42-389-35703

PRODUCING Horizontal

GREATHOUSE C21-6 UNIT

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

Permits

1

Max Depth

11,680 ft

First Permit

2017-02-15

Latest Activity

2017-02-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-08-24

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

2017-08

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 3,053 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CASTILLE (Castile)1,839 ft+1,214 ft
DELAWARE 3,495 ft-442 ft
BELL CANYON 3,524 ft-471 ft
CHERRY CANYON 4,467 ft-1,414 ft
BONE SPRINGS (Bone Spring)7,098 ft-4,045 ft
WOLFCAMP 10,250 ft-7,197 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 ↗

Perforations (1)

IntervalType
10,543–18,364 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"3,456 ft1,450 sx
7"10,700 ft800 sx

Permit History (1)

Applications (1)

#822326 A CIMAREX ENERGY CO.
received 2017-01-20

Records & Logs

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

W-2/G-1 2017-10-19 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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in REEVES County.

Well Details

Well Number
4H
Max Depth
11,680 ft
Drill Type
Horizontal
County
REEVES
District
8
Completed
2017-08-24

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