42-173-33412

Final Completion

HERZOG 24

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

Permits

3

Max Depth

11,000 ft

First Permit

2008-07-10

Latest Activity

2008-07-10

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-12-03

Shut-In

Plugged

2018-03-01

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2008-12

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 (4) Elevation 2,601 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,836 ft-4,235 ft
TOP LOWER SPRABERRY (Spraberry)7,382 ft-4,781 ft
TOP DEAN (Dean)8,178 ft-5,577 ft
BASE DEAN (Dean)8,340 ft-5,739 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 (6)

IntervalType
8,282–8,340 ftPerforated
8,500–8,696 ftPerforated
8,842–8,880 ftPerforated
9,134–9,230 ftPerforated
9,301–9,337 ftPerforated
9,861–10,004 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"376 ft300 sx
4.5"10,396 ft1,125 sx

Permit History (3)

Applications (3)

#665192 A PIONEER NATURAL RES. USA, INC.
received 2008-10-31
#665192 A PIONEER NATURAL RES. USA, INC.
received 2008-07-10
#665192 A PIONEER NATURAL RES. USA, INC.
received 2008-06-24

Records & Logs

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

W-2/G-1 2009-04-01 log on file
W-2/G-1 2009-06-23

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 GLASSCOCK County.

Well Details

Well Number
2
Max Depth
11,000 ft
Drill Type
Vertical
County
GLASSCOCK
District
8
Completed
2008-12-03

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