42-501-35610

PRODUCING

MAHONEY H. O.

YOAKUM County · District 8 · HILCORP ENERGY COMPANY · WASSON

Permits

1

Max Depth

5,700 ft

First Permit

2009-08-25

Latest Activity

2009-08-25

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2009-11-20

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: XTO ENERGY INC.

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 (3) Elevation 3,547 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN 4,067 ft-520 ft
GRAYBURG 4,590 ft-1,043 ft
SAN ANDRES 4,859 ft-1,312 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
5,002–5,283 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"2,373 ft750 sx
5.5"5,602 ft1,050 sx

Permit History (1)

Applications (1)

#683536 A XTO ENERGY INC.
received 2009-07-27

Records & Logs

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

W-2/G-1 2010-05-28 log on file
W-2/G-1 2010-09-09

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
139
Max Depth
5,700 ft
Drill Type
Vertical
County
YOAKUM
District
8
Completed
2009-11-20

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
3,429