42-329-47198

PRODUCING Horizontal

PRATT-VAUGHN 21A

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

Permits

1

Max Depth

10,567 ft

First Permit

2024-07-16

Latest Activity

2024-07-16

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-04-27

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2024-11

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 2,818 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,138 ft+1,680 ft
RUSTLER 1,713 ft+1,105 ft
YATES 2,750 ft+68 ft
SEVEN RIVERS 3,052 ft-234 ft
QUEEN 3,809 ft-991 ft
GRAYBURG 4,348 ft-1,530 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,557 ft-1,739 ft
CLEARFORK (Clear Fork)6,979 ft-4,161 ft
SPRABERRY 7,835 ft-5,017 ft
GLORIETA

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
42-329-47199 PRATT-VAUGHN 21B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,138'Seven Rivers Glorieta Queen Spraberry Clear Fork Grayburg Yates Rustler San Andres
42-329-47200 PRATT-VAUGHN 21C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,138'Rustler 1,713'Yates 2,755'Seven Rivers 3,052'Queen 3,812'Grayburg 4,360'San Andres 4,518'Clear Fork 6,976'Spraberry 7,833'Glorieta
42-329-47206 PRATT-VAUGHN 21D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,138'Rustler 1,713'Yates 2,757'Seven Rivers 3,054'Queen 3,807'Grayburg 4,359'San Andres 4,568'Clear Fork 6,976'Spraberry 7,830'Glorieta
42-329-47207 PRATT-VAUGHN 21E · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,138'Queen Spraberry Rustler Clear Fork Grayburg Yates San Andres Seven Rivers Glorieta
42-329-47208 PRATT-VAUGHN 21F · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,138'Rustler 1,713'Yates 2,745'Seven Rivers 3,050'Queen 3,812'Grayburg 4,356'San Andres 4,564'San Andres 4,565'Clear Fork 6,972'Spraberry 7,830'Glorieta
42-329-47209 PRATT-VAUGHN 21G · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,138'Rustler 1,713'Yates 2,753'Seven Rivers 3,056'Queen 3,827'Grayburg 4,358'San Andres 4,567'Clear Fork 6,970'Spraberry 7,824'Glorieta
42-329-45463 TUBB-VAUGHN 21N · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,108'Rustler 1,740'Yates 2,755'Seven Rivers 3,052'Queen 3,803'Grayburg 4,349'San Andres 4,560'Clear Fork 6,988'Spraberry 7,847'Glorieta
42-329-45466 TUBB-VAUGHN 21M · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,108'Rustler 1,740'Yates 2,755'Seven Rivers 3,054'Queen 3,805'Grayburg 4,348'San Andres 4,553'Clear Fork 6,923'Spraberry 7,837'Glorieta

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
8,520–18,403 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,585 ft1,800 sx
9.625"6,253 ft2,125 sx
5.5"18,428 ft1,245 sx

Permit History (1)

Applications (1)

#901138 A PIONEER NATURAL RES. USA, INC.
received 2024-07-09

Records & Logs

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

W-2/G-1 2025-07-10
W-2/G-1 2025-05-15 log on file

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

Lat 31.934501
Lon -102.089284

Well Details

Well Number
101H
Max Depth
10,567 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2025-04-27

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