42-317-46123

PRODUCING Horizontal

WILLIAMS-NAIL 5F

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

2025-01-17

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2024-08

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 2,804 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,512 ft+1,292 ft
YATES 2,674 ft+130 ft
QUEEN 3,606 ft-802 ft
GRAYBURG 4,099 ft-1,295 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,298 ft-1,494 ft
SPRABERRY 7,706 ft-4,902 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
42-317-46122 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'Wolfcamp Dean Pennsylvanian Cisco
42-317-46124 WILLIAMS-NAIL 5G · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,512'Yates 2,664'Queen 3,600'Grayburg 4,092'San Andres 4,293'Clear Fork 6,518'Spraberry 7,711'Dean 9,011'Wolfcamp 9,250'Cisco Pennsylvanian
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
42-317-46127 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'Cisco Wolfcamp Pennsylvanian Dean
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
9,225–27,295 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"1,735 ft1,950 sx
9.625"5,888 ft1,215 sx
5.5"27,320 ft2,020 sx
5.5"27,320 ft2,020 sx

Permit History (1)

Applications (1)

#899546 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 2024-09-18 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 32.201486
Lon -102.017773

Well Details

Well Number
6H
Max Depth
10,600 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2025-01-17

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