← Wells

42-389-37226

PRODUCING Horizontal

RUBY NORTH UNIT 1-39

REEVES County · District 8 · COTERRA ENERGY OPERATING CO. · SANDBAR (BONE SPRING)

Permits

2

Max Depth

13,000 ft

First Permit

2018-06-04

Latest Activity

2018-06-04

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-12-17

Shut-In

—

Plugged

—

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: COTERRA ENERGY OPERATING CO. ≠ Permit: CIMAREX ENERGY CO.

Resolved via: production → COTERRA ENERGY OPERATING CO.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2018-12

Last Production

2026-07

Operator History

Chain of Custody

CIMAREX ENERGY CO. 2018-2025→ COTERRA ENERGY OPERATING CO. 2025-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Gas
production & DCA →

Formation Tops (10) Elevation 2,847 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CASTILLE (Castile)1,776 ft+1,071 ft
BELL CANYON 3,849 ft-1,002 ft
DELAWARE 3,849 ft-1,002 ft
CHERRY CANYON 4,742 ft-1,895 ft
BONE SPRINGS (Bone Spring)7,491 ft-4,644 ft
DELAWARE CONSOLIDATED GAS (Delaware)——
FORD-DELAWARE (Delaware)——
PENNSYLVANIAN ——
PERMIAN (Permian (undifferentiated))——
WOLFCAMP ——

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
✓ 42-389-36242 NORTH ELEPHANT 2 UNIT · RESOLUTE NATURAL RES. CO., LLC
0.5 mi
Delaware 2,500'Delaware 2,500'Castile 2,800'Bell Canyon 3,922'Cherry Canyon 4,876'Delaware 6,500'Bone Spring 7,492'Wolfcamp 10,601'Permian (undifferentiated) 11,300'Pennsylvanian —Ellenburger —
✓ 42-389-38233 NORTH ELEPHANT 2 UNIT · RESOLUTE NATURAL RES. CO., LLC
0.7 mi
Castile 1,651'Bell Canyon 3,834'Delaware 3,834'Cherry Canyon 4,826'Bone Spring 7,529'Wolfcamp 10,646'Pennsylvanian —Delaware —Permian (undifferentiated) —Delaware —
✓ 42-389-38235 NORTH ELEPHANT 2 UNIT · RESOLUTE NATURAL RES. CO., LLC
0.7 mi
Castile 1,649'Delaware 3,832'Bell Canyon 3,832'Cherry Canyon 4,824'Bone Spring 7,527'Wolfcamp 10,644'Permian (undifferentiated) —Delaware —Delaware —Pennsylvanian —
✓ 42-389-38236 NORTH ELEPHANT 2 UNIT · RESOLUTE NATURAL RES. CO., LLC
0.7 mi
Castile 1,648'Delaware 3,831'Bell Canyon 3,831'Cherry Canyon 4,823'Bone Spring 7,526'Wolfcamp 10,643'Delaware —Delaware —Permian (undifferentiated) —Pennsylvanian —
✓ 42-389-36122 WILE E. COYOTE STATE 40 · RKI EXPLORATION & PRODUCTION LLC
0.9 mi
Bell Canyon 3,699'Cherry Canyon 4,886'Bone Spring 7,448'Wolfcamp 10,605'Permian (undifferentiated) —Castile —Delaware —Delaware —Pennsylvanian —Delaware —Wolfcamp —Bell Canyon —
✓ 42-389-36128 WILE E. COYOTE STATE 40 · RKI EXPLORATION & PRODUCTION LLC
0.9 mi
Bell Canyon 3,700'Cherry Canyon 4,886'Bone Spring 7,444'Wolfcamp 10,596'Permian (undifferentiated) —Pennsylvanian —Delaware —Castile —Delaware —Delaware —
✓ 42-389-36126 WILE E. COYOTE STATE 40 · RKI EXPLORATION & PRODUCTION LLC
1.0 mi
Bell Canyon 3,683'Cherry Canyon 4,847'Bone Spring 7,421'Wolfcamp 10,772'Permian (undifferentiated) —Delaware —Castile —Delaware —Delaware —Pennsylvanian —
✓ 42-389-36125 WILE E. COYOTE STATE 40 · RKI EXPLORATION & PRODUCTION LLC
1.0 mi
Bell Canyon 3,682'Cherry Canyon 4,849'Bone Spring 7,438'Wolfcamp 10,593'Pennsylvanian —Delaware —Delaware —Delaware —Castile —Permian (undifferentiated) —

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
9,708–19,488 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"670 ft800 sx
9.625"3,819 ft1,600 sx
5.5"19,539 ft4,290 sx

Permit History (2)

#840728 Drill Final Completion

RUBY NORTH UNIT 1-39 · 13,000 ft

2018-06-04

Spud 2018-09-27

#840728 Drill

RUBY NORTH UNIT 1-39 · 13,000 ft

2018-06-04

Spud 2018-09-27

Applications (2)

#840728 A CIMAREX ENERGY CO.
received 2018-06-25
#840728 A CIMAREX ENERGY CO.
received 2018-06-01

Records & Logs

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

W-2/G-1 2019-03-15 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.

Google Maps → Explorer Map →
Lat 31.714175
Lon -103.753847

Well Details

Well Number
4H
Max Depth
13,000 ft
Drill Type
Horizontal
County
REEVES
District
8
Operator
COTERRA ENERGY OPERATING CO.
Completed
2018-12-17

Operator

Location
MIDLAND
P-5 Status
X (filed 2026-05-20)
Cum Oil (all leases)
102,327 bbl
Cum Gas (all leases)
161,324,541 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
74