← Wells

42-269-31623

Final Completion

PEN BRANCH (UPPER STRAWN) UNIT

KING County · District 8 · MIOCENE OIL & GAS LTD. · PEN BRANCH (U. STRAWN)

Permits

1

Max Depth

6,150 ft

First Permit

1986-07-16

Latest Activity

1986-07-16

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1986-08-11

Shut-In

—

Plugged

2016-09-07

!

EWA / Permit operator mismatch

Scheduling: MIOCENE OIL & GAS LTD. ≠ Permit: CREGO EXPLORATION

Resolved via: scheduling → MIOCENE OIL & GAS LTD.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

HUNT OIL COMPANY 1993-2000→ BP PROD. CORP. 2000-2002→ NEWTON CORP.,THE 2002-2005→ CH-SEON INC. 2005-2006→ MIOCENE OIL & GAS, LTD. 2006-2015

Lease Production

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

Oil
production & DCA →

Formation Tops (3) Elevation 1,738 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
STRAWN LS (Strawn)5,328 ft-3,590 ft
CADDO LS (Caddo)5,918 ft-4,180 ft
MISSISSIPPIAN LS (Mississippian)6,070 ft-4,332 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
2–? ftPerforated
5,380–5,392 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"210 ft180 sx
5.5"5,589 ft450 sx

Permit History (1)

#304251 Drill Final Completion

PARRAMORE, J. H. "A" · 6,150 ft

1986-07-16

Spud 1986-07-17

Applications (1)

#304251 A CREGO EXPLORATION
received 1986-07-16

Records & Logs

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

W-2/G-1 1986-08-22 log on file
W-2/G-1 1988-01-15
W-2/G-1 1986-08-22 log on file
W-2/G-1 1986-08-29
Completion packets + logs ↗ Wellbore filings ↗

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 KING County.

Well Details

Well Number
4A
Max Depth
6,150 ft
Drill Type
Vertical
County
KING
District
8
Operator
MIOCENE OIL & GAS LTD.
Completed
1986-08-11

Operator

Location
ENGLEWOOD
P-5 Status
Delinquent (filed 2025-05-29)
Cum Oil (all leases)
313,461 bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/O