42-329-42516

PRODUCING Horizontal

TXL-SHACKELFORD 37L

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

2019-04-24

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2018-07

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 (19) Elevation 2,668 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 949 ft+1,719 ft
YATES 2,547 ft+121 ft
SEVEN RIVERS 2,822 ft-154 ft
QUEEN 3,553 ft-885 ft
GRAYBURG 4,140 ft-1,472 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,274 ft-1,606 ft
CLEARFORK (Clear Fork)6,524 ft-3,856 ft
SPRABERRY 7,390 ft-4,722 ft
SPRABERRY UPPER-DEAN (Spraberry)8,767 ft-6,099 ft
CLEARFORK (Clear Fork)
GLORIETA
GRAYBURG
QUEEN
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)
SANTA ROSA
SEVEN RIVERS
SPRABERRY
SPRABERRY UPPER-DEAN (Spraberry)
YATES

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
42-329-42515 TXL-SHACKELFORD 37K · PIONEER NATURAL RES. USA, INC.
0.0 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.
0.0 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
42-329-42527 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.
0.4 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
9,981–18,963 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,399 ft1,462 sx
9.625"6,762 ft915 sx
5.5"18,993 ft940 sx

Permit History (1)

Applications (1)

#839791 A PIONEER NATURAL RES. USA, INC.
received 2018-05-09

Records & Logs

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

W-2/G-1 2019-06-26 log on file
W-2/G-1 2019-01-29

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 31.791288
Lon -101.933090

Well Details

Well Number
12H
Max Depth
10,550 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2019-04-24

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