42-173-38233

PRODUCING Horizontal

TOM-CORSON E41K

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

Permits

1

Max Depth

10,016 ft

First Permit

2019-10-10

Latest Activity

2019-10-10

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2020-08-17

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2020-08

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 2,653 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 803 ft+1,850 ft
YATES 2,105 ft+548 ft
SEVEN RIVERS 2,380 ft+273 ft
QUEEN 2,925 ft-272 ft
GRAYBURG 3,370 ft-717 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,609 ft-956 ft
CLEARFORK (Clear Fork)5,758 ft-3,105 ft
SPRABERRY 6,813 ft-4,160 ft
GLORIETA
WICHITA ALBANY (Wichita-Albany)

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
42-173-38232 TOM-CORSON E41J · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 797'Yates 2,103'Seven Rivers 2,376'Queen 2,983'Grayburg 3,459'San Andres 3,615'Clear Fork 5,769'Spraberry 6,826'Glorieta Wichita-Albany
42-173-38231 TOM-CORSON E41I · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 793'Yates 2,099'Seven Rivers 2,379'Queen 3,002'Grayburg 3,473'San Andres 3,613'Clear Fork 5,778'Spraberry 6,807'Wichita-Albany Glorieta
42-173-37760 JIM TOM E41U · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 680'Yates 2,093'Seven Rivers 2,311'Queen 2,947'Grayburg 3,436'San Andres 3,694'Clear Fork 5,735'Spraberry 6,795'Glorieta Wichita-Albany
42-173-37759 JIM TOM E41T · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 775'Yates 2,093'Seven Rivers 2,310'Queen 2,945'Grayburg 3,432'San Andres 3,694'Clear Fork 5,745'Spraberry 6,806'Wichita-Albany Glorieta
42-173-37758 JIM TOM E41S · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 681'Yates 2,092'Seven Rivers 2,308'Queen 2,950'Grayburg 3,436'San Andres 3,698'Clear Fork 5,765'Spraberry 6,825'Glorieta Wichita-Albany
42-173-37964 JIM TOM W41I · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 784'Yates 2,101'Seven Rivers 2,371'Queen 2,972'Grayburg 3,464'San Andres 3,644'Clear Fork 5,771'Spraberry 6,841'Wichita-Albany Glorieta
42-173-37963 JIM TOM W41H · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 778'Yates 2,102'Seven Rivers 2,349'Queen 2,976'Grayburg 3,478'San Andres 3,741'Clear Fork 5,776'Spraberry 6,841'Glorieta Wichita-Albany
42-173-37711 TOM-CORSON 41F · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 1,019'Yates 2,130'Seven Rivers 2,352'Queen 2,991'Grayburg 3,468'San Andres 3,681'Clear Fork 5,786'Spraberry 6,830'Wichita-Albany 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
8,714–19,035 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,218 ft1,200 sx
9.625"5,137 ft925 sx
5.5"19,070 ft2,430 sx

Permit History (1)

Applications (1)

#856904 A PIONEER NATURAL RES. USA, INC.
received 2019-09-09

Records & Logs

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

W-2/G-1 2020-11-09
W-2/G-1 2020-08-28 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 32.085707
Lon -101.723053

Well Details

Well Number
11H
Max Depth
10,016 ft
Drill Type
Horizontal
County
GLASSCOCK
District
8
Completed
2020-08-17

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
15,399