42-393-32341

PRODUCING Horizontal

JONES

ROBERTS County · District 10 · MEWBOURNE OIL COMPANY · ST. CLAIR (GRANITE WASH)

Permits

2

Max Depth

10,000 ft

First Permit

2011-01-06

Latest Activity

2011-01-06

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2011-05-05

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2011-05

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 2,942 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
PENN SHALE (Pennsylvanian)5,740 ft-2,798 ft
HEEBNER SHALE6,760 ft-3,818 ft
GRANITE WASH 9,512 ft-6,570 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
10,006–14,089 ftOpen hole

Casing (2)

SizeSet DepthCement
9.625"2,494 ft1,150 sx
7"9,837 ft50 sx

Permit History (2)

Applications (2)

#707938 A MEWBOURNE OIL COMPANY
received 2011-01-10
#707938 A MEWBOURNE OIL COMPANY
received 2011-01-05

Records & Logs

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

W-2/G-1 2011-06-13 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 ROBERTS County.

Well Details

Well Number
854H
Max Depth
10,000 ft
Drill Type
Horizontal
County
ROBERTS
District
10
Completed
2011-05-05

Operator

Location
TYLER
P-5 Status
Active (filed 2026-05-21)
Cum Oil (all leases)
48,864,987 bbl
Cum Gas (all leases)
768,985,959 mcf
Activities
CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits
2,022