42-391-30281

Final Completion

WILLIAMS MAUDE ETAL -A-

REFUGIO County · District 2 · HILCORP ENERGY COMPANY · LAKE PASTURE (H-440 SAND)

Permits

1

Max Depth

4,650 ft

First Permit

1979-04-09

Latest Activity

1979-04-09

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

!

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: QUINTANA PET. CORP.

Resolved via: schedulingHILCORP ENERGY COMPANY

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

W-14 Disposal Active UIC #000001731 permitted 2023-03-02

Permitted Volume

5,000 bbl/d

Max Pressure

1,520 psi

Injection Interval

3,040–4,000 ft

Injected (12mo)

365,539 bbl

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

Operator History

originally filed by QUINTANA PET. CORP. — asset transferred

Lease Production

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

Formation Tops (3) Elevation 58 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
OAKVILLE 2,750 ft-2,692 ft
CATAHOULA 3,300 ft-3,242 ft
GRETA 5,100 ft-5,042 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 (2)

IntervalType
3,940–4,000 ftPerforated
4,508–? ftPerforated

Casing (4)

SizeSet DepthCement
9.625"1,551 ft770 sx
9.625"1,552 ft1,330 sx
2.875"3,995 ft
5.5"4,650 ft1,590 sx

Permit History (1)

Applications (1)

#45970 A QUINTANA PET. CORP.
received 1979-04-09

Records & Logs

3 completion filings on record.

W-2/G-1 2023-05-30
W-2/G-1 1979-05-08
W-2/G-1 1973-07-12

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
D70
Max Depth
4,650 ft
Drill Type
Vertical
County
REFUGIO
District
2

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-03-27)
Cum Oil (all leases)
75,699,281 bbl
Cum Gas (all leases)
1,779,939,645 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
3,428