42-173-30272

Unperfed Completion

CALVERLY F

GLASSCOCK County · District 8 · RSP PERMIAN LLC · SPRABERRY (TREND AREA)

Permits

1

Max Depth

8,450 ft

First Permit

2014-08-21

Latest Activity

2014-08-21

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1975-11-25

Shut-In

Plugged

2017-05-25

!

EWA / Production operator mismatch

Scheduling: RSP PERMIAN LLC ≠ Production: COG OPERATING LLC (reported 2025-10)

!

EWA / Permit operator mismatch

Scheduling: RSP PERMIAN LLC ≠ Permit: JM COX RESOURCES, L.P.

Resolved via: schedulingRSP PERMIAN LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

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 (6) Elevation 2,609 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,000 ft+1,609 ft
YATES 1,490 ft+1,119 ft
QUEEN 2,710 ft-101 ft
SAN ANDRES 3,950 ft-1,341 ft
SPRABERRY 6,832 ft-4,223 ft
SPRABERRY DEAN (Spraberry)8,165 ft-5,556 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 (1)

IntervalType
?–8,404 ftPerforated

Casing (3)

SizeSet DepthCement
8.625"2,200 ft1,100 sx
4.5"8,450 ft650 sx
4"8,450 ft650 sx

Permit History (1)

Applications (1)

#787896 A JM COX RESOURCES, L.P.
received 2014-05-26

Records & Logs

3 completion filings on record.

W-2/G-1 2016-07-28
W-2/G-1 1975-12-02
W-2/G-1 1975-12-02

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
2
Max Depth
8,450 ft
Drill Type
Vertical
County
GLASSCOCK
District
8
Completed
1975-11-25

Operator

Location
MIDLAND
P-5 Status
Inactive (filed 2019-12-03)
Cum Oil (all leases)
55,693,378 bbl
Cum Gas (all leases)
11,773 mcf
Total Permits
941