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42-013-34510

PRODUCING Horizontal

HERBST UNIT B

ATASCOSA County · District 1 · MURPHY EXPL. & PROD. CO. - USA · EAGLEVILLE (EAGLE FORD-1)

Permits

1

Max Depth

9,800 ft

First Permit

2012-04-20

Latest Activity

2012-04-20

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2013-03-24

Shut-In

—

Plugged

—

P-5 Org Status: X

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2012-07

Last Production

2026-07

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 289 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UNDIFFERENTIATED CHALK9,195 ft-8,906 ft
EAGLE FORD 9,429 ft-9,140 ft
BUDA 9,576 ft-9,287 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
9,894–16,038 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"4,241 ft1,385 sx
5.5"16,148 ft4,065 sx

Permit History (1)

#737630 Drill Final Completion

HERBST UNIT B · 9,800 ft

2012-04-20

Spud 2012-10-28

Applications (1)

#737630 A MURPHY EXPL. & PROD. CO. - USA
received 2012-04-04

Records & Logs

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

W-2/G-1 2013-05-13
W-2/G-1 2013-01-07
W-2/G-1 2012-09-28 log on file
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 ATASCOSA County.

Well Details

Well Number
1H
Max Depth
9,800 ft
Drill Type
Horizontal
County
ATASCOSA
District
1
Operator
MURPHY EXPL. & PROD. CO. - USA
Completed
2013-03-24

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-05-15)
Cum Oil (all leases)
211,987,591 bbl
Cum Gas (all leases)
13,341,155 mcf
Activities
OPRS/O
Total Permits
1,450