42-317-46771

SHUT IN Horizontal

NAIL-TILLMAN W1M

MARTIN County · District 10 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

10,548 ft

First Permit

2025-03-28

Latest Activity

2025-03-28

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-11-14

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-11

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 2,875 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,328 ft+1,547 ft
YATES 2,871 ft+4 ft
QUEEN 3,857 ft-982 ft
GRAYBURG 4,362 ft-1,487 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,562 ft-1,687 ft
SPRABERRY 7,875 ft-5,000 ft
CISCO
DEAN
PENNSYLVANIAN
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
42-317-46772 NAIL-TILLMAN W1N · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,328'Yates 2,866'Queen 3,858'Grayburg 4,377'San Andres 4,570'Spraberry 7,875'Dean 9,156'Wolfcamp 9,392'Cisco Pennsylvanian
42-317-46773 NAIL-TILLMAN W1O · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,328'Yates 2,869'Queen 3,861'Grayburg 4,377'San Andres 4,572'Clear Fork 6,862'Spraberry 7,871'Cisco Wolfcamp Dean
42-317-46774 NAIL-TILLMAN W1P · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,328'Yates 2,875'Queen 3,867'Grayburg 4,373'San Andres 4,571'Spraberry 7,877'Wolfcamp Cisco Pennsylvanian Dean
42-317-46775 NAIL-TILLMAN W1Q · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,328'Yates 2,883'Queen 3,870'Grayburg 4,352'San Andres 4,573'Spraberry 7,884'Dean 9,149'Wolfcamp 9,392'Cisco Pennsylvanian
42-317-46776 NAIL-TILLMAN W1R · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,328'Yates 2,878'Queen 3,879'Grayburg 4,350'San Andres 4,575'Spraberry 7,876'Dean Pennsylvanian Wolfcamp Cisco
42-317-46769 NAIL-TILLMAN W1I · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,334'Yates 2,888'Queen 3,889'Grayburg 4,404'San Andres 4,632'Clear Fork 6,852'Spraberry 8,146'Cisco Wolfcamp Dean
42-317-46777 NAIL-TILLMAN W1J · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,333'Yates 2,881'Queen 3,887'Grayburg 4,389'San Andres 4,584'Clear Fork 6,845'Spraberry 7,882'Dean 9,147'Wolfcamp 9,384'Cisco
42-317-46770 NAIL-TILLMAN W1K · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,334'Yates 2,889'Queen 3,888'Grayburg 4,358'San Andres 4,579'Spraberry 7,871'Cisco Wolfcamp Pennsylvanian Dean

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).

Casing (3)

SizeSet DepthCement
13.375"1,812 ft1,905 sx
9.625"6,149 ft1,440 sx
5.5"21,502 ft1,307 sx

Permit History (1)

Applications (1)

#906950 A PIONEER NATURAL RES. USA, INC.
received 2025-03-25

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2026-03-09 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 32.099323
Lon -102.094895

Well Details

Well Number
413H
Max Depth
10,548 ft
Drill Type
Horizontal
County
MARTIN
District
10
Completed
2025-11-14

Operator

Location
Y SPRING
P-5 Status
Active (filed 2025-08-01)
Cum Oil (all leases)
1,771,882,421 bbl
Cum Gas (all leases)
1,763,727,021 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
15,399