42-173-38897

PRODUCING Horizontal

BIGBY-TXL E15 H

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

Permits

2

Max Depth

10,175 ft

First Permit

2023-02-14

Latest Activity

2023-02-14

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-03-17

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2024-10

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 2,706 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 853 ft+1,853 ft
YATES 2,163 ft+543 ft
SEVEN RIVERS 2,434 ft+272 ft
QUEEN 3,077 ft-371 ft
GRAYBURG 3,509 ft-803 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,684 ft-978 ft
CLEARFORK (Clear Fork)5,636 ft-2,930 ft
SPRABERRY 6,779 ft-4,073 ft
GLORIETA
RUSTLER

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
42-173-38898 BIGBY-TXL E15 I · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 854'Yates 2,170'Seven Rivers 2,446'Queen 3,102'Grayburg 3,503'San Andres 3,680'Clear Fork 5,628'Spraberry 6,778'CAMBRIAN Glorieta PRECAMBRIAN (UNDIFFERENTIATED) Rustler
42-173-38896 BIGBY-TXL E15 G · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 853'Yates 2,168'Seven Rivers 2,432'Queen 2,951'Grayburg 3,419'San Andres 3,680'Clear Fork 5,632'Spraberry 6,782'Rustler Glorieta
42-173-38895 BIGBY-TXL E15 F · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 853'Yates 2,161'Seven Rivers 2,446'Queen 3,080'Grayburg 3,511'San Andres 3,689'Clear Fork 5,635'Spraberry 6,782'Glorieta Rustler
42-173-38894 BIGBY-TXL E15 E · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 853'Yates 2,161'Seven Rivers 2,416'Queen 3,075'Grayburg 3,513'San Andres 3,684'Clear Fork 5,639'Spraberry 6,786'Glorieta Rustler
42-173-38893 BIGBY-TXL E15 D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 853'Yates 2,161'Seven Rivers 2,445'Queen 3,078'Grayburg 3,517'San Andres 3,692'Clear Fork 5,637'Spraberry 6,790'Glorieta Rustler
42-173-38891 BIGBY-TXL E15 B · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 857'Yates 2,160'Seven Rivers 2,429'Queen 2,936'Grayburg 3,391'San Andres 3,659'Clear Fork 5,620'Spraberry 6,773'Glorieta Rustler
42-173-38892 BIGBY-TXL E15 C · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 857'Yates 2,166'Seven Rivers 2,435'Queen 2,936'Grayburg 3,382'San Andres 3,636'Clear Fork 5,619'Spraberry 6,777'Rustler Glorieta
42-173-38703 ARROW 22-27 A · DIAMONDBACK E&P LLC
0.3 mi
Yates 2,181'Seven Rivers 2,308'Queen 2,978'Grayburg 3,098'San Andres 3,696'Glorieta 4,584'Clear Fork 6,132'Spraberry 6,790'Santa Rosa Rustler

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
8,895–24,476 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,264 ft1,500 sx
9.625"5,316 ft1,980 sx
5.5"24,501 ft1,350 sx

Permit History (2)

Applications (2)

#887071 A PIONEER NATURAL RES. USA, INC.
received 2024-07-16
#887071 A PIONEER NATURAL RES. USA, INC.
received 2023-01-09

Records & Logs

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

W-2/G-1 2025-05-14
W-2/G-1 2025-03-12 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 31.789108
Lon -101.699046

Well Details

Well Number
108H
Max Depth
10,175 ft
Drill Type
Horizontal
County
GLASSCOCK
District
8
Completed
2025-03-17

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