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GUITAR 7A

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

Permits

Max Depth

12,000 ft

First Permit

2010-10-22

Latest Activity

2016-04-01

Lifespan

5 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-07-25

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: scheduling → PIONEER NATURAL RES. USA INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2011-02

Last Production

2026-07

Operator History

Chain of Custody

ENDEAVOR ENERGY RESOURCES L.P. 2011-2016→ 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. 2021-2022

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 (4) Elevation 2,538 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SPRABERRY	6,275 ft	-3,737 ft
SPRABERRY (TREND AREA) (Spraberry)	6,275 ft	-3,737 ft
STRAWN	9,475 ft	-6,937 ft
MISSISSIPPIAN	9,600 ft	-7,062 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 ↗

Perforations (2)

Interval	Type
7,763–9,307 ft	Perforated
7,763–10,037 ft	Perforated

Casing (3)

Size	Set Depth	Cement
12.75"	258 ft	305 sx
8.625"	4,036 ft	355 sx
5.5"	10,152 ft	1,335 sx

Permit History (2)

#814611 Recompletion Final Completion

GUITAR '7A' · 10,153 ft

2016-04-01

Spud 2011-04-19

#704055 Drill Y

GUITAR "7A" · 12,000 ft

2010-10-22

Spud 2010-11-18

Applications (2)

#814611 A ENDEAVOR ENERGY RESOURCES L.P.

received 2016-03-25

#704055 A ENDEAVOR ENERGY RESOURCES L.P.

received 2010-10-20

Records & Logs

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

W-2/G-1 2025-08-26

W-2/G-1 2016-04-13

W-2/G-1 2013-08-27

W-2/G-1 2011-02-28 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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in HOWARD County.

Well Details

Well Number: 1
Max Depth: 12,000 ft
Drill Type: Vertical
County: HOWARD
District: 8
Operator: PIONEER NATURAL RES. USA INC.
Completed: 2025-07-25

Operator

Name: PIONEER NATURAL RES. USA, INC
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: 15,400