42-329-41807

PRODUCING Horizontal

LUCY 25-36

MIDLAND County · District 8 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA) R 40 EXC

Permits

1

Max Depth

10,040 ft

First Permit

2017-07-07

Latest Activity

2017-07-07

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-12-18

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: PARSLEY ENERGY OPERATIONS, LLC

Resolved via: productionPIONEER NATURAL RES. USA, INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2017-12

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 2,768 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,870 ft-1,102 ft
CLEARFORK (Clear Fork)6,677 ft-3,909 ft
SPRABERRY 7,541 ft-4,773 ft
SPRABERRY UPPER-DEAN (Spraberry)8,758 ft-5,990 ft
GLORIETA
GRAYBURG
QUEEN
SANTA ROSA
SEVEN RIVERS
YATES

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
42-329-41789 LUCY '25-36' · PARSLEY ENERGY OPERATIONS, LLC
0.0 mi
San Andres 4,372'Clear Fork 6,682'Spraberry 7,515'Spraberry 8,785'Grayburg Yates Seven Rivers Glorieta Queen Santa Rosa
42-329-01958 MABEE '25' · ENDEAVOR ENERGY RESOURCES L.P.
0.7 mi
Spraberry 8,113'Dean 8,928'Wolfcamp 9,350'Strawn 10,486'Bend 10,800'Atoka
42-329-34747 MABEE · ENDEAVOR ENERGY RESOURCES L.P.
0.8 mi
Spraberry 8,347'Spraberry 8,347'Dean 8,942'Wolfcamp 9,194'Strawn 10,485'Pennsylvanian 10,547'Bend 10,785'
42-329-45799 SHENANDOAH BAR M SWD · SHENANDOAH PETROLEUM CORPORATION
0.9 mi
Santa Rosa 1,147'Rustler 1,620'Yates 1,890'Seven Rivers 3,270'Queen 3,700'Grayburg 3,925'San Andres 4,015'Glorieta Canyon Spraberry Spraberry Wolfcamp +1 more
42-329-47217 DICKENSON-JACKSON 19A · PIONEER NATURAL RES. USA, INC.
0.9 mi
Santa Rosa 1,417'Rustler 1,673'Yates 2,611'Seven Rivers 2,860'Queen 3,551'Grayburg 4,116'San Andres 4,301'Clear Fork 6,628'Spraberry 7,489'Glorieta
42-329-47218 DICKENSON-JACKSON 19B · PIONEER NATURAL RES. USA, INC.
0.9 mi
Santa Rosa 1,417'Rustler 1,673'Yates 2,609'Seven Rivers 2,865'Queen 3,552'Grayburg 4,117'San Andres 5,523'Clear Fork 6,628'Spraberry 7,513'Glorieta
42-329-47219 DICKENSON-JACKSON 19C · PIONEER NATURAL RES. USA, INC.
0.9 mi
Santa Rosa 1,417'Rustler 1,673'Yates 2,610'Seven Rivers 2,864'Queen 3,549'Grayburg 4,116'San Andres 4,298'Clear Fork 6,624'Spraberry 7,513'Glorieta
42-329-47220 DICKENSON-JACKSON 19D · PIONEER NATURAL RES. USA, INC.
0.9 mi
Santa Rosa 1,417'Rustler 1,673'Yates 2,727'Seven Rivers 3,056'Queen 3,766'Grayburg 4,217'San Andres 4,344'Clear Fork 6,833'Spraberry 7,690'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
9,824–20,211 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"356 ft400 sx
9.625"9,136 ft900 sx
5.5"20,282 ft2,827 sx

Permit History (1)

Applications (1)

#828234 A PARSLEY ENERGY OPERATIONS, LLC
received 2017-06-27

Records & Logs

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

W-2/G-1 2018-08-08 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 32.073028
Lon -101.965919

Well Details

Well Number
4415H
Max Depth
10,040 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2017-12-18

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
15,491