42-317-43406

PRODUCING Horizontal

MADADOR B

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

Permits

3

Max Depth

10,400 ft

First Permit

2021-02-09

Latest Activity

2021-02-09

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-09-28

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2021-09

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 (17) Elevation 2,703 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 909 ft+1,794 ft
YATES 2,134 ft+569 ft
QUEEN 2,684 ft+19 ft
GRAYBURG 3,356 ft-653 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)3,835 ft-1,132 ft
SPRABERRY 6,872 ft-4,169 ft
CISCO
DEAN
DEVONIAN
ELLENBURGER
FUSSELMAN
MISSISSIPPIAN
PENNSYLVANIAN
PRECAMBRIAN (UNDIFFERENTIATED)
SILURIAN (Silurian (undifferentiated))
STRAWN
WOLFCAMP

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
42-317-43405 MADADOR C · SM ENERGY COMPANY
0.0 mi
Santa Rosa 902'Yates 2,144'Queen 2,678'Grayburg 3,350'San Andres 3,829'Spraberry 6,871'Wolfcamp Cisco Pennsylvanian Dean
42-317-43407 MADADOR E · SM ENERGY COMPANY
0.0 mi
Santa Rosa 896'Yates 2,137'Queen 2,687'Grayburg 3,357'San Andres 3,876'Spraberry 6,860'Dean 8,201'Wolfcamp 8,408'Cisco Pennsylvanian
42-317-43404 MADADOR F · SM ENERGY COMPANY
0.0 mi
Santa Rosa 896'Yates 2,141'Queen 2,686'Grayburg 3,350'San Andres 3,821'Spraberry 6,886'Dean 8,199'Cisco Strawn Wolfcamp Pennsylvanian
42-317-43402 MADADOR B · SM ENERGY COMPANY
0.3 mi
Santa Rosa 887'Yates 2,143'Queen 2,681'Grayburg 3,347'San Andres 3,847'Spraberry 6,884'Dean 8,209'Wolfcamp 8,427'Cisco Pennsylvanian
42-317-43401 MADADOR A · SM ENERGY COMPANY
0.3 mi
Santa Rosa 899'Yates 2,123'Queen 2,674'Grayburg 3,318'San Andres 3,829'Spraberry 6,893'Wolfcamp Cisco Dean Pennsylvanian
42-317-43403 MADADOR D · SM ENERGY COMPANY
0.3 mi
Santa Rosa 887'Yates 2,143'Queen 2,681'Grayburg 3,347'San Andres 3,837'Spraberry 6,884'Dean Wolfcamp Cisco Pennsylvanian
42-317-43400 SLIDER D · SM ENERGY COMPANY
0.3 mi
Santa Rosa 894'Yates 2,145'Queen 2,684'Grayburg 3,348'San Andres 3,842'Spraberry 6,907'Dean 8,225'Wolfcamp 8,433'Pennsylvanian Cisco
42-227-40968 SMAILS A · SM ENERGY COMPANY
0.6 mi
Santa Rosa 863'Rustler 1,448'Yates 2,077'Seven Rivers 2,207'San Andres 3,786'Glorieta 4,351'Clear Fork 4,696'Leonard 5,197'Spraberry 6,822'Dean 8,178'

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
8,993–21,964 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"421 ft440 sx
9.625"7,885 ft850 sx
5.5"22,058 ft2,590 sx

Permit History (3)

Applications (3)

#867554 A SM ENERGY COMPANY
received 2021-11-01
#867554 A SM ENERGY COMPANY
received 2021-04-12
#867554 A SM ENERGY COMPANY
received 2021-02-04

Records & Logs

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

W-2/G-1 2022-02-14 log on file
W-2/G-1 2021-11-09 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 32.474488
Lon -101.692379

Well Details

Well Number
2348WA
Max Depth
10,400 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2021-09-28

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