42-389-32502

Final Completion

TUNSTILL JACK STATE

REEVES County · District 8 · WPX ENERGY PERMIAN LLC · TUNSTILL (OLDS)

Permits

1

Max Depth

5,400 ft

First Permit

2007-12-15

Latest Activity

2007-12-15

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-03-05

Shut-In

Plugged

2018-07-12

!

EWA / Production operator mismatch

Scheduling: WPX ENERGY PERMIAN LLC ≠ Production: CHAPARRAL ENERGY, L.L.C. (reported 2009-10)

!

EWA / Permit operator mismatch

Scheduling: WPX ENERGY PERMIAN LLC ≠ Permit: CHAPARRAL ENERGY, L.L.C.

Resolved via: schedulingWPX ENERGY PERMIAN LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2007-11

Last Production

2018-08

Operator History

originally filed by CHAPARRAL ENERGY, L.L.C. — asset transferred

Lease Production

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

Formation Tops (6) Elevation 2,796 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RAMSEY3,274 ft-478 ft
OLDS TYLER3,345 ft-549 ft
BASE OLDS3,430 ft-634 ft
BELL CANYON J (Bell Canyon)3,975 ft-1,179 ft
BELL CANYON L (Bell Canyon)4,145 ft-1,349 ft
CHERRY CANYON 4,200 ft-1,404 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
3,305–3,414 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"936 ft510 sx
5.5"4,450 ft600 sx

Permit History (1)

Applications (1)

#651020 A CHAPARRAL ENERGY, L.L.C.
received 2007-12-07

Records & Logs

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

W-2/G-1 2008-03-17 log on file
W-2/G-1 2008-10-28
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 REEVES County.

Well Details

Well Number
11
Max Depth
5,400 ft
Drill Type
Vertical
County
REEVES
District
8
Completed
2008-03-05

Operator

Location
OKLAHOMA CI, TY
P-5 Status
Active (filed 2025-10-22)
Cum Oil (all leases)
90,566,702 bbl
Cum Gas (all leases)
1,061,652,706 mcf
Activities
OPRS/G, OPRS/O
Total Permits
926