42-105-35602

UNIVERSITY 14

CROCKETT County · District 7 · R K PETROLEUM CORP. · BLOCK 38 (ELLENBURGER)

Permits

2

Max Depth

9,200 ft

First Permit

1989-03-13

Latest Activity

1989-03-13

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1989-04-19

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: R K PETROLEUM CORP. ≠ Production: PETX OPERATING LLC (reported 2026-04)

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 (5) Elevation 2,557 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
DEAN 5,489 ft-2,932 ft
WOLFCAMP 5,615 ft-3,058 ft
CANYON SAND (Canyon)7,535 ft-4,978 ft
PENN DETRITAL (Pennsylvanian)8,171 ft-5,614 ft
ELLENBURGER 8,200 ft-5,643 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
8,198–8,246 ftOpen hole

Casing (3)

SizeSet DepthCement
13.375"631 ft575 sx
8.625"2,206 ft600 sx
5.5"8,194 ft700 sx

Permit History (2)

Applications (2)

#356879 A R K PETROLEUM CORPORATION
received 1989-05-15
#356879 A R K PETROLEUM CORPORATION
received 1989-03-10

Records & Logs

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

W-2/G-1 1990-06-11
W-2/G-1 1990-06-23
W-2/G-1 1989-05-11 log on file
W-2/G-1 1989-06-30
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
1401
Max Depth
9,200 ft
Drill Type
Vertical
County
CROCKETT
District
7
Completed
1989-04-19

Operator

Location
MIDLAND
P-5 Status
Active (filed 2026-01-08)
Cum Oil (all leases)
18,378,032 bbl
Cum Gas (all leases)
1,326,267 mcf
Total Permits
529