42-317-46124

PRODUCING Horizontal

WILLIAMS-NAIL 5G

MARTIN County · District 8 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

10,600 ft

First Permit

2024-06-10

Latest Activity

2024-06-10

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-01-18

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2024-09

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 (11) Elevation 2,804 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,512 ft+1,292 ft
YATES 2,664 ft+140 ft
QUEEN 3,600 ft-796 ft
GRAYBURG 4,092 ft-1,288 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,293 ft-1,489 ft
CLEARFORK (Clear Fork)6,518 ft-3,714 ft
SPRABERRY 7,711 ft-4,907 ft
DEAN 9,011 ft-6,207 ft
WOLFCAMP 9,250 ft-6,446 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
42-317-46126 WILLIAMS-NAIL 5H · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,512'Yates 2,680'Queen 3,603'Queen 4,092'Grayburg 4,092'San Andres 4,290'Clear Fork 6,498'Spraberry 7,698'Dean Pennsylvanian Wolfcamp Cisco
42-317-46123 WILLIAMS-NAIL 5F · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,512'Yates 2,674'Queen 3,606'Grayburg 4,099'San Andres 4,298'Spraberry 7,706'Pennsylvanian Dean Wolfcamp Cisco
42-317-46127 WILLIAMS-NAIL 5I · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,512'Yates 1,808'Yates 2,677'Queen 3,601'Grayburg 4,091'San Andres 4,289'Clear Fork 6,493'Spraberry 7,698'Dean Pennsylvanian Wolfcamp Cisco
42-317-46122 WILLIAMS-NAIL 5E · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,512'Yates 2,670'Queen 3,601'Grayburg 4,088'San Andres 4,287'Clear Fork 6,520'Spraberry 7,698'Cisco Dean Pennsylvanian Wolfcamp
42-317-46128 WILLIAMS-NAIL 5J · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,512'Yates 2,680'Queen 3,605'Grayburg 4,090'San Andres 4,286'Clear Fork 6,492'Spraberry 7,693'Dean 8,995'Wolfcamp 9,232'Cisco Pennsylvanian
42-317-46118 WILLIAMS-NAIL 5A · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,516'Yates 2,679'Queen 3,600'Grayburg 4,090'San Andres 4,286'Clear Fork 6,501'Spraberry 7,693'Dean Pennsylvanian Wolfcamp Cisco
42-317-46119 WILLIAMS-NAIL 5B · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,516'Yates 2,677'Queen 3,607'Grayburg 4,095'San Andres 4,288'Clear Fork 6,500'Spraberry 7,697'Cisco Pennsylvanian Wolfcamp Dean
42-317-46120 WILLIAMS-NAIL 5C · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,516'Yates 2,684'Queen 3,603'Grayburg 4,097'San Andres 4,289'Clear Fork 6,493'Spraberry 7,705'Dean 9,007'Wolfcamp 9,232'Cisco 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
9,870–28,141 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,772 ft1,950 sx
9.625"5,818 ft1,205 sx
5.5"28,165 ft1,965 sx

Permit History (1)

Applications (1)

#899547 A PIONEER NATURAL RES. USA, INC.
received 2024-05-06

Records & Logs

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

W-2/G-1 2025-03-17
W-2/G-1 2024-09-24 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 32.201500
Lon -102.017710

Well Details

Well Number
7H
Max Depth
10,600 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2025-01-18

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