42-389-37266

PRODUCING Horizontal

ARMADRILLA STATE UNIT 20-21E

REEVES County · District 8 · APACHE CORPORATION · WOLFBONE (TREND AREA)

Permits

3

Max Depth

13,000 ft

First Permit

2018-06-14

Latest Activity

2018-06-14

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-11-04

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: APACHE CORPORATION ≠ Permit: PRIMEXX OPERATING CORPORATION

Resolved via: productionAPACHE CORPORATION

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2018-11

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 2,780 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
FORD-DELAWARE (Delaware)2,500 ft+280 ft
CASTILLE (Castile)2,800 ft-20 ft
BELL CANYON 4,671 ft-1,891 ft
DELAWARE 5,205 ft-2,425 ft
CHERRY CANYON 5,512 ft-2,732 ft
DELAWARE CONSOLIDATED GAS (Delaware)6,358 ft-3,578 ft
BONE SPRINGS (Bone Spring)8,572 ft-5,792 ft
WOLFCAMP 9,749 ft-6,969 ft
PERMIAN (Permian (undifferentiated))11,300 ft-8,520 ft
PENNSYLVANIAN

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
42-389-36489 TERLINGUA UNIT 15-17 · PRIMEXX OPERATING CORPORATION
0.1 mi
Delaware 2,500'Castile 2,800'Delaware 4,500'Bell Canyon 4,636'Cherry Canyon 5,467'Delaware 6,500'Bone Spring 9,565'Wolfcamp 10,000'Permian (undifferentiated) 11,300'Wolfcamp Permian (undifferentiated) Bell Canyon +7 more
42-389-38955 TERLINGUA STATE UNIT 15-17 · PRIMEXX OPERATING CORPORATION
0.2 mi
Bell Canyon Delaware Delaware Cherry Canyon Permian (undifferentiated) Pennsylvanian Bone Spring Castile Delaware Wolfcamp
42-389-36305 LUJAN STATE · PRIMEXX OPERATING CORPORATION
0.2 mi
Bell Canyon Bone Spring Delaware Delaware Cherry Canyon Pennsylvanian Castile Delaware Wolfcamp Permian (undifferentiated)
42-389-38919 MEDINA STATE UNIT 15-17 · PRIMEXX OPERATING CORPORATION
0.9 mi
Bell Canyon Pennsylvanian Bone Spring Castile Delaware Wolfcamp Mississippian Delaware Cherry Canyon Permian (undifferentiated)
42-389-36494 MEDINA UNIT 15-17 · PRIMEXX OPERATING CORPORATION
0.9 mi
Delaware 2,500'Castile 2,800'Bell Canyon 4,746'Delaware 5,400'Cherry Canyon 5,577'Delaware 6,500'Bone Spring 8,561'Wolfcamp 10,607'Permian (undifferentiated) 11,300'Cherry Canyon Bell Canyon Bone Spring +7 more
42-389-35304 LUJAN STATE · PRIMEXX OPERATING CORPORATION
0.9 mi
Bell Canyon 4,634'Cherry Canyon 5,512'Bone Spring 8,628'Wolfcamp 9,802'Castile Delaware Permian (undifferentiated) Delaware Delaware Pennsylvanian
42-389-35519 LUJAN STATE · PRIMEXX OPERATING CORPORATION
0.9 mi
Bell Canyon 4,634'Cherry Canyon 5,512'Bone Spring 8,628'Wolfcamp 9,802'Castile Delaware Permian (undifferentiated) Delaware Delaware Pennsylvanian
42-389-38828 D-DAY 106-105 UNIT W · TALL CITY OPERATIONS III LLC
1.2 mi
Bell Canyon 4,726'Cherry Canyon 5,557'Bone Spring 7,510'Wolfcamp 9,791'Pennsylvanian Castile Delaware Permian (undifferentiated) Delaware Delaware

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
10,403–20,448 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"2,495 ft1,940 sx
9.625"9,805 ft1,560 sx
5.5"20,448 ft2,745 sx

Permit History (3)

Applications (3)

#841205 A PRIMEXX OPERATING CORPORATION
received 2019-04-30
#841205 A PRIMEXX OPERATING CORPORATION
received 2018-11-13
#841205 A PRIMEXX OPERATING CORPORATION
received 2018-06-13

Records & Logs

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

W-2/G-1 2019-02-21 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 31.183658
Lon -103.640256

Well Details

Well Number
10H
Max Depth
13,000 ft
Drill Type
Horizontal
County
REEVES
District
8
Completed
2018-11-04

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
9,705