42-481-32266

PIERCE ESTATES

WHARTON County · District 3 · MCGOWAN WORKING PARTNERS, INC.

Permits

Max Depth

6,900 ft

First Permit

1981-11-23

Latest Activity

2001-03-26

Lifespan

19 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000090964 permitted 2001-05-08

Permitted Volume

7,500 bbl/d

Max Pressure

150 psi

Injection Interval

4,510–5,550 ft

Injected (12mo)

672,128 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-06-01)

Operator History

Chain of Custody

ARMOUR RESOURCE HOLDINGS, LTD. 1993-1994→ SHANGHAI ENERGY CORPORATION 1994-2000→ MCGOWAN WORKING PARTNERS, INC. 2001-2026

Lease Production

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

Formation Tops (3) Elevation 95 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MIOCENE (Miocene (undifferentiated))	1,800 ft	-1,705 ft
FRIO	4,510 ft	-4,415 ft
VICKSBURG	6,310 ft	-6,215 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 (4)

Interval	Type
4,572–4,582 ft	Perforated
4,620–4,630 ft	Perforated
4,884–4,887 ft	Perforated
4,898–4,904 ft	Perforated

Casing (7)

Size	Set Depth	Cement
10.75"	1,093 ft	920 sx
10.75"	1,314 ft	895 sx
2.875"	4,746 ft	—
7"	6,402 ft	575 sx
7"	6,510 ft	800 sx
7"	—	450 sx
7"	—	475 sx

Permit History (2)

#506846 Recompletion

PIERCE ESTATES · 6,402 ft

2001-03-26

#141404 Drill Final Completion

PIERCE ESTATE · 6,900 ft

1981-11-23

Spud 1982-01-03

Applications (2)

#506846 A MCGOWAN WORKING PARTNERS, INC.

received 2001-03-22

#141404 A RICHARDS PRODUCING COMPANY

received 1981-11-23

Records & Logs

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

W-2/G-1 2025-08-14

W-2/G-1 2003-05-05

W-2/G-1 2001-05-31 log on file

W-2/G-1 1982-01-28

Completion packets + logs ↗ Wellbore filings ↗

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 WHARTON County.

Well Details

Well Number: 1
Max Depth: 6,900 ft
Drill Type: Vertical
County: WHARTON
District: 3
Operator: MCGOWAN WORKING PARTNERS, INC.

Operator

Name: MCGOWAN WORKING PTRS, INC
Location: JACKSON
P-5 Status: Active (filed 2025-10-27)
Cum Oil (all leases): 11,692,377 bbl
Cum Gas (all leases): 5,696,485 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 60