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42-173-38295

Horizontal

HOUSTON-HERZOG W12D

GLASSCOCK County · District 10 · PIONEER NATURAL RES. USA, INC.

Permits

1

Max Depth

10,118 ft

First Permit

2020-02-07

Latest Activity

2020-02-07

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Formation Tops

No tops on file for this well. Formation tops come from W-2/G-1 completion filings — this well has none yet, which is normal for permits that were never drilled, dry holes plugged without a filing, or wells completed before digital records. The nearest completed wells below show what to expect at this location.

Check this well's filings at RRC ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported — this well has no filings of its own yet.

Cross-section
✓ 42-173-38296 HOUSTON-HERZOG W12E · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 743'Rustler 1,405'Yates 2,206'Seven Rivers 2,435'Queen 3,075'Grayburg 3,541'San Andres 3,755'Clear Fork 5,840'Spraberry 6,888'Glorieta —
✓ 42-173-38294 HOUSTON-HERZOG W12C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 747'Rustler 1,404'Yates 2,209'Seven Rivers 2,436'Queen 3,080'Grayburg 3,540'San Andres 3,757'Clear Fork 5,835'Spraberry 6,879'Spraberry 6,979'Glorieta —
✓ 42-173-38293 HOUSTON-HERZOG W12B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 843'Glorieta —Queen —Spraberry —Clear Fork —Grayburg —Yates —Rustler —San Andres —Seven Rivers —
✓ 42-173-38292 HOUSTON-HERZOG W12A · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 728'Rustler 1,402'Yates 2,204'Seven Rivers 2,432'Queen 3,071'Grayburg 3,538'San Andres 3,752'Clear Fork 5,853'Spraberry 6,880'Glorieta —
✓ 42-173-37296 HOUSTON RANCH 12-FOWLER A · PIONEER NATURAL RES. USA, INC.
0.3 mi
Santa Rosa 810'Yates 2,216'Seven Rivers 2,447'Queen 3,085'Grayburg 3,553'San Andres 3,738'Clear Fork 5,850'Spraberry 6,886'Glorieta —Wichita-Albany —
✓ 42-173-37299 HOUSTON RANCH 12-FOWLER A · PIONEER NATURAL RES. USA, INC.
0.3 mi
Santa Rosa 804'Yates 2,210'Seven Rivers 2,443'Queen 3,088'Grayburg 3,554'San Andres 3,760'Clear Fork 5,861'Spraberry 6,879'Wichita-Albany —Glorieta —
✓ 42-173-37301 HOUSTON RANCH 12-FOWLER A · PIONEER NATURAL RES. USA, INC.
0.3 mi
Santa Rosa 1,045'Yates 2,222'Seven Rivers 2,444'Queen 3,085'Grayburg 3,561'San Andres 3,768'Clear Fork 5,865'Spraberry 6,895'Glorieta —Wichita-Albany —
✓ 42-173-37608 HOUSTON ALLEN 12 · CROWNQUEST OPERATING, LLC
0.4 mi
Yates 2,169'Grayburg 3,680'San Andres 3,874'Glorieta 4,827'Clear Fork 5,728'Spraberry 6,867'Mississippian 10,592'Santa Rosa —Queen —Seven Rivers —

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).

Permit History (1)

#860472 Drill

HOUSTON-HERZOG W12D · 10,118 ft

2020-02-07

Applications (1)

#860472 A PIONEER NATURAL RES. USA, INC.
received 2019-12-31

Records & Logs

No W-2/G-1 filings on record in the RRC wellbore file for this well.

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 32.034748
Lon -101.750422

Well Details

Well Number
4H
Max Depth
10,118 ft
Drill Type
Horizontal
County
GLASSCOCK
District
10
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