42-057-31567

WELDER "A"

CALHOUN County · District 2 · UNIT PETROLEUM COMPANY

Permits

4

Max Depth

8,600 ft

First Permit

1997-08-27

Latest Activity

1999-03-30

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1997-09

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 (8) Elevation 12 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRETA 4,950 ft-4,938 ft
F-345,348 ft-5,336 ft
F-365,348 ft-5,336 ft
5400 #15,484 ft-5,472 ft
5400 #25,532 ft-5,520 ft
5400 #35,586 ft-5,574 ft
G-55,760 ft-5,748 ft
G-155,962 ft-5,950 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
5,349–5,355 ftPerforated
5,484–5,494 ftPerforated
5,760–5,767 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,600 ft860 sx
4.5"6,101 ft665 sx

Permit History (4)

Applications (4)

#480761 A UNIT PETROLEUM COMPANY
received 1999-03-26
#483553 A UNIT PETROLEUM COMPANY
received 1999-03-26
#480761 A UNIT PETROLEUM COMPANY
received 1998-11-10
#466681 A UNIT PETROLEUM COMPANY
received 1997-08-25

Records & Logs

6 completion filings on record · 3 with log images at RRC.

W-2/G-1 1999-01-06
W-2/G-1 1999-01-06 log on file
W-2/G-1 1999-05-26
W-2/G-1 1999-04-29 log on file
W-2/G-1 1997-10-09 log on file
W-2/G-1 1997-11-18

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 CALHOUN County.

Well Details

Well Number
53
Max Depth
8,600 ft
Drill Type
Vertical
County
CALHOUN
District
2

Operator

Location
TULSA
P-5 Status
Active (filed 2025-01-13)
Cum Oil (all leases)
8,610,362 bbl
Cum Gas (all leases)
788,031,686 mcf
Activities
CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
1,100