42-389-36911

PRODUCING Horizontal

SENTINEL STATE 55-28 UNIT

REEVES County · District 8 · COTERRA ENERGY OPERATING CO. · PHANTOM (WOLFCAMP)

Permits

1

Max Depth

15,000 ft

First Permit

2018-03-13

Latest Activity

2018-03-13

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-11-06

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

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

Resolved via: productionCOTERRA ENERGY OPERATING CO.

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 3,029 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CASTILLE (Castile)1,781 ft+1,248 ft
BELL CANYON 3,826 ft-797 ft
DELAWARE 3,856 ft-827 ft
CHERRY CANYON 4,834 ft-1,805 ft
BONE SPRINGS (Bone Spring)7,427 ft-4,398 ft
WOLFCAMP 10,679 ft-7,650 ft
DELAWARE CONSOLIDATED GAS (Delaware)
FORD-DELAWARE (Delaware)
PENNSYLVANIAN
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
42-389-36910 SENTINEL STATE 55-28 UNIT · CIMAREX ENERGY CO.
0.0 mi
Castile 1,781'Bell Canyon 3,826'Delaware 3,856'Cherry Canyon 4,832'Bone Spring 7,422'Wolfcamp 10,054'Delaware Delaware Permian (undifferentiated) Pennsylvanian
42-389-40101 SENTINEL STATE 55-28 UNIT · CIMAREX ENERGY CO.
0.0 mi
Bell Canyon 3,918'Cherry Canyon 4,871'Bone Spring 7,393'Wolfcamp 10,364'Pennsylvanian Delaware Castile Delaware Permian (undifferentiated) Delaware
42-389-40102 SENTINEL STATE 55-28 UNIT · CIMAREX ENERGY CO.
0.0 mi
Bell Canyon 3,918'Cherry Canyon 4,871'Bone Spring 7,393'Wolfcamp 10,364'Pennsylvanian Delaware Castile Delaware Permian (undifferentiated) Delaware
42-389-40107 SENTINEL STATE 55-28 UNIT · CIMAREX ENERGY CO.
0.0 mi
Bell Canyon 3,918'Cherry Canyon 4,871'Bone Spring 7,393'Bone Spring 10,038'Wolfcamp 10,364'Delaware Castile Delaware Pennsylvanian Permian (undifferentiated) Delaware
42-389-40103 SENTINEL STATE 55-28 UNIT · CIMAREX ENERGY CO.
0.0 mi
Bell Canyon 3,918'Cherry Canyon 4,871'Bone Spring 7,398'Wolfcamp 10,355'Delaware Permian (undifferentiated) Delaware Delaware Castile Pennsylvanian
42-389-40161 SHERIDAN 27A UNIT · ALCHEMIST ENERGY, LLC
0.1 mi
Bell Canyon 3,868'Cherry Canyon 4,849'Bone Spring 7,363'Wolfcamp 10,341'Pennsylvanian Delaware Castile Delaware Permian (undifferentiated) Delaware
42-389-40162 SHERIDAN 27A UNIT · ALCHEMIST ENERGY, LLC
0.1 mi
Bell Canyon 3,868'Cherry Canyon 4,849'Bone Spring 7,363'Wolfcamp 10,341'Pennsylvanian Delaware Castile Delaware Permian (undifferentiated) Delaware
42-389-40163 SHERIDAN 27A UNIT · ALCHEMIST ENERGY, LLC
0.1 mi
Bell Canyon 3,868'Cherry Canyon 4,849'Bone Spring 7,363'Wolfcamp 10,341'Castile Delaware Delaware Pennsylvanian Permian (undifferentiated) 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
11,344–21,398 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"3,798 ft1,905 sx
7"11,593 ft949 sx

Permit History (1)

Applications (1)

#837346 A CIMAREX ENERGY CO.
received 2018-03-09

Records & Logs

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

W-2/G-1 2019-02-05 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 31.577408
Lon -103.793575

Well Details

Well Number
6H
Max Depth
15,000 ft
Drill Type
Horizontal
County
REEVES
District
8
Completed
2018-11-06

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
73