42-413-32363

PRODUCING

JEFFERS 18

SCHLEICHER County · District 7 · UPP OPERATING LLC · SAWYER (CANYON)

Permits

1

Max Depth

8,650 ft

First Permit

2006-04-24

Latest Activity

2006-04-24

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2006-06-21

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: UPP OPERATING LLC ≠ Permit: DOMINION OKLAHOMA TEXAS E&P, INC

Resolved via: productionUPP OPERATING, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2006-06

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 (3) Elevation 2,335 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BASE CRETACEOUS (Base Cretaceous (marker))1,158 ft+1,177 ft
WOLFCAMP 4,660 ft-2,325 ft
CANYON 7,403 ft-5,068 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
7,406–7,450 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,138 ft395 sx
4.5"7,677 ft300 sx

Permit History (1)

Applications (1)

#618085 A DOMINION OKLAHOMA TEXAS E&P, INC
received 2006-04-24

Records & Logs

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

W-2/G-1 2006-10-13 log on file
W-2/G-1 2006-11-27
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 SCHLEICHER County.

Well Details

Well Number
4
Max Depth
8,650 ft
Drill Type
Vertical
County
SCHLEICHER
District
7
Completed
2006-06-21

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-03-06)
Cum Oil (all leases)
293,241 bbl
Cum Gas (all leases)
486,804,996 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
33