42-479-40924

PRODUCING Horizontal

SAN AMBROSIA D

WEBB County · District 1 · SM ENERGY COMPANY · BRISCOE RANCH (EAGLEFORD)

Permits

1

Max Depth

9,500 ft

First Permit

2010-05-21

Latest Activity

2010-05-21

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2016-09-12

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: SM ENERGY COMPANY ≠ Permit: ST. MARY LAND & EXPLORATION CO.

Resolved via: productionSM ENERGY COMPANY

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2010-09

Last Production

2026-07

Operator History

originally filed by ST. MARY LAND & EXPLORATION CO. — asset transferred

Lease Production

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

Formation Tops (5) Elevation 729 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ANACACHO 5,874 ft-5,145 ft
AUSTIN CHALK 6,220 ft-5,491 ft
EAGLE FORD 6,721 ft-5,992 ft
UPPER EAGLEFORD (Eagle Ford)6,721 ft-5,992 ft
LOWER EAGLEFORD (Eagle Ford)6,897 ft-6,168 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
7,349–12,853 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,966 ft517 sx
5.5"12,963 ft2,887 sx

Permit History (1)

Applications (1)

#696290 A ST. MARY LAND & EXPLORATION CO.
received 2010-05-19

Records & Logs

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

W-2/G-1 2022-01-06
W-2/G-1 2017-03-03
W-2/G-1 2017-03-03
W-2/G-1 2010-10-11 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 WEBB County.

Well Details

Well Number
4H
Max Depth
9,500 ft
Drill Type
Horizontal
County
WEBB
District
1
Completed
2016-09-12

Operator

Location
MIDLAND
P-5 Status
Active (filed 2025-09-03)
Cum Oil (all leases)
259,095,814 bbl
Cum Gas (all leases)
2,018,206,272 mcf
Activities
OPRS/G, OPRS/O
Total Permits
2,446