42-501-35606

Final Completion

MAHONEY H. O.

YOAKUM County · District 8 · HILCORP ENERGY COMPANY · WASSON 72

Permits

1

Max Depth

8,300 ft

First Permit

2009-05-26

Latest Activity

2009-05-26

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2010-12-29

Shut-In

Plugged

!

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

Injection / Disposal

H-1 Injection Active UIC #000112455 permitted 2015-05-22

Permitted Volume

3,000 bbl/d

Max Pressure

2,150 psi

Injection Interval

6,300–8,300 ft

Injected (12mo)

26,633 bbl

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

Lease Production

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

Formation Tops (3) Elevation 3,546 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TUBB 7,322 ft-3,776 ft
LOWER CLEARFORK (Clear Fork)7,408 ft-3,862 ft
WICHITA ALBANY (Wichita-Albany)7,762 ft-4,216 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 (3)

IntervalType
6,594–6,818 ftPerforated
6,910–7,044 ftPerforated
7,562–7,867 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"2,342 ft780 sx
5.5"8,196 ft3,150 sx

Permit History (1)

Applications (1)

#681453 A XTO ENERGY INC.
received 2009-05-20

Records & Logs

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

W-2/G-1 2015-08-18 log on file
W-2/G-1 2011-01-27 log on file

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
150
Max Depth
8,300 ft
Drill Type
Vertical
County
YOAKUM
District
8
Completed
2010-12-29

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