOWARD
District
8
Completed
2022-12-25

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-12-11)
Cum Oil (all leases)
1,496,690 bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/O
Total Permits
8