42-501-31744

PRODUCING

MAHONEY H. O.

YOAKUM County · District 8 · HILCORP ENERGY COMPANY · WASSON

Permits

1

Max Depth

5,300 ft

First Permit

1979-08-13

Latest Activity

1979-08-13

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1990-08-08

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: MOBIL OIL CORPORATION

Resolved via: productionHILCORP 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

No tops on file for this well. Formation tops come from W-2/G-1 completion filings — this well has none yet, which is normal for permits that were never drilled, dry holes plugged without a filing, or wells completed before digital records. Offset-well tops can't be shown either — this well has no surface coordinates on file yet.

Check this well's filings at RRC ↗

Perforations (2)

IntervalType
4,952–5,184 ftPerforated
4,952–5,206 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"408 ft400 sx
9.625"2,235 ft105 sx
2.875"5,208 ft
7"5,248 ft1,250 sx

Permit History (1)

Applications (1)

#55821 A MOBIL OIL CORPORATION
received 1979-08-13

Records & Logs

2 completion filings on record.

W-2/G-1 1990-08-27
W-2/G-1 1979-10-15

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 YOAKUM County.

Well Details

Well Number
55
Max Depth
5,300 ft
Drill Type
Vertical
County
YOAKUM
District
8
Completed
1990-08-08

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
3,439