42-479-34496

Final Completion DirectionalSidetrack

HEREFORD L.M.

WEBB County · District 4 · SANCHEZ-O BRIEN OIL & GAS CORP. · BASHARA-HEREFORD (7300)

Permits

2

Max Depth

8,700 ft

First Permit

1987-03-17

Latest Activity

1987-03-17

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-05-23

Shut-In

Plugged

1992-02-27

Lease Production

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

Formation Tops (4) Elevation 472 ft (DF)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN CITY 1,300 ft-828 ft
CARRIZO-WILCOX (Carrizo)3,100 ft-2,628 ft
LOWER WILCOX (Wilcox)4,900 ft-4,428 ft
LOBO WILCOX LOWER6,900 ft-6,428 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
7,094–7,714 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"960 ft530 sx
7.625"5,730 ft410 sx
4.5"7,818 ft300 sx

Permit History (2)

Applications (2)

#327705 A SANCHEZ-O'BRIEN OIL & GAS CORP.
received 1987-04-14
#327705 A SANCHEZ-O'BRIEN OIL & GAS CORP.
received 1987-03-13

Records & Logs

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

W-2/G-1 1987-06-09 log on file
W-2/G-1 1987-06-18

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
21
Max Depth
8,700 ft
Drill Type
Directional, Sidetrack
County
WEBB
District
4
Completed
1987-05-23

Operator

Location
HOUSTON
P-5 Status
Inactive (filed 1997-08-14)
Cum Oil (all leases)
264,031 bbl
Cum Gas (all leases)
270,035,085 mcf
Total Permits
493