42-479-34563

PRODUCING

HEREFORD L. M.

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

Permits

1

Max Depth

9,100 ft

First Permit

1987-08-06

Latest Activity

1987-08-06

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1987-09-23

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 (4) Elevation 506 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN CITY 1,450 ft-944 ft
CARRIZO-WILCOX (Carrizo)3,150 ft-2,644 ft
LOWER-WILCOX (Wilcox)5,100 ft-4,594 ft
LOBO LOWER WILCOX6,940 ft-6,434 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 (4)

IntervalType
7,178–7,232 ftPerforated
7,262–7,318 ftPerforated
7,332–7,375 ftPerforated
7,586–7,690 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"920 ft530 sx
7.625"5,870 ft450 sx
4.5"8,106 ft315 sx

Permit History (1)

Applications (1)

#334124 A SANCHEZ-O'BRIEN OIL & GAS CORP.
received 1987-08-06

Records & Logs

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

W-2/G-1 1997-08-18
W-2/G-1 1992-03-16
W-2/G-1 1987-10-06 log on file
W-2/G-1 1987-11-05

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
28
Max Depth
9,100 ft
Drill Type
Vertical
County
WEBB
District
4
Completed
1987-09-23

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