42-211-32333

Final Completion

CHUMBLEY

HEMPHILL County · District 10 · UNIT PETROLEUM COMPANY · HEMPHILL (DOUGLAS)

Permits

2

Max Depth

8,660 ft

First Permit

1999-01-21

Latest Activity

1999-01-21

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1999-04-16

Shut-In

—

Plugged

2018-10-17

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1999-04

Last Production

2018-10

Lease Production

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

Formation Tops (2) Elevation 2,550 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
WOLFCAMP 4,255 ft-1,705 ft
DOUGLAS 7,705 ft-5,155 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
7,955–7,965 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,620 ft565 sx
4.5"8,660 ft275 sx

Permit History (2)

Applications (2)

#482195 A UNIT PETROLEUM COMPANY
received 1999-03-29
#482195 A UNIT PETROLEUM COMPANY
received 1999-01-21

Records & Logs

2 completion filings on record · 1 with log images at RRC.

W-2/G-1 1999-05-19 log on file
W-2/G-1 1999-06-02

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 HEMPHILL County.

Well Details

Well Number
1
Max Depth
8,660 ft
Drill Type
Vertical
County
HEMPHILL
District
10
Completed
1999-04-16

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