42-127-34633

PRODUCING Horizontal

DULLNIG UNIT E DIM

DIMMIT County · District 1 · INEOS USA OIL & GAS LLC · BRISCOE RANCH (EAGLEFORD)

Permits

1

Max Depth

9,000 ft

First Permit

2012-03-26

Latest Activity

2012-03-26

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2012-05-13

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: INEOS USA OIL & GAS LLC ≠ Permit: CHESAPEAKE OPERATING, INC.

Resolved via: schedulingINEOS USA OIL & GAS LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2012-09

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 (3) Elevation 786 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ANACACHO 5,015 ft-4,229 ft
AUSTIN CHALK 5,466 ft-4,680 ft
EAGLE FORD 6,008 ft-5,222 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
6,594–10,898 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,535 ft480 sx
5.5"11,008 ft1,455 sx

Permit History (1)

Applications (1)

#735961 A CHESAPEAKE OPERATING, INC.
received 2012-03-13

Records & Logs

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

W-2/G-1 2026-02-25
W-2/G-1 2012-11-28 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 DIMMIT County.

Well Details

Well Number
2H
Max Depth
9,000 ft
Drill Type
Horizontal
County
DIMMIT
District
1
Completed
2012-05-13

Operator

Location
DENVER
P-5 Status
X (filed 2026-05-26)
Cum Oil (all leases)
38,411,227 bbl
Cum Gas (all leases)
123,424,939 mcf
Activities
OPRS/G, OPRS/O
Total Permits
85