42-237-40411

PRODUCING

KOIN

JACK County · District 9 · DELFIN OPERATING LLC · DIMOCK (ELLENBURGER)

Permits

1

Max Depth

6,950 ft

First Permit

2015-12-18

Latest Activity

2015-12-18

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-01-28

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: DELFIN OPERATING LLC ≠ Permit: CHOICE EXPLORATION, INC.

Resolved via: productionDELFIN OPERATING, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2017-01

Last Production

2026-07

Operator History

originally filed by CHOICE EXPLORATION, INC. — asset transferred

Lease Production

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

Formation Tops (10) Elevation 1,160 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GUNSIGHT 1,016 ft+144 ft
PALO PINTO 2,030 ft-870 ft
BRYSON 3,950 ft-2,790 ft
CADDO 5,655 ft-4,495 ft
ATOKA CONGLOMERATE (Atoka)5,860 ft-4,700 ft
BEND CONGLOMERATE (Bend)5,900 ft-4,740 ft
CONGLOMERATE5,925 ft-4,765 ft
MARBLE FALLS 5,955 ft-4,795 ft
BARNETT SHALE (Barnett)6,320 ft-5,160 ft
ELLENBURGER 6,718 ft-5,558 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
6,719–6,733 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"419 ft275 sx
5.5"6,800 ft300 sx

Permit History (1)

Applications (1)

#812709 A CHOICE EXPLORATION, INC.
received 2015-12-15

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2017-02-13 log on file

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 JACK County.

Well Details

Well Number
1
Max Depth
6,950 ft
Drill Type
Vertical
County
JACK
District
9
Completed
2017-01-28

Operator

Location
DALLAS
P-5 Status
Delinquent (filed 2025-06-03)
Cum Oil (all leases)
242,490 bbl
Cum Gas (all leases)
1,166,282 mcf
Activities
OPRS/G, OPRS/O
Total Permits
7