42-105-35802

Final Completion

UNIVERSITY 15

CROCKETT County · District 7 · RIM OPERATING INC. · BLOCK 38 (ELLENBURGER)

Permits

1

Max Depth

8,400 ft

First Permit

1990-04-13

Latest Activity

1990-04-13

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: RIM OPERATING INC. ≠ Production: PETX OPERATING LLC (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: RIM OPERATING INC. ≠ Permit: R K PETROLEUM CORPORATION

Resolved via: productionPETX OPERATING LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

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 (6) Elevation 2,555 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRAYBURG 1,006 ft+1,549 ft
SPRABERRY 4,552 ft-1,997 ft
DEAN 5,500 ft-2,945 ft
WOLFCAMP 5,624 ft-3,069 ft
PENN DET. (Pennsylvanian)8,226 ft-5,671 ft
ELLENBURGER 8,280 ft-5,725 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 (2)

IntervalType
8,276–8,352 ftPerforated
8,289–8,344 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"684 ft600 sx
8.625"2,216 ft500 sx
5.5"8,568 ft850 sx

Permit History (1)

Applications (1)

#372057 A R K PETROLEUM CORPORATION
received 1990-04-11

Records & Logs

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

W-2/G-1 2003-07-21
W-2/G-1 2003-08-01
W-2/G-1 1998-02-06
W-2/G-1 1990-06-01 log on file
W-2/G-1 1990-06-07
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 CROCKETT County.

Well Details

Well Number
1
Max Depth
8,400 ft
Drill Type
Vertical
County
CROCKETT
District
7

Operator

Location
ENGLEWOOD
P-5 Status
X (filed 2026-05-14)
Cum Oil (all leases)
3,824,197 bbl
Cum Gas (all leases)
485,820 mcf
Activities
CSGD/P, G/PUR, OPRS/O
Total Permits
35