42-227-36042

Final Completion Horizontal

GUITAR 1

HOWARD County · District 8 · PIONEER NATURAL RES. USA INC. · BIG SPRING W. (PENN)

Permits

2

Max Depth

9,500 ft

First Permit

2007-02-23

Latest Activity

2007-02-23

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2007-07-25

Shut-In

Plugged

2023-01-20

!

EWA / Production operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Production: PARSLEY ENERGY OPERATIONS, LLC (reported 2020-01)

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: COBRA OIL & GAS CORPORATION

Resolved via: schedulingPIONEER NATURAL RES. USA INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2007-08

Last Production

2023-03

Lease Production

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

Formation Tops (6) Elevation 2,488 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
B/CLEARFORK5,714 ft-3,226 ft
UPPER SPRABERRY (Spraberry)6,116 ft-3,628 ft
LOWER SPRABERRY (Spraberry)6,634 ft-4,146 ft
DEAN 7,366 ft-4,878 ft
WOLFCAMP 7,448 ft-4,960 ft
PENN SHALE (Pennsylvanian)8,865 ft-6,377 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)

IntervalType
11,343–11,656 ftPerforated
11,835–12,053 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"260 ft335 sx
9.625"4,010 ft870 sx
9,450 ft835 sx
7"655 sx

Permit History (2)

Applications (2)

#633611 A COBRA OIL & GAS CORPORATION
received 2007-05-25
#633611 A COBRA OIL & GAS CORPORATION
received 2007-02-15

Records & Logs

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

W-2/G-1 2007-08-20 log on file
W-2/G-1 2008-06-17

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
3H
Max Depth
9,500 ft
Drill Type
Horizontal
County
HOWARD
District
8
Completed
2007-07-25

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
15,401