42-329-42515

PRODUCING Horizontal

TXL-SHACKELFORD 37K

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

2019-04-18

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 945 ft+1,749 ft
YATES 2,553 ft+141 ft
SEVEN RIVERS 2,827 ft-133 ft
QUEEN 3,558 ft-864 ft
GRAYBURG 4,143 ft-1,449 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,290 ft-1,596 ft
CLEARFORK (Clear Fork)6,528 ft-3,834 ft
SPRABERRY 7,396 ft-4,702 ft
SPRABERRY UPPER-DEAN (Spraberry)8,776 ft-6,082 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
42-329-42514 TXL-SHACKELFORD 37J · PIONEER NATURAL RES. USA, INC.
0.0 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
42-329-42516 TXL-SHACKELFORD 37L · PIONEER NATURAL RES. USA, INC.
0.0 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
42-329-42527 TXL-SHACKELFORD 37H · PIONEER NATURAL RES. USA, INC.
0.0 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.
0.0 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
42-329-42528 TXL-SHACKELFORD 37I · PIONEER NATURAL RES. USA, INC.
0.3 mi
Santa Rosa 933'Yates 2,530'Seven Rivers 2,825'Queen 3,550'Grayburg 4,135'San Andres 4,268'Clear Fork 6,524'Spraberry 7,387'Spraberry 8,773'Glorieta
42-329-42484 CUNNINGHAM 37C · PIONEER NATURAL RES. USA, INC.
0.3 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
42-329-42483 CUNNINGHAM 37B · PIONEER NATURAL RES. USA, INC.
0.4 mi
Santa Rosa 937'Yates 2,562'Seven Rivers 2,841'Queen 3,579'Grayburg 4,177'San Andres 4,322'Clear Fork 6,543'Spraberry 7,413'Spraberry 8,795'Glorieta
42-329-42482 CUNNINGHAM 37A · PIONEER NATURAL RES. USA, INC.
0.4 mi
Santa Rosa 955'Yates 2,559'Seven Rivers 2,841'Queen 3,579'Grayburg 4,179'San Andres 4,331'Clear Fork 6,545'Spraberry 7,413'Spraberry 8,799'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
9,913–19,695 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,403 ft1,462 sx
9.625"6,621 ft900 sx
5.5"19,724 ft925 sx

Permit History (1)

Applications (1)

#839790 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 2019-06-26 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 31.791273
Lon -101.933152

Well Details

Well Number
11H
Max Depth
10,550 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2019-04-18

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
15,401