42-329-45926

PRODUCING Horizontal

CASS-COUNTISS 20C

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

Permits

1

Max Depth

10,391 ft

First Permit

2022-10-14

Latest Activity

2022-10-14

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-12-26

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2023-06

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 (12) Elevation 2,849 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,151 ft+1,698 ft
RUSTLER 1,741 ft+1,108 ft
YATES 2,801 ft+48 ft
SEVEN RIVERS 3,113 ft-264 ft
SEVEN RIVERS 3,133 ft-284 ft
QUEEN 3,916 ft-1,067 ft
GRAYBURG 4,443 ft-1,594 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,644 ft-1,795 ft
CLEARFORK (Clear Fork)7,022 ft-4,173 ft
SPRABERRY 7,862 ft-5,013 ft
SPRABERRY 7,865 ft-5,016 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
42-329-45927 CASS-COUNTISS 20D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,151'Rustler 1,741'Yates 2,796'Seven Rivers 3,112'Queen 3,920'Grayburg 4,445'San Andres 4,641'Clear Fork 7,017'Spraberry 7,863'Glorieta
42-329-45928 CASS-COUNTISS 20E · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,151'Rustler 1,741'Yates 2,797'Seven Rivers 3,114'Queen 3,915'Grayburg 4,442'San Andres 4,638'Clear Fork 7,018'Spraberry 7,867'Atoka Pennsylvanian Strawn +6 more
42-329-45929 CASS-COUNTISS 20F · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,151'Rustler 1,741'Yates 2,795'Seven Rivers 3,121'Queen 3,911'Grayburg 4,441'San Andres 4,637'Clear Fork 7,022'Spraberry 7,865'Glorieta
42-329-45921 CASS-COUNTISS 20G · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,151'Rustler 1,741'Yates 2,797'Seven Rivers 3,123'Queen 3,919'Grayburg 4,442'San Andres 4,617'Clear Fork 7,023'Spraberry 7,872'Glorieta
42-329-45922 CASS-COUNTISS 20H · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,151'Rustler 1,741'Yates 2,803'Seven Rivers 3,116'Queen 3,918'Grayburg 4,445'San Andres 4,636'Clear Fork 7,016'Spraberry 7,872'Glorieta
42-329-45930 CASS-COUNTISS 20I · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,151'Rustler 1,741'Yates 2,799'Seven Rivers 3,117'Queen 3,922'Grayburg 4,444'San Andres 4,633'Clear Fork 7,020'Spraberry 7,874'Glorieta
42-329-45935 CASS-COUNTISS 20N · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,147'Rustler 1,737'Yates 2,790'Seven Rivers 3,113'Queen 3,913'Grayburg 4,428'San Andres 4,615'Clear Fork 7,020'Spraberry 7,867'Glorieta
42-329-45934 CASS-COUNTISS 20M · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,147'Rustler 1,737'Yates 2,799'Seven Rivers 3,136'Queen 3,915'Grayburg 4,428'San Andres 4,617'Clear Fork 7,024'Spraberry 7,878'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
9,203–19,233 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,625 ft1,800 sx
9.625"6,181 ft1,601 sx
5.5"19,258 ft970 sx

Permit History (1)

Applications (1)

#883876 A PIONEER NATURAL RES. USA, INC.
received 2022-09-12

Records & Logs

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

W-2/G-1 2024-03-04
W-2/G-1 2023-11-06 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 31.930017
Lon -102.109667

Well Details

Well Number
3H
Max Depth
10,391 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2023-12-26

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
15,400