42-329-47146

PRODUCING Horizontal

FISCHER-ERWIN 10I

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

Permits

2

Max Depth

10,272 ft

First Permit

2024-08-02

Latest Activity

2024-08-02

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-08-29

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-02

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 2,678 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,123 ft+1,555 ft
RUSTLER 1,472 ft+1,206 ft
YATES 2,272 ft+406 ft
SEVEN RIVERS 2,498 ft+180 ft
QUEEN 3,147 ft-469 ft
GRAYBURG 3,644 ft-966 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,769 ft-1,091 ft
CLEARFORK (Clear Fork)6,018 ft-3,340 ft
SPRABERRY 7,033 ft-4,355 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
42-329-47147 FISCHER-ERWIN 10J · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,122'Rustler 1,444'Yates 2,278'Seven Rivers 2,497'Queen 3,151'Grayburg 3,639'San Andres 3,764'Clear Fork 6,020'Spraberry 7,032'Glorieta
42-329-47145 FISCHER-ERWIN 10H · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,121'Rustler 1,427'Yates 2,274'Seven Rivers 2,493'Queen 3,144'Grayburg 3,659'San Andres 3,782'Clear Fork 6,019'Spraberry 7,040'Glorieta
42-329-47144 FISCHER-ERWIN 10G · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,120'Rustler 1,478'Yates 2,278'Seven Rivers 2,497'Queen 3,146'Grayburg 3,643'San Andres 3,775'Clear Fork 6,064'Spraberry 7,039'Glorieta
42-329-47143 FISCHER-ERWIN 10F · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,121'Rustler 1,433'Yates 2,275'Seven Rivers 2,497'Queen 3,153'Grayburg 3,644'San Andres 3,772'Clear Fork 6,017'Spraberry 7,039'Glorieta
42-329-45541 FISCHER-COULSON W10E · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,088'Rustler 1,445'Yates 2,281'Seven Rivers 2,497'Queen 3,152'Grayburg 3,677'San Andres 3,784'Clear Fork 6,004'Spraberry 7,028'Glorieta
42-329-45540 FISCHER-COULSON W10D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,089'Rustler 1,449'Yates 2,280'Seven Rivers 2,495'Queen 3,150'Grayburg 3,672'San Andres 3,788'Clear Fork 6,006'Spraberry 7,027'Glorieta
42-329-45539 FISCHER-COULSON W10C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,088'Rustler 1,449'Yates 2,277'Seven Rivers 2,497'Queen 3,145'Grayburg 3,666'San Andres 3,785'Clear Fork 6,006'Spraberry 7,031'Glorieta
42-329-45538 FISCHER-COULSON W10B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,088'Rustler 1,288'Yates 2,276'Seven Rivers 2,498'Queen 3,147'Grayburg 3,664'San Andres 3,787'Clear Fork 6,008'Spraberry 7,033'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
7,904–24,071 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,339 ft1,280 sx
9.625"5,729 ft1,430 sx
5.5"24,095 ft1,510 sx

Permit History (2)

Applications (2)

#900749 A PIONEER NATURAL RES. USA, INC.
received 2024-11-18
#900749 A PIONEER NATURAL RES. USA, INC.
received 2024-06-24

Records & Logs

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

W-2/G-1 2025-10-27
W-2/G-1 2025-08-05 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 32.028682
Lon -101.784967

Well Details

Well Number
109H
Max Depth
10,272 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2025-08-29

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