42-383-42041

PRODUCING Horizontal

NUNN-GANZE 18D

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

2025-12-15

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 2,813 ft-125 ft
SAN ANDRES - SALTWATER FLOW, POS (San Andres)3,485 ft-797 ft
GRAYBURG 3,535 ft-847 ft
CLEARFORK (Clear Fork)5,656 ft-2,968 ft
SPRABERRY 6,594 ft-3,906 ft
WOLFCAMP 8,143 ft-5,455 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
42-383-42040 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'Fusselman Ellenburger Strawn
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'Ellenburger Fusselman Strawn
42-383-42039 NUNN-GANZE 18B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Queen 2,814'San Andres 3,501'Grayburg 3,535'Clear Fork 5,668'Spraberry 6,601'Wolfcamp 8,200'Strawn Fusselman Ellenburger
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
42-383-42048 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
8,768–24,393 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,118 ft1,400 sx
9.625"4,988 ft1,310 sx
5.5"24,417 ft1,420 sx

Permit History (1)

Applications (1)

#907119 A PIONEER NATURAL RES. USA, INC.
received 2025-03-31

Records & Logs

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

W-2/G-1 2026-02-03
W-2/G-1 2025-08-29 log on file
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 31.549933
Lon -101.681060

Well Details

Well Number
4H
Max Depth
10,447 ft
Drill Type
Horizontal
County
REAGAN
District
7
Completed
2025-12-15

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