42-501-33548

PRODUCING

MAHONEY H. O.

YOAKUM County · District 8 · HILCORP ENERGY COMPANY · WASSON

Permits

1

Max Depth

5,400 ft

First Permit

1990-02-14

Latest Activity

1990-02-14

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-08-25

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

Lease Production

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

Formation Tops (9) Elevation 3,555 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 2,318 ft+1,237 ft
RUSTLER 2,334 ft+1,221 ft
YATES 3,103 ft+452 ft
SEVEN RIVERS 3,336 ft+219 ft
QUEEN 3,853 ft-298 ft
SAN ANDRES 4,521 ft-966 ft
GRAYBURG 4,536 ft-981 ft
SAN ANDRES 4,804 ft-1,249 ft
SAN ANDRES M1 (San Andres)5,092 ft-1,537 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 (2)

IntervalType
4,987–5,210 ftPerforated
4,987–5,292 ftPerforated

Casing (2)

SizeSet DepthCement
13.375"520 ft500 sx
5.5"5,300 ft2,150 sx

Permit History (1)

Applications (1)

#368810 A MOBIL PRODUCING TX. & N.M. INC.
received 1990-01-18

Records & Logs

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

W-2/G-1 2019-05-31
W-2/G-1 1990-09-14 log on file
W-2/G-1 1990-12-10

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
71
Max Depth
5,400 ft
Drill Type
Vertical
County
YOAKUM
District
8
Completed
2018-08-25

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