42-329-45862

PRODUCING Horizontal

LEO 8A

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 1,571 ft+1,163 ft
YATES 2,479 ft+255 ft
SEVEN RIVERS 2,770 ft-36 ft
QUEEN 3,466 ft-732 ft
GRAYBURG 3,860 ft-1,126 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,992 ft-1,258 ft
CLEARFORK (Clear Fork)6,197 ft-3,463 ft
SPRABERRY 7,026 ft-4,292 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
42-329-45863 LEO 8B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 884'Rustler 1,569'Yates 2,467'Seven Rivers 2,756'Queen 3,447'Grayburg 3,859'San Andres 3,987'Clear Fork 6,182'Spraberry 7,020'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
42-329-45233 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
42-329-45231 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
9,459–16,406 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,353 ft1,400 sx
9.625"5,470 ft1,135 sx
5.5"16,426 ft940 sx

Permit History (1)

Applications (1)

#883070 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 31.656077
Lon -101.801376

Well Details

Well Number
1H
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