42-329-42528

PRODUCING Horizontal

TXL-SHACKELFORD 37I

MIDLAND County · District 8 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA) R 40 EXC

Permits

1

Max Depth

10,550 ft

First Permit

2018-06-26

Latest Activity

2018-06-26

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-04-22

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2019-04

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 2,694 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 933 ft+1,761 ft
YATES 2,530 ft+164 ft
SEVEN RIVERS 2,825 ft-131 ft
QUEEN 3,550 ft-856 ft
GRAYBURG 4,135 ft-1,441 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,268 ft-1,574 ft
CLEARFORK (Clear Fork)6,524 ft-3,830 ft
SPRABERRY 7,387 ft-4,693 ft
SPRABERRY UPPER-DEAN (Spraberry)8,773 ft-6,079 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
42-329-42516 TXL-SHACKELFORD 37L · PIONEER NATURAL RES. USA, INC.
0.3 mi
Santa Rosa 949'Yates 2,547'Seven Rivers 2,822'Queen 3,553'Grayburg 4,140'San Andres 4,274'Clear Fork 6,524'Spraberry 7,390'Spraberry 8,767'Spraberry Spraberry Santa Rosa +7 more
42-329-42515 TXL-SHACKELFORD 37K · PIONEER NATURAL RES. USA, INC.
0.3 mi
Santa Rosa 945'Yates 2,553'Seven Rivers 2,827'Queen 3,558'Grayburg 4,143'San Andres 4,290'Clear Fork 6,528'Spraberry 7,396'Spraberry 8,776'Glorieta
42-329-42514 TXL-SHACKELFORD 37J · PIONEER NATURAL RES. USA, INC.
0.3 mi
Santa Rosa 932'Yates 2,552'Seven Rivers 2,825'Queen 3,562'Grayburg 4,151'San Andres 4,296'Clear Fork 6,534'Spraberry 7,402'Spraberry 8,784'Glorieta
42-329-42527 TXL-SHACKELFORD 37H · PIONEER NATURAL RES. USA, INC.
0.4 mi
Santa Rosa 940'Yates 2,528'Seven Rivers 2,833'Queen 3,553'Grayburg 4,145'San Andres 4,277'Clear Fork 6,529'Spraberry 7,398'Spraberry 8,782'Glorieta
42-329-42522 TXL-SHACKELFORD 37G · PIONEER NATURAL RES. USA, INC.
0.4 mi
Santa Rosa 945'Yates 2,535'Seven Rivers 2,833'Queen 3,566'Grayburg 4,166'San Andres 4,274'Clear Fork 6,531'Spraberry 7,402'Spraberry 8,784'Glorieta
42-329-42414 SHACKELFORD W3M · PIONEER NATURAL RES. USA, INC.
0.6 mi
Santa Rosa 939'Santa Rosa 973'Yates 2,503'Seven Rivers 2,810'Queen 3,528'Queen 3,529'Grayburg 4,090'Grayburg 4,091'San Andres 4,277'San Andres 4,278'Clear Fork 6,495'Spraberry 7,362' +3 more
42-329-42484 CUNNINGHAM 37C · PIONEER NATURAL RES. USA, INC.
0.6 mi
Santa Rosa 988'Santa Rosa 989'Yates 2,560'Yates 2,561'Seven Rivers 2,844'Queen 3,578'Grayburg 4,176'San Andres 4,334'Clear Fork 6,539'Clear Fork 6,540'Spraberry 7,408'Spraberry 8,794' +1 more
42-329-42413 SHACKELFORD W3N · PIONEER NATURAL RES. USA, INC.
0.6 mi
Santa Rosa 976'Yates 2,504'Yates 2,505'Seven Rivers 2,509'Seven Rivers 2,810'Queen 3,527'Grayburg 4,128'San Andres 4,265'Clear Fork 6,494'Spraberry 7,355'Spraberry 8,762'Wolfcamp 8,948' +1 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
9,537–19,319 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,415 ft1,465 sx
9.625"6,671 ft905 sx
5.5"19,350 ft920 sx

Permit History (1)

Applications (1)

#839794 A PIONEER NATURAL RES. USA, INC.
received 2018-05-09

Records & Logs

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

W-2/G-1 2019-06-25 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 31.787637
Lon -101.929101

Well Details

Well Number
9H
Max Depth
10,550 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2019-04-22

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
15,401