← Wells

42-173-32306

Final Completion

HERZOG

GLASSCOCK County · District 8 · PIONEER NATURAL RES. USA, INC.

Permits

3

Max Depth

10,500 ft

First Permit

1993-03-10

Latest Activity

2020-01-15

Lifespan

27 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-05

Last Production

2026-07

Operator History

Chain of Custody

THOMPSON, J. CLEO 1993-2015→ RSP PERMIAN, LLC 2015-2018→ PIONEER NATURAL RES. USA, INC. 2018-2022

Lease Production

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

Oil
production & DCA →
Oil
production & DCA →

Formation Tops (6) Elevation 2,607 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ANHYDRITE1,425 ft+1,182 ft
YATES 2,170 ft+437 ft
SAN ANDRES 3,683 ft-1,076 ft
UPPER SPRABERRY (Spraberry)6,874 ft-4,267 ft
LOWER SPRABERRY (Spraberry)7,416 ft-4,809 ft
DEAN 8,216 ft-5,609 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
✓ 42-173-37903 FOWLER-SMITH 12-7 · DE3 OPERATING LLC
1.0 mi
Santa Rosa 1,000'Seven Rivers 1,300'Queen 1,500'Yates 2,166'Grayburg 3,498'San Andres 3,656'Glorieta 4,711'Clear Fork 5,672'Spraberry 6,799'Wichita-Albany —
✓ 42-173-37904 FOWLER-SMITH 12-7 · DE3 OPERATING LLC
1.0 mi
Santa Rosa 1,000'Seven Rivers 1,300'Queen 1,500'Yates 2,166'Grayburg 3,495'San Andres 3,656'Glorieta 4,720'Clear Fork 5,670'Spraberry 6,798'Wichita-Albany 7,400'
✓ 42-173-37905 FOWLER-SMITH 12-7 B · DE3 OPERATING LLC
1.0 mi
Santa Rosa 1,000'Seven Rivers 1,300'Queen 1,500'Yates 2,165'Grayburg 3,494'San Andres 3,655'Glorieta 4,705'Clear Fork 5,669'Spraberry 6,804'Wichita-Albany 7,400'
✓ 42-173-38274 FOWLER-SMITH 12-7 · DE3 OPERATING LLC
1.2 mi
Santa Rosa 1,421'Yates 2,166'Seven Rivers 2,371'Queen 2,956'Grayburg 3,506'San Andres 3,669'Glorieta 4,711'Clear Fork 5,702'Spraberry 6,807'Wichita-Albany —
✓ 42-173-38275 FOWLER-SMITH 12-7 · DE3 OPERATING LLC
1.2 mi
Santa Rosa 1,000'Yates 2,164'Seven Rivers 2,373'Queen 2,956'Grayburg 3,506'San Andres 3,669'Glorieta 4,707'Clear Fork 5,697'Spraberry 6,806'Dean 8,148'Wichita-Albany —
✓ 42-173-38276 FOWLER-SMITH 12-7 · DE3 OPERATING LLC
1.2 mi
Santa Rosa 1,432'Yates 2,165'Seven Rivers 2,370'Queen 2,955'Grayburg 3,506'San Andres 3,669'Glorieta 4,703'Clear Fork 5,700'Spraberry 6,806'Wichita-Albany —
✓ 42-173-38277 FOWLER-SMITH 12-7 · DE3 OPERATING LLC
1.2 mi
Santa Rosa 1,000'Yates 2,164'Seven Rivers 2,369'Queen 2,958'Grayburg 3,508'San Andres 3,670'Glorieta 4,708'Clear Fork 5,694'Spraberry 6,804'Santa Rosa —Wichita-Albany —
✓ 42-173-38279 FOWLER-SMITH 12-7 · DE3 OPERATING LLC
1.3 mi
Santa Rosa 1,412'Yates 2,139'Seven Rivers 2,342'Queen 2,930'Grayburg 3,483'San Andres 3,646'Glorieta 4,679'Clear Fork 5,666'Spraberry 6,777'Wichita-Albany —

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 (2)

IntervalType
8,912–9,443 ftPerforated
9,443–8,912 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"318 ft365 sx
9.625"4,495 ft1,075 sx
7"8,539 ft200 sx
4.5"10,325 ft350 sx

Permit History (3)

#860468 Field Transfer Final Completion

HERZOG · 10,325 ft

2020-01-15

Spud 2008-08-25

#409665 Drill Final Completion

HERZOG · 10,325 ft

1993-03-10

#409665 Drill N

HERZOG · 10,500 ft

1993-03-10

Spud 1993-03-16

Applications (3)

#860468 A PIONEER NATURAL RES. USA, INC.
received 2019-12-31
#409665 A THOMPSON, J. CLEO
received 1993-05-27
#409665 A THOMPSON, J. CLEO
received 1993-03-09

Records & Logs

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

W-2/G-1 2009-03-26
W-2/G-1 2009-03-26
W-2/G-1 1993-05-20 log on file
W-2/G-1 1993-07-21
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 32.013757
Lon -101.742718

Well Details

Well Number
1
Max Depth
10,500 ft
Drill Type
Vertical
County
GLASSCOCK
District
8
Operator
PIONEER NATURAL RES. USA, INC.

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
15,399