42-389-38583

PRODUCING Horizontal

WILLOW STATE UNIT

REEVES County · District 8 · APACHE CORPORATION · ALPINE HIGH (CONS)

Permits

1

Max Depth

16,000 ft

First Permit

2019-09-05

Latest Activity

2019-09-05

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-01-06

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2021-01

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 (10) Elevation 3,086 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BELL CANYON 3,518 ft-432 ft
DELAWARE 3,518 ft-432 ft
CHERRY CANYON 4,538 ft-1,452 ft
BRUSHY CANYON 5,375 ft-2,289 ft
BONE SPRINGS (Bone Spring)6,503 ft-3,417 ft
WOLFCAMP 8,666 ft-5,580 ft
CASTILLE (Castile)
DELAWARE CONSOLIDATED GAS (Delaware)
FORD-DELAWARE (Delaware)
PERMIAN (Permian (undifferentiated))

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
42-389-38689 WILLOW STATE UNIT · APACHE CORPORATION
0.0 mi
Delaware 3,518'Bell Canyon 3,518'Cherry Canyon 4,538'Bone Spring 6,503'Wolfcamp 8,666'Atoka 9,392'Permian (undifferentiated) Castile Delaware Delaware
42-389-37954 HUCKLEBERRY · APACHE CORPORATION
0.1 mi
Bell Canyon 3,500'Delaware 3,500'Cherry Canyon 4,450'Bone Spring 6,428'Wolfcamp 8,648'Castile Permian (undifferentiated) Pennsylvanian Delaware Delaware
42-389-38549 BONSAI STATE UNIT · APACHE CORPORATION
1.1 mi
Bell Canyon 3,433'Delaware 3,433'Cherry Canyon 4,393'Bone Spring 6,444'Wolfcamp 8,640'Atoka 9,256'Delaware Permian (undifferentiated) Delaware Castile
42-389-39996 NORTH BONSAI STATE UNIT · APACHE CORPORATION
1.1 mi
Bell Canyon 3,426'Cherry Canyon 4,378'Brushy Canyon 5,437'Bone Spring 6,462'Bone Spring 6,462'Bone Spring 7,294'Delaware Delaware Delaware Castile
42-389-39997 NORTH BONSAI STATE UNIT · APACHE CORPORATION
1.1 mi
Bell Canyon 3,428'Cherry Canyon 4,410'Bone Spring 6,394'Wolfcamp 8,622'Permian (undifferentiated) Delaware Delaware Pennsylvanian Castile Delaware
42-389-40030 NORTH BONSAI STATE UNIT · APACHE CORPORATION
1.3 mi
Wolfcamp Bell Canyon Delaware Delaware Pennsylvanian Bone Spring Castile Delaware Cherry Canyon Permian (undifferentiated)
42-389-40029 NORTH BONSAI STATE UNIT · APACHE CORPORATION
1.3 mi
Bell Canyon 3,426'Cherry Canyon 4,378'Bone Spring 6,462'Bone Spring 6,462'Bone Spring 7,294'Bone Spring 8,042'Delaware Castile Delaware Delaware
42-389-40444 NORTH BONSAI STATE UNIT · APACHE CORPORATION
1.3 mi
Delaware Wolfcamp Bell Canyon Delaware Delaware Pennsylvanian Castile Cherry Canyon Permian (undifferentiated) Bone Spring

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
10,771–20,638 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"1,830 ft805 sx
7.625"9,136 ft940 sx
5.5"20,757 ft995 sx

Permit History (1)

Applications (1)

#856782 A APACHE CORPORATION
received 2019-09-04

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2021-06-24 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 31.310003
Lon -103.905165

Well Details

Well Number
101AH
Max Depth
16,000 ft
Drill Type
Horizontal
County
REEVES
District
8
Completed
2021-01-06

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-12-03)
Cum Oil (all leases)
615,928,793 bbl
Cum Gas (all leases)
2,702,742,169 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
9,662