42-383-42039

PRODUCING Horizontal

NUNN-GANZE 18B

REAGAN County · District 7 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

10,447 ft

First Permit

2025-04-29

Latest Activity

2025-04-29

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-12-03

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-07

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 (9) Elevation 2,688 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN 2,814 ft-126 ft
SAN ANDRES - SALTWATER FLOW, POS (San Andres)3,501 ft-813 ft
GRAYBURG 3,535 ft-847 ft
CLEARFORK (Clear Fork)5,668 ft-2,980 ft
SPRABERRY 6,601 ft-3,913 ft
WOLFCAMP 8,200 ft-5,512 ft
ELLENBURGER
FUSSELMAN
STRAWN

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
42-383-42038 NUNN-GANZE 18A · PIONEER NATURAL RES. USA, INC.
0.0 mi
Queen 2,814'Grayburg 3,217'San Andres 3,501'Clear Fork 5,668'Spraberry 6,610'Wolfcamp 8,201'Strawn Fusselman Ellenburger
42-383-42040 NUNN-GANZE 18C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Queen 2,809'Queen 2,810'Grayburg 3,209'Grayburg 3,210'San Andres 3,491'Clear Fork 5,662'Spraberry 6,595'Strawn Ellenburger Fusselman
42-383-42041 NUNN-GANZE 18D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Queen 2,813'San Andres 3,485'Grayburg 3,535'Clear Fork 5,656'Spraberry 6,594'Wolfcamp 8,143'Ellenburger Strawn Fusselman
42-383-42042 NUNN-GANZE 18E · PIONEER NATURAL RES. USA, INC.
0.0 mi
Queen 2,816'Queen 2,817'Grayburg 3,215'San Andres 3,497'San Andres 3,498'Clear Fork 5,644'Clear Fork 5,645'Spraberry 6,601'Wolfcamp 8,188'Fusselman Strawn Ellenburger
42-383-42048 NUNN-GANZE 18K · PIONEER NATURAL RES. USA, INC.
0.1 mi
Queen 2,824'Grayburg 3,226'San Andres 3,549'Clear Fork 5,680'Spraberry 6,613'Spraberry 6,614'Fusselman Strawn Ellenburger
42-383-42047 NUNN-GANZE 18J · PIONEER NATURAL RES. USA, INC.
0.1 mi
Queen 2,827'Grayburg 3,232'San Andres 3,552'Clear Fork 5,691'Spraberry 6,620'Ellenburger Strawn Fusselman
42-383-42046 NUNN-GANZE 18I · PIONEER NATURAL RES. USA, INC.
0.1 mi
Queen 2,832'Grayburg 3,236'San Andres 3,560'Clear Fork 5,694'Spraberry 6,621'Wolfcamp 8,239'Strawn Fusselman Ellenburger
42-383-42045 NUNN-GANZE 18H · PIONEER NATURAL RES. USA, INC.
0.1 mi
Queen 2,832'Grayburg 3,242'Grayburg 3,424'San Andres 3,563'Clear Fork 5,699'Spraberry 6,608'WOLF CAMP 8,228'Ellenburger Fusselman Strawn

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 (1)

IntervalType
8,612–24,237 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,129 ft1,400 sx
9.625"4,919 ft1,275 sx
5.5"24,261 ft1,400 sx

Permit History (1)

Applications (1)

#907117 A PIONEER NATURAL RES. USA, INC.
received 2025-03-31

Records & Logs

2 completion filings on record.

W-2/G-1 2026-02-08
W-2/G-1 2025-08-29
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

Lat 31.549905
Lon -101.681184

Well Details

Well Number
2H
Max Depth
10,447 ft
Drill Type
Horizontal
County
REAGAN
District
7
Completed
2025-12-03

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
15,399