42-317-42389

SHUT IN Horizontal

LASSARD

MARTIN County · District 8 · SM ENERGY COMPANY · SPRABERRY (TREND AREA)

Permits

1

Max Depth

10,500 ft

First Permit

2019-08-07

Latest Activity

2019-08-07

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2020-08-19

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2019-09

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 (12) Elevation 2,689 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,223 ft+466 ft
QUEEN 2,770 ft-81 ft
GRAYBURG 3,477 ft-788 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,008 ft-1,319 ft
SPRABERRY 7,039 ft-4,350 ft
DEAN 8,369 ft-5,680 ft
WOLFCAMP 8,586 ft-5,897 ft
WOLFCAMP 8,779 ft-6,090 ft
CISCO
PENNSYLVANIAN
SANTA ROSA
STRAWN

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
42-317-42388 LASSARD A · SM ENERGY COMPANY
0.0 mi
Yates 2,221'Queen 2,772'Grayburg 3,477'San Andres 4,008'Spraberry 7,042'Wolfcamp Santa Rosa Pennsylvanian Cisco Dean
42-317-42390 LASSARD A · SM ENERGY COMPANY
0.0 mi
Yates 2,215'Queen 2,767'Grayburg 3,476'San Andres 4,006'Spraberry 7,036'Wolfcamp Cisco Pennsylvanian Santa Rosa Dean
42-317-42387 LASSARD A · SM ENERGY COMPANY
0.0 mi
Yates 2,219'Queen 2,770'Grayburg 3,479'San Andres 4,014'Spraberry 7,048'Wolfcamp Cisco Dean Santa Rosa Pennsylvanian
42-317-42391 LASSARD B · SM ENERGY COMPANY
0.0 mi
Yates 2,215'Queen 2,763'Grayburg 3,478'San Andres 4,001'Spraberry 7,029'Dean 8,362'Wolfcamp 8,579'Strawn Silurian (undifferentiated) Mississippian Fusselman Santa Rosa +2 more
42-317-42392 LASSARD B · SM ENERGY COMPANY
0.0 mi
Yates 2,216'Queen 2,767'Grayburg 3,477'San Andres 4,008'Spraberry 7,028'Pennsylvanian Wolfcamp Cisco Santa Rosa Dean
42-317-42385 LASSARD A · SM ENERGY COMPANY
0.0 mi
Yates 2,219'Queen 2,766'Grayburg 3,475'San Andres 4,003'Spraberry 7,043'Dean 8,367'Wolfcamp 8,590'Strawn Cisco Pennsylvanian Santa Rosa
42-317-42575 BLAGRAVE O 31-43 · DE3 OPERATING LLC
0.2 mi
Santa Rosa 1,000'Yates 2,226'Queen 2,779'Grayburg 3,486'San Andres 3,730'Spraberry 7,055'Wolfcamp Dean Pennsylvanian Cisco
42-317-42574 BLAGRAVE O 31-43 · DE3 OPERATING LLC
0.2 mi
Santa Rosa 1,000'Yates 2,223'Queen 2,774'Grayburg 3,483'San Andres 3,725'Spraberry 7,057'Dean 8,378'Cisco 8,500'Wolfcamp 8,604'Pennsylvanian

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
9,139–19,270 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"420 ft425 sx
9.625"8,711 ft1,150 sx
5.5"19,367 ft2,435 sx

Permit History (1)

Applications (1)

#854800 A SM ENERGY COMPANY
received 2019-07-03

Records & Logs

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

W-2/G-1 2021-01-15 log on file
W-2/G-1 2020-09-02
W-2/G-1 2020-06-10 log on file
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

Lat 32.467368
Lon -101.749382

Well Details

Well Number
3261WB
Max Depth
10,500 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2020-08-19

Operator

Location
MIDLAND
P-5 Status
Active (filed 2025-09-03)
Cum Oil (all leases)
259,095,814 bbl
Cum Gas (all leases)
2,018,206,272 mcf
Activities
OPRS/G, OPRS/O
Total Permits
2,446