42-461-39691

PRODUCING

MARY A

UPTON County · District 7 · COG OPERATING LLC · SPRABERRY (TREND AREA)

Permits

1

Max Depth

12,000 ft

First Permit

2014-09-25

Latest Activity

2014-09-25

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2015-02-11

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2005-01

Last Production

2026-07

Operator History

Chain of Custody

Lease Production

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

Formation Tops (9) Elevation 2,783 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 3,110 ft-327 ft
GRAYBURG 4,620 ft-1,837 ft
SAN ANDRES - SALTWATER FLOW (San Andres)4,700 ft-1,917 ft
SPRABERRY 7,355 ft-4,572 ft
WOLFCAMP 8,775 ft-5,992 ft
STRAWN 10,440 ft-7,657 ft
DEVONIAN
ELLENBURGER
FUSSELMAN

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
7,838–10,320 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"502 ft320 sx
5.5"10,503 ft1,060 sx

Permit History (1)

Applications (1)

#791741 A COG OPERATING LLC
received 2014-07-15

Records & Logs

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

W-2/G-1 2015-03-19 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 UPTON County.

Well Details

Well Number
1
Max Depth
12,000 ft
Drill Type
Vertical
County
UPTON
District
7
Completed
2015-02-11

Operator

Location
MIDLAND
P-5 Status
X (filed 2026-06-02)
Cum Oil (all leases)
645,285,792 bbl
Cum Gas (all leases)
305,183,488 mcf
Activities
OPRS/G, OPRS/O
Total Permits
4,541