42-173-37373

CALVERELY 14-A

GLASSCOCK County · District 8 · FED OPERATING LLC · COBRA (WOLFCAMP)

Permits

2

Max Depth

8,200 ft

First Permit

2016-05-05

Latest Activity

2016-05-05

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2016-08-29

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: FED OPERATING LLC ≠ Production: DIAMONDBACK E&P LLC (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: FED OPERATING LLC ≠ Permit: DYAD PETROLEUM COMPANY

Resolved via: productionDIAMONDBACK E&P LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2016-08

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 2,562 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 430 ft+2,132 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)2,989 ft-427 ft
CLEARFORK (Clear Fork)5,801 ft-3,239 ft
SPRABERRY 6,604 ft-4,042 ft
GLORIETA
GRAYBURG
QUEEN
SEVEN RIVERS
WICHITA ALBANY (Wichita-Albany)
YATES

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
7,912–7,950 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"435 ft400 sx
8.625"3,034 ft1,070 sx
5.5"8,046 ft555 sx

Permit History (2)

Applications (2)

#815438 A DYAD PETROLEUM COMPANY
received 2016-06-07
#815438 A DYAD PETROLEUM COMPANY
received 2016-05-04

Records & Logs

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

W-2/G-1 2016-10-27 log on file
W-2/G-1 2016-10-27 log on file

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 GLASSCOCK County.

Well Details

Well Number
1
Max Depth
8,200 ft
Drill Type
Vertical
County
GLASSCOCK
District
8
Completed
2016-08-29

Operator

Location
MIDLAND
P-5 Status
X (filed 2026-05-07)
Cum Oil (all leases)
241,632 bbl
Cum Gas (all leases)
877,375 mcf
Activities
OPRS/G, OPRS/O
Total Permits
6