42-163-33966

PRODUCING Horizontal

MUSTANG 1H

FRIO County · District 1 · JAVELIN ENERGY PARTNERS MGMT LLC · BRISCOE RANCH (EAGLEFORD)

Permits

1

Max Depth

8,500 ft

First Permit

2015-09-10

Latest Activity

2015-09-10

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2016-02-04

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: JAVELIN ENERGY PARTNERS MGMT LLC ≠ Permit: CABOT OIL & GAS CORPORATION

Resolved via: productionJAVELIN ENERGY PARTNERS MGMT LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2016-02

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 (10) Elevation 453 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN CITY 1,532 ft-1,079 ft
ESCONDIDO 4,927 ft-4,474 ft
NAVARRO 5,148 ft-4,695 ft
OLMOS 6,182 ft-5,729 ft
ANACACHO 7,392 ft-6,939 ft
AUSTIN CHALK - H2S (Austin Chalk)7,936 ft-7,483 ft
EAGLE FORD - H2S (Eagle Ford)8,131 ft-7,678 ft
BUDA - H2S (Buda)
GEORGETOWN - H2S (Georgetown)
PEARSALL

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
8,488–16,651 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"3,450 ft1,619 sx
5.5"16,760 ft2,928 sx

Permit History (1)

Applications (1)

#810025 A CABOT OIL & GAS CORPORATION
received 2015-09-03

Records & Logs

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

W-2/G-1 2016-03-10 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 FRIO County.

Well Details

Well Number
1H
Max Depth
8,500 ft
Drill Type
Horizontal
County
FRIO
District
1
Completed
2016-02-04

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-02-24)
Cum Oil (all leases)
44,995,326 bbl
Cum Gas (all leases)
357,450,617 mcf
Activities
OPRS/G, OPRS/O
Total Permits
228