42-329-45863

PRODUCING Horizontal

LEO 8B

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

Permits

1

Max Depth

10,602 ft

First Permit

2022-09-14

Latest Activity

2022-09-14

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-04-07

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2023-01

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 2,734 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 884 ft+1,850 ft
RUSTLER 1,569 ft+1,165 ft
YATES 2,467 ft+267 ft
SEVEN RIVERS 2,756 ft-22 ft
QUEEN 3,447 ft-713 ft
GRAYBURG 3,859 ft-1,125 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,987 ft-1,253 ft
CLEARFORK (Clear Fork)6,182 ft-3,448 ft
SPRABERRY 7,020 ft-4,286 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
42-329-45862 LEO 8A · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 884'Rustler 1,571'Yates 2,479'Seven Rivers 2,770'Queen 3,466'Grayburg 3,860'San Andres 3,992'Clear Fork 6,197'Spraberry 7,026'Glorieta
42-329-45233 HARRIS 17-20I · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 884'Rustler 1,484'Yates 2,458'Seven Rivers 2,685'Queen 3,375'Grayburg 3,829'San Andres 3,908'Clear Fork 6,099'Spraberry 7,010'Glorieta
42-329-45232 HARRIS 17-20H · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 884'Rustler 1,573'Yates 2,468'Seven Rivers 2,690'Queen 3,376'Grayburg 3,845'San Andres 3,914'Clear Fork 6,079'Spraberry 7,011'Glorieta
42-329-45231 HARRIS 17-20G · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 884'Rustler 1,484'Yates 2,463'Seven Rivers 2,690'Queen 3,407'Grayburg 3,848'San Andres 3,927'Clear Fork 6,110'Spraberry 7,016'Glorieta
42-329-45230 HARRIS 17-20F · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 884'Rustler 1,567'Yates 2,463'Seven Rivers 2,698'Queen 3,413'Grayburg 3,867'San Andres 3,928'Clear Fork 6,111'Spraberry 7,017'Glorieta
42-329-45229 HARRIS 17-20E · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 884'Rustler 1,484'Yates 2,464'Seven Rivers 2,699'Queen 3,419'Grayburg 3,865'San Andres 3,947'Clear Fork 6,118'Spraberry 7,014'Glorieta
42-329-45228 HARRIS 17-20D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 884'Rustler 1,567'Yates 2,402'Seven Rivers 2,700'Queen 3,431'Grayburg 3,860'San Andres 3,935'Clear Fork 6,121'Spraberry 7,031'Glorieta
42-329-44549 LEO 8D-5B-G · PARSLEY ENERGY OPERATIONS, LLC
0.3 mi
Santa Rosa 948'Rustler 1,536'Yates 2,430'Seven Rivers 2,714'Queen 3,397'Grayburg 3,821'San Andres 3,943'Clear Fork 6,158'Spraberry 7,005'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
9,395–16,308 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,331 ft1,400 sx
9.625"5,320 ft1,300 sx
5.5"16,328 ft925 sx

Permit History (1)

Applications (1)

#883071 A PIONEER NATURAL RES. USA, INC.
received 2022-08-16

Records & Logs

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

W-2/G-1 2023-06-21
W-2/G-1 2023-04-12 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 31.656099
Lon -101.801283

Well Details

Well Number
2H
Max Depth
10,602 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2023-04-07

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