42-329-44559

PRODUCING Horizontal

PINTAIL WEST D 31-30

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

Permits

1

Max Depth

10,000 ft

First Permit

2020-12-15

Latest Activity

2020-12-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-07-25

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: DE3 OPERATING LLC

Resolved via: productionPIONEER NATURAL RES. USA, INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2021-04

Last Production

2026-07

Operator History

originally filed by DE3 OPERATING LLC — asset transferred

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (19) Elevation 2,684 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,000 ft+1,684 ft
SANTA ROSA 1,235 ft+1,449 ft
RUSTLER 1,535 ft+1,149 ft
RUSTLER 1,667 ft+1,017 ft
YATES 2,568 ft+116 ft
SEVEN RIVERS 2,817 ft-133 ft
SEVEN RIVERS 2,889 ft-205 ft
QUEEN 3,493 ft-809 ft
QUEEN 3,606 ft-922 ft
GRAYBURG 4,024 ft-1,340 ft
GRAYBURG 4,068 ft-1,384 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,252 ft-1,568 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,385 ft-1,701 ft
GLORIETA 5,514 ft-2,830 ft
CLEARFORK (Clear Fork)6,540 ft-3,856 ft
CLEARFORK (Clear Fork)6,550 ft-3,866 ft
SPRABERRY 7,378 ft-4,694 ft
SPRABERRY 7,380 ft-4,696 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
42-329-44563 PINTAIL WEST E 31-30 · DE3 OPERATING LLC
0.0 mi
Santa Rosa 1,000'Santa Rosa 1,234'Rustler 1,523'Rustler 1,664'Yates 2,566'Seven Rivers 2,821'Seven Rivers 2,880'Queen 3,491'Queen 3,608'Grayburg 4,005'Grayburg 4,067'San Andres 4,257' +8 more
42-329-44560 PINTAIL WEST D 31-30 · DE3 OPERATING LLC
0.0 mi
Santa Rosa 1,000'Santa Rosa 1,252'Rustler 1,546'Rustler 1,668'Yates 2,571'Seven Rivers 2,827'Seven Rivers 2,875'Queen 3,497'Queen 3,594'Grayburg 4,009'Grayburg 4,074'San Andres 4,257' +7 more
42-329-44562 PINTAIL WEST D 31-30 · DE3 OPERATING LLC
0.0 mi
Santa Rosa 1,000'Santa Rosa 1,200'Rustler 1,667'Yates 2,569'Yates 2,572'Seven Rivers 2,824'Seven Rivers 2,878'Queen 3,495'Queen 3,596'Grayburg 4,054'Grayburg 4,076'San Andres 4,261' +6 more
42-329-44558 PINTAIL WEST B 31-30 · DE3 OPERATING LLC
0.1 mi
Santa Rosa 1,239'Rustler 1,523'Yates 2,571'Seven Rivers 2,866'Queen 3,629'Grayburg 4,008'San Andres 4,361'Clear Fork 6,564'Spraberry 7,602'Fusselman Ellenburger CAMBRIAN +8 more
42-329-44556 PINTAIL WEST B 31-30 · DE3 OPERATING LLC
0.1 mi
Santa Rosa 1,000'Santa Rosa 1,219'Rustler 1,674'Yates 2,577'Seven Rivers 2,831'Seven Rivers 2,869'Queen 3,504'Queen 3,598'Grayburg 4,012'Grayburg 4,086'San Andres 4,272'San Andres 4,365' +6 more
42-329-44557 PINTAIL WEST B 31-30 · DE3 OPERATING LLC
0.1 mi
Santa Rosa 1,000'Santa Rosa 1,225'Rustler 1,671'Yates 2,574'Seven Rivers 2,827'Seven Rivers 2,868'Queen 3,500'Queen 3,592'Grayburg 3,998'Grayburg 4,087'San Andres 4,270'San Andres 4,371' +6 more
42-329-44564 PINTAIL WEST G 31-30 · DE3 OPERATING LLC
0.1 mi
Santa Rosa 1,000'Santa Rosa 1,234'Rustler 1,528'Rustler 1,669'Yates 2,564'Seven Rivers 2,818'Seven Rivers 2,862'Queen 3,488'Queen 3,599'Grayburg 3,999'Grayburg 4,066'San Andres 4,247' +7 more
42-329-44569 PINTAIL WEST G 31-30 · DE3 OPERATING LLC
0.1 mi
Santa Rosa 1,000'Santa Rosa 1,224'Rustler 1,527'Rustler 1,671'Yates 2,566'Seven Rivers 2,819'Seven Rivers 2,862'Queen 3,489'Queen 3,584'Grayburg 3,991'Grayburg 4,065'San Andres 4,244' +7 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
9,641–19,662 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,650 ft1,260 sx
9.625"8,801 ft1,565 sx
5.5"19,835 ft2,455 sx

Permit History (1)

Applications (1)

#866460 A DE3 OPERATING LLC
received 2020-12-10

Records & Logs

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

W-2/G-1 2021-11-17 log on file
W-2/G-1 2021-05-20 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 31.901872
Lon -101.920766

Well Details

Well Number
4304H
Max Depth
10,000 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2021-07-25

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
15,489