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42-227-34593

Final Completion

KLOH

HOWARD County · District 8 · CIMAREX ENERGY CO. OF COLORADO · HOWARD GLASSCOCK

Permits

1

Max Depth

2,500 ft

First Permit

1990-10-02

Latest Activity

1990-10-02

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

!

EWA / Production operator mismatch

Scheduling: CIMAREX ENERGY CO. OF COLORADO ≠ Production: GRAYROCK ENERGY II, LLC (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: CIMAREX ENERGY CO. OF COLORADO ≠ Permit: SOUTHLAND ROYALTY COMPANY

Resolved via: production → GRAYROCK ENERGY II, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

HOWARD County disposal market →
H-1 Injection Active UIC #000089335 permitted 1999-10-01

Permitted Volume

5,000 bbl/d

Max Pressure

1,000 psi

Injection Interval

2,000–2,290 ft

Injected (12mo)

786,379 bbl

H-1 Injection Active UIC #000089336 permitted 1999-10-01

Permitted Volume

5,000 bbl/d

Max Pressure

1,000 psi

Injection Interval

2,290–2,600 ft

Injected (12mo)

786,379 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-12-01)

Operator History

Chain of Custody

SOUTHLAND ROYALTY COMPANY 1993-1996→ MERIDIAN OIL INC. 1996-1996→ BURLINGTON RESOURCES OIL&GAS CO. 1996-1997→ GRUY PETROLEUM MANAGEMENT CO. 1997-2006→ ORYX ENERGY COMPANY 1998-1999→ KERR-MCGEE CORPORATION 1999-1999→ KERR-MCGEE OIL & GAS ONSHORE LLC 1999-2002→ CIMAREX ENERGY CO. OF COLORADO 2006-2012→ MERIT ENERGY COMPANY 2013-2017→ ROVER PETROLEUM OPERATING, LLC 2017-2023→ GRAYROCK ENERGY II, LLC 2024-2026

Lease Production

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

Oil
production & DCA →
Oil
production & DCA →

Formation Tops (4) Elevation 2,639 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 1,670 ft+969 ft
SEVEN RIVERS 1,851 ft+788 ft
SAN ANDRES 2,138 ft+501 ft
SAN ANDRES 2,160 ft+479 ft

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 (3)

IntervalType
2,160–2,282 ftPerforated
2,297–2,395 ftPerforated
2,297–2,468 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"428 ft300 sx
5.5"2,575 ft330 sx

Permit History (1)

#378390 Drill Final Completion

KLOH · 2,500 ft

1990-10-02

Spud 1990-10-21

Applications (1)

#378390 A SOUTHLAND ROYALTY COMPANY
received 1990-09-24

Records & Logs

7 completion filings on record · 2 with log images at RRC.

W-2/G-1 1999-11-12
W-2/G-1 1999-11-12
W-2/G-1 1999-11-12
W-2/G-1 1991-02-12 log on file
W-2/G-1 2001-05-08
W-2/G-1 1991-02-12 log on file

+1 more filings

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images 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 HOWARD County.

Well Details

Well Number
37
Max Depth
2,500 ft
Drill Type
Vertical
County
HOWARD
District
8
Operator
CIMAREX ENERGY CO. OF COLORADO

Operator

Location
MIDLAND
P-5 Status
Delinquent (filed 2025-04-28)
Cum Oil (all leases)
23,631,926 bbl
Cum Gas (all leases)
190,164,266 mcf
Activities
OPRS/G, OPRS/O
Total Permits
476