42-109-33305

PRODUCING Horizontal

MIDDLEGROUND 16 UNIT

CULBERSON County · District 8 · COTERRA ENERGY OPERATING CO. · DERBY (BONE SPRING)

Permits

1

Max Depth

10,000 ft

First Permit

2018-03-15

Latest Activity

2018-03-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-09-17

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Production operator mismatch

Scheduling: COTERRA ENERGY OPERATING CO. ≠ Production: CIMAREX ENERGY CO. (reported 2025-09)

!

EWA / Permit operator mismatch

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

Resolved via: schedulingCOTERRA ENERGY OPERATING CO.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2018-09

Last Production

2026-07

Operator History

originally filed by CIMAREX ENERGY CO. — asset transferred

Lease Production

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

Formation Tops (10) Elevation 3,168 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
DELAWARE 2,066 ft+1,102 ft
CHERRY CANYON 3,086 ft+82 ft
BONE SPRINGS (Bone Spring)5,695 ft-2,527 ft
ATOKA
FORD-DELAWARE (Delaware)
MISSISSIPPIAN
MORROW
RUSTLER
STRAWN
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
42-109-34345 RICH STRIKE 21-28 D · CIMAREX ENERGY CO.
0.3 mi
TOP HALITE 1,364'Castile 1,883'Delaware 2,062'Lamar 2,722'Cherry Canyon 3,086'Brushy Canyon 4,167'Brushy Canyon 5,651'Capitan Delaware Rustler
42-109-34343 RICH STRIKE 21-28 B · CIMAREX ENERGY CO.
0.3 mi
TOP HALITE 1,365'Castile 1,884'Delaware 2,063'Lamar 2,723'Cherry Canyon 3,087'Brushy Canyon 4,168'Brushy Canyon 5,652'Capitan Delaware Rustler
42-109-34342 RICH STRIKE 21-28 A · CIMAREX ENERGY CO.
0.3 mi
TOP HALITE 1,366'Castile 1,885'Lamar 2,724'Brushy Canyon 4,169'Brushy Canyon 5,653'Bone Spring 7,206'Bone Spring 7,552'Bone Spring 8,370'Rustler Capitan
42-109-34344 RICH STRIKE 21-28 C · CIMAREX ENERGY CO.
0.3 mi
TOP HALITE 1,365'Castile 1,884'Delaware 2,063'Lamar 2,723'Cherry Canyon 3,087'Brushy Canyon 4,168'Brushy Canyon 5,652'Capitan Delaware Rustler
42-109-34348 RICH STRIKE 21-28 G · CIMAREX ENERGY CO.
0.3 mi
TOP HALITE 1,389'Castile 1,889'Delaware 2,068'Lamar 2,746'Cherry Canyon 3,090'Brushy Canyon 4,173'Brushy Canyon 5,662'Delaware Rustler Capitan
42-109-34349 RICH STRIKE 21-28 H · CIMAREX ENERGY CO.
0.3 mi
TOP HALITE 1,389'Castile 1,889'Delaware 2,068'Lamar 2,746'Cherry Canyon 3,090'Brushy Canyon 4,173'Brushy Canyon 5,662'Rustler Capitan Delaware
42-109-34346 RICH STRIKE 21-28 E · CIMAREX ENERGY CO.
0.3 mi
TOP HALITE 1,388'Castile 1,888'Lamar 2,745'Brushy Canyon 4,172'Brushy Canyon 5,661'Bone Spring 7,168'Bone Spring 8,368'Capitan Rustler
42-109-34350 RICH STRIKE 21-28 I · CIMAREX ENERGY CO.
0.3 mi
TOP HALITE 1,389'Castile 1,889'Delaware 2,068'Lamar 2,746'Cherry Canyon 3,090'Brushy Canyon 4,173'Brushy Canyon 5,662'Capitan Delaware Rustler

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
7,529–12,287 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"2,023 ft1,150 sx
5.5"12,315 ft2,440 sx

Permit History (1)

Applications (1)

#837461 A CIMAREX ENERGY CO.
received 2018-03-13

Records & Logs

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

W-2/G-1 2018-11-13 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 31.955925
Lon -104.167956

Well Details

Well Number
7H
Max Depth
10,000 ft
Drill Type
Horizontal
County
CULBERSON
District
8
Completed
2018-09-17

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