42-479-34480

PRODUCING DirectionalSidetrack

HEREFORD L. M.

WEBB County · District 4 · MERIT ENERGY COMPANY · BASHARA-HEREFORD (7300)

Permits

2

Max Depth

8,700 ft

First Permit

1987-02-18

Latest Activity

1987-02-18

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1987-03-18

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: MERIT ENERGY COMPANY ≠ Permit: SANCHEZ-O'BRIEN OIL & GAS CORP.

Resolved via: productionMERIT ENERGY COMPANY

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

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 (8) Elevation 539 ft (DF)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN CITY 1,500 ft-961 ft
QUEEN CITY 1,850 ft-1,311 ft
CARRIZO-WILCOX (Carrizo)3,300 ft-2,761 ft
CARRIZO WILCOX (Carrizo)3,350 ft-2,811 ft
LOWER WILCOX (Wilcox)5,200 ft-4,661 ft
LOWER WILCOX (Wilcox)5,300 ft-4,761 ft
LOBO WILCOX, LOWER6,880 ft-6,341 ft
LOBO7,000 ft-6,461 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
6,942–7,143 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"935 ft530 sx
7.625"5,900 ft410 sx
4.5"7,284 ft205 sx

Permit History (2)

Applications (2)

#326521 A SANCHEZ-O'BRIEN OIL & GAS CORP.
received 1987-04-13
#326521 A SANCHEZ-O'BRIEN OIL & GAS CORP.
received 1987-02-12

Records & Logs

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

W-2/G-1 1997-08-18
W-2/G-1 1987-04-10 log on file
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
20
Max Depth
8,700 ft
Drill Type
Directional, Sidetrack
County
WEBB
District
4
Completed
1987-03-18

Operator

Location
DALLAS
P-5 Status
Active (filed 2025-11-07)
Cum Oil (all leases)
61,412,014 bbl
Cum Gas (all leases)
675,243,840 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
1,049