← Wells

42-227-37511

PRODUCING Horizontal

GUITAR SOUTH 1-4

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

Permits

2

Max Depth

12,000 ft

First Permit

2013-07-10

Latest Activity

2013-07-10

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2014-01-02

Shut-In

—

Plugged

—

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: ENDEAVOR ENERGY RESOURCES L.P.

Resolved via: production → PIONEER NATURAL RES. USA, INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2014-01

Last Production

2026-07

Operator History

Chain of Custody

ENDEAVOR ENERGY RESOURCES L.P. 2014-2016→ QSTAR OPERATING LLC 2016-2016→ SM ENERGY COMPANY 2017-2017→ DE OPERATING LLC 2017-2017→ PARSLEY ENERGY OPERATIONS, LLC 2017-2021→ PIONEER NATURAL RES. USA, INC. 2021-2026

Lease Production

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

Oil
production & DCA →

Formation Tops (3) Elevation 2,488 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SPRABERRY 6,100 ft-3,612 ft
DEAN 7,275 ft-4,787 ft
CLINE ZONE (Cline)9,100 ft-6,612 ft

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
✓ 42-227-39166 FRAZIER STALLINGS 0402 · OXY USA INC.
0.6 mi
Yates 1,740'Seven Rivers 1,845'San Andres 3,525'Glorieta 4,225'Clear Fork 4,745'Spraberry 6,095'Dean 7,285'Wolfcamp 7,380'Coleman Junction —Leonard —
✓ 42-227-39167 FRAZIER STALLINGS 0404 · OXY USA INC.
0.6 mi
Yates 1,740'Seven Rivers 1,845'San Andres 3,525'Glorieta 4,225'Clear Fork 4,745'Spraberry 6,070'Dean 7,275'Wolfcamp 7,360'Coleman Junction —Leonard —
✓ 42-227-38313 CROSS ELL SWD · SAGUARO PETROLEUM, LLC
0.7 mi
Yates 1,705'Seven Rivers 1,913'San Andres 3,220'Glorieta 4,430'Clear Fork 5,540'Spraberry 6,076'Leonard 6,110'Dean 7,213'Coleman Junction 7,320'Wolfcamp 7,443'Dean —Yates — +5 more
✓ 42-227-39227 GREEN CREIGHTON 0401 · OXY USA INC.
0.8 mi
Yates 1,790'Seven Rivers 1,960'San Andres 3,255'Clear Fork 4,780'Spraberry 6,088'Dean 7,230'Wolfcamp 7,383'Coleman Junction —Leonard —Glorieta —
✓ 42-227-40309 GUITAR SOUTH 4-7-E · PARSLEY ENERGY OPERATIONS, LLC
0.9 mi
San Andres 2,939'Clear Fork 4,797'Spraberry 6,118'Dean 7,414'Wolfcamp 7,549'Leonard —Seven Rivers —Yates —Coleman Junction —Glorieta —
✓ 42-227-40308 GUITAR SOUTH 4-7-C · PARSLEY ENERGY OPERATIONS, LLC
0.9 mi
San Andres 2,969'Clear Fork 4,812'Spraberry 5,131'Dean 7,443'Wolfcamp 7,555'Glorieta —Leonard —Seven Rivers —Yates —Coleman Junction —
✓ 42-227-42444 ROCK SPRINGS 2981CP · OXY USA INC.
1.0 mi
Rustler 1,044'Yates 1,659'Seven Rivers 1,904'San Andres 3,180'Clear Fork 4,654'Spraberry 5,967'Leonard 6,946'Dean 7,259'Santa Rosa —Glorieta —
✓ 42-227-39924 GUITAR SOUTH 1-5-G · PARSLEY ENERGY OPERATIONS, LLC
1.0 mi
San Andres 2,936'Clear Fork 4,768'Spraberry 6,104'Dean 7,385'Wolfcamp 7,479'Seven Rivers —Yates —Coleman Junction —Leonard —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
9,580–18,543 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"376 ft420 sx
9.625"7,444 ft920 sx
7"8,447 ft1,940 sx
5.5"18,563 ft1,940 sx

Permit History (2)

#764319 Drill Final Completion

GUITAR '1-4' · 12,000 ft

2013-07-10

Spud 2013-08-15

#764319 Drill

GUITAR SOUTH 1-4 · 12,000 ft

2013-07-10

Spud 2013-08-15

Applications (2)

#764319 A PARSLEY ENERGY OPERATIONS, LLC
received 2018-01-15
#764319 A ENDEAVOR ENERGY RESOURCES L.P.
received 2013-06-10

Records & Logs

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

W-2/G-1 2019-04-11
W-2/G-1 2014-06-11 log on file
Completion packets + logs ↗ Wellbore filings ↗

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.

Google Maps → Explorer Map →
Lat 32.228239
Lon -101.553275

Well Details

Well Number
1H
Max Depth
12,000 ft
Drill Type
Horizontal
County
HOWARD
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2014-01-02

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
15,468