42-391-31378

LAMBERT M. F.

REFUGIO County · District 2 · H & D OPERATING COMPANY · TOM OCONNOR (5900 SAND)

Permits

Max Depth

6,000 ft

First Permit

1980-01-15

Latest Activity

1992-10-12

Lifespan

13 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1980-03-04

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: H & D OPERATING COMPANY ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)

EWA / Permit operator mismatch

Scheduling: H & D OPERATING COMPANY ≠ Permit: QUINTANA PET. CORP.

Resolved via: production → HILCORP ENERGY COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000109887 permitted 2014-04-22

Permitted Volume

6,000 bbl/d

Max Pressure

2,880 psi

Injection Interval

5,760–5,810 ft

Injected (12mo)

390,158 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-09-01)

Operator History

Chain of Custody

H & D OPERATING COMPANY 1993-1994→ QUINTANA PET. CORP. 1993-2000→ HILCORP ENERGY COMPANY 2000-2026

Lease Production

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

Formation Tops (12) Elevation 65 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
LARGARTO (Lagarto)	1,500 ft	-1,435 ft
OAKVILLE	2,750 ft	-2,685 ft
CATAHOULA (MIOCENE) (Catahoula)	3,300 ft	-3,235 ft
CATAHOULA	3,620 ft	-3,555 ft
ANAHUAC (MIOCENE) (Anahuac)	4,100 ft	-4,035 ft
FRIO	4,350 ft	-4,285 ft
GRETA	4,350 ft	-4,285 ft
FRIO-GRETA (OLIGOCENE) (Frio)	4,365 ft	-4,300 ft
MIDDLE FRIO (SINTON) (Frio)	5,000 ft	-4,935 ft
LOWER FRIO (OLIGOGENE) (Frio)	5,880 ft	-5,815 ft
JACKSON-YEGUA (Jackson)	—	—
JACKSON/YEGUA (Jackson)	—	—

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 (2)

Interval	Type
5,779–5,784 ft	Perforated
5,894–5,898 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	1,253 ft	500 sx
2.875"	5,872 ft	—
5.5"	6,008 ft	460 sx

Permit History (2)

#404366 Recompletion U

TOM O'CONNOR (5800 SAND) FD. UNT · 6,000 ft

1992-10-12

Spud 1992-10-09

#70307 Drill Final Completion

LAMBERT, M. F. · 6,000 ft

1980-01-15

Spud 1980-02-03

Applications (2)

#404366 A QUINTANA PET. CORP.

received 1992-10-07

#70307 A HEWIT & DOUGHERTY

received 1980-01-15

Records & Logs

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

W-2/G-1 2022-07-20

W-2/G-1 2014-08-22

W-2/G-1 1994-03-16 log on file

W-2/G-1 1980-03-19

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 REFUGIO County.

Well Details

Well Number: H117
Max Depth: 6,000 ft
Drill Type: Vertical
County: REFUGIO
District: 2
Operator: H & D OPERATING COMPANY
Completed: 1980-03-04

Operator

Name: H & D OPER CO
Location: REFUGIO
P-5 Status: Inactive (filed 2014-05-21)
Cum Oil (all leases): 3,092,123 bbl
Cum Gas (all leases): 13,380,960 mcf
Total Permits: 46