42-173-31687

Final Completion

CALVERLY STEVE JR B

GLASSCOCK County · District 8 · ENDEAVOR ENERGY RESOURCES L.P. · BLALOCK LAKE E. (WOLFCAMP)

Permits

1

Max Depth

8,100 ft

First Permit

1984-08-28

Latest Activity

1984-08-28

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-11-04

Shut-In

Plugged

2019-04-17

!

EWA / Permit operator mismatch

Scheduling: ENDEAVOR ENERGY RESOURCES L.P. ≠ Permit: DIAMOND SHAMROCK EXPLORATION CO.

Resolved via: schedulingENDEAVOR ENERGY RESOURCES L.P.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2019-11

Lease Production

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

Formation Tops (5) Elevation 2,553 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
U/SPRAY6,154 ft-3,601 ft
L/SPRAY6,680 ft-4,127 ft
DEAN 7,417 ft-4,864 ft
WOLFCAMP 7,554 ft-5,001 ft
WOLFCAMP LM (Wolfcamp)7,776 ft-5,223 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
7,805–7,872 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"368 ft375 sx
8.625"2,782 ft200 sx
5.5"8,200 ft250 sx

Permit History (1)

Applications (1)

#249817 A DIAMOND SHAMROCK EXPLORATION CO.
received 1984-08-24

Records & Logs

2 completion filings on record.

W-2/G-1 1984-11-15
W-2/G-1 1984-11-22

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
5014
Max Depth
8,100 ft
Drill Type
Vertical
County
GLASSCOCK
District
8
Completed
1984-11-04

Operator

Location
MIDLAND
P-5 Status
Active (filed 2026-06-12)
Cum Oil (all leases)
507,205,629 bbl
Cum Gas (all leases)
70,424,421 mcf
Total Permits
6,190