42-173-37760

PRODUCING Horizontal

JIM TOM E41U

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

Permits

1

Max Depth

10,000 ft

First Permit

2017-11-07

Latest Activity

2017-11-07

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-06-15

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2018-06

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 (10) Elevation 2,652 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 680 ft+1,972 ft
YATES 2,093 ft+559 ft
SEVEN RIVERS 2,311 ft+341 ft
QUEEN 2,947 ft-295 ft
GRAYBURG 3,436 ft-784 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,694 ft-1,042 ft
CLEARFORK (Clear Fork)5,735 ft-3,083 ft
SPRABERRY 6,795 ft-4,143 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
42-173-38231 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'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
42-173-38232 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'Wichita-Albany Glorieta
42-173-38233 TOM-CORSON E41K · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 803'Yates 2,105'Seven Rivers 2,380'Queen 2,925'Grayburg 3,370'San Andres 3,609'Clear Fork 5,758'Spraberry 6,813'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
8,886–18,758 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,258 ft1,468 sx
9.625"6,000 ft858 sx
5.5"18,787 ft2,471 sx

Permit History (1)

Applications (1)

#832472 A PIONEER NATURAL RES. USA, INC.
received 2017-10-27

Records & Logs

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

W-2/G-1 2018-12-19 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 32.085664
Lon -101.723240

Well Details

Well Number
121H
Max Depth
10,000 ft
Drill Type
Horizontal
County
GLASSCOCK
District
8
Completed
2018-06-15

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