42-317-43402

PRODUCING Horizontal

MADADOR B

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

Permits

3

Max Depth

10,500 ft

First Permit

2021-02-05

Latest Activity

2021-02-05

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-09-16

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 (10) Elevation 2,703 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 887 ft+1,816 ft
YATES 2,143 ft+560 ft
QUEEN 2,681 ft+22 ft
GRAYBURG 3,347 ft-644 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)3,847 ft-1,144 ft
SPRABERRY 6,884 ft-4,181 ft
DEAN 8,209 ft-5,506 ft
WOLFCAMP 8,427 ft-5,724 ft
CISCO
PENNSYLVANIAN

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
42-317-43401 MADADOR A · SM ENERGY COMPANY
0.0 mi
Santa Rosa 899'Yates 2,123'Queen 2,674'Grayburg 3,318'San Andres 3,829'Spraberry 6,893'Dean Pennsylvanian Cisco Wolfcamp
42-317-43403 MADADOR D · SM ENERGY COMPANY
0.0 mi
Santa Rosa 887'Yates 2,143'Queen 2,681'Grayburg 3,347'San Andres 3,837'Spraberry 6,884'Cisco Pennsylvanian Wolfcamp Dean
42-317-43400 SLIDER D · SM ENERGY COMPANY
0.0 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
42-317-43404 MADADOR F · SM ENERGY COMPANY
0.3 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
42-317-43407 MADADOR E · SM ENERGY COMPANY
0.3 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
42-317-43405 MADADOR C · SM ENERGY COMPANY
0.3 mi
Santa Rosa 902'Yates 2,144'Queen 2,678'Grayburg 3,350'San Andres 3,829'Spraberry 6,871'Pennsylvanian Wolfcamp Cisco Dean
42-317-44655 SLIDER D · SM ENERGY COMPANY
0.3 mi
Santa Rosa 727'Yates 2,141'Queen 2,693'Grayburg 3,356'San Andres 3,865'Spraberry 6,898'Wolfcamp Dean Pennsylvanian Cisco
42-317-43406 MADADOR C · SM ENERGY COMPANY
0.3 mi
Santa Rosa 909'Yates 2,134'Queen 2,684'Grayburg 3,356'San Andres 3,835'Spraberry 6,872'Mississippian Devonian Pennsylvanian Wolfcamp Cisco PRECAMBRIAN (UNDIFFERENTIATED) +5 more

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
9,046–21,984 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"416 ft431 sx
9.625"8,537 ft825 sx
5.5"22,078 ft2,890 sx

Permit History (3)

Applications (3)

#867450 A SM ENERGY COMPANY
received 2021-11-01
#867450 A SM ENERGY COMPANY
received 2021-03-08
#867450 A SM ENERGY COMPANY
received 2021-02-01

Records & Logs

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

W-2/G-1 2022-02-10 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 32.473247
Lon -101.697886

Well Details

Well Number
2366WB
Max Depth
10,500 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2021-09-16

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