42-501-35651

INJECTION

MAHONEY H. O.

YOAKUM County · District 8 · HILCORP ENERGY COMPANY · WASSON

Permits

1

Max Depth

5,700 ft

First Permit

2010-02-25

Latest Activity

2010-02-25

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-03-18

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

Injection / Disposal

H-1 Injection Active UIC #000106923 permitted 2013-02-15

Permitted Volume

3,000 bbl/d

Max Pressure

2,150 psi

Injection Interval

4,500–6,000 ft

Injected (12mo)

59,200 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 (4) Elevation 3,540 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN ANDRES 4,887 ft-1,347 ft
SAN ANDREWS4,887 ft-1,347 ft
F-15,013 ft-1,473 ft
M-15,173 ft-1,633 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
5,035–5,276 ftPerforated
5,038–5,283 ftPerforated
5,117–5,283 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"2,359 ft780 sx
5.5"5,600 ft1,520 sx

Permit History (1)

Applications (1)

#690390 A XTO ENERGY INC.
received 2010-01-27

Records & Logs

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

W-2/G-1 2024-05-09
W-2/G-1 2013-04-26
W-2/G-1 2010-11-29 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
141
Max Depth
5,700 ft
Drill Type
Vertical
County
YOAKUM
District
8
Completed
2022-03-18

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