42-461-41436

PRODUCING Horizontal

SEBASTIAN 19-18-C

UPTON County · District 7 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA) R 40 EXC

Permits

2

Max Depth

10,200 ft

First Permit

2020-01-23

Latest Activity

2020-01-23

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-02-23

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

2020-04

Last Production

2026-07

Operator History

originally filed by PARSLEY ENERGY OPERATIONS, LLC — asset transferred

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (13) Elevation 2,765 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,530 ft+235 ft
GRAYBURG 4,222 ft-1,457 ft
SAN ANDRES - SALTWATER FLOW (San Andres)4,235 ft-1,470 ft
SAN ANDRES - SALTWATER FLOW (San Andres)4,385 ft-1,620 ft
CLEARFORK (Clear Fork)6,476 ft-3,711 ft
SPRABERRY 7,338 ft-4,573 ft
DEAN 8,744 ft-5,979 ft
WOLFCAMP 8,936 ft-6,171 ft
DEVONIAN
FUSSELMAN
GRAYBURG
STRAWN
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
42-461-41434 SEBASTIAN 19-18-B · PARSLEY ENERGY OPERATIONS, LLC
0.0 mi
San Andres 4,259'Clear Fork 6,478'Spraberry 7,343'Dean 8,748'Wolfcamp 8,940'Fusselman Devonian Strawn Grayburg Yates Ellenburger
42-461-41437 SEBASTIAN 19-18-C · PARSLEY ENERGY OPERATIONS, LLC
0.0 mi
Yates 2,534'Grayburg 4,220'San Andres 4,239'San Andres 4,419'Clear Fork 6,476'Spraberry 7,344'Dean 8,746'Wolfcamp 8,943'Grayburg Fusselman Devonian Strawn +1 more
42-461-41435 SEBASTIAN 19-18-B · PARSLEY ENERGY OPERATIONS, LLC
0.0 mi
Yates 2,540'Grayburg 4,226'San Andres 4,259'San Andres 4,402'Clear Fork 6,478'Spraberry 7,343'Dean 8,748'Wolfcamp 8,940'Grayburg Yates Strawn Devonian +1 more
42-461-40842 SEBASTIAN 19-18-A · PARSLEY ENERGY OPERATIONS, LLC
0.1 mi
San Andres 4,278'Clear Fork 6,470'Spraberry 7,301'Dean 8,739'Wolfcamp 8,933'Strawn Grayburg Yates Devonian Fusselman
42-461-40843 SEBASTIAN 19-18-A · PARSLEY ENERGY OPERATIONS, LLC
0.1 mi
San Andres 4,272'Clear Fork 6,475'Spraberry 7,296'Wolfcamp 8,942'Strawn Grayburg Yates Ellenburger Devonian Fusselman
42-461-40844 SEBASTIAN 19-18-A · PARSLEY ENERGY OPERATIONS, LLC
0.1 mi
San Andres 4,295'Clear Fork 6,494'Spraberry 7,316'Dean 8,754'Wolfcamp 8,944'Fusselman Devonian Strawn Grayburg Yates
42-461-40648 SEBASTIAN *19-30A · PARSLEY ENERGY OPERATIONS, LLC
0.1 mi
San Andres 4,307'Clear Fork 6,509'Spraberry 7,346'Dean 8,766'Wolfcamp 8,960'Strawn Grayburg Yates Devonian Fusselman
42-461-40649 SEBASTIAN 19 & 30A · PARSLEY ENERGY OPERATIONS, LLC
0.1 mi
San Andres 4,310'Clear Fork 6,509'Spraberry 7,348'Dean 8,770'Wolfcamp 8,968'Strawn Grayburg Yates Devonian Fusselman

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
9,820–17,328 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"495 ft545 sx
9.625"9,128 ft1,245 sx
5.5"17,468 ft2,835 sx

Permit History (2)

Applications (2)

#860726 A PARSLEY ENERGY OPERATIONS, LLC
received 2020-02-06
#860726 A PARSLEY ENERGY OPERATIONS, LLC
received 2020-01-09

Records & Logs

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

W-2/G-1 2021-06-28 log on file
W-2/G-1 2020-12-14 log on file
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

Lat 31.608162
Lon -101.917558

Well Details

Well Number
4405VH
Max Depth
10,200 ft
Drill Type
Horizontal
County
UPTON
District
7
Completed
2021-02-23

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
15,474