42-501-32848

INJECTION

MAHONEY H. O.

YOAKUM County · District 8 · HILCORP ENERGY COMPANY · WASSON

Permits

1

Max Depth

5,400 ft

First Permit

1985-04-24

Latest Activity

1985-04-24

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2006-08-29

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: MOBIL PRODUCING TX. & N.M. 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 #000057049 permitted 2008-09-17

Permitted Volume

3,000 bbl/d

Max Pressure

2,150 psi

Injection Interval

4,500–6,000 ft

Injected (12mo)

70,674 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 (2) Elevation 3,543 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 3,072 ft+471 ft
SAN ANDRES 4,502 ft-959 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
4,974–5,017 ftPerforated
4,974–5,202 ftPerforated
5,062–5,202 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"472 ft450 sx
8.625"2,205 ft950 sx
8.625"2,205 ft950 sx
5.5"5,400 ft1,300 sx

Permit History (1)

Applications (1)

#273538 A MOBIL PRODUCING TX. & N.M. INC.
received 1985-04-23

Records & Logs

4 completion filings on record.

W-2/G-1 2006-09-11
W-2/G-1 2002-10-18
W-2/G-1 1985-09-30
W-2/G-1 1985-10-05

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
13A
Max Depth
5,400 ft
Drill Type
Vertical
County
YOAKUM
District
8
Completed
2006-08-29

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
3,435