42-481-02907

Final Completion

PIERCE ESTATES

WHARTON County · District 3 · APACHE CORPORATION · WITHERS NORTH (MIOCENE 4000)

Permits

Max Depth

5,398 ft

First Permit

1980-10-10

Latest Activity

1983-03-23

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-07-11

Shut-In

—

Plugged

2005-08-02

EWA / Permit operator mismatch

Scheduling: APACHE CORPORATION ≠ Permit: TEXACO INC.

Resolved via: scheduling → APACHE CORPORATION

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2005-08

Operator History

originally filed by TEXACO INC. — asset transferred

Lease Production

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

Gas

production & DCA →

Formation Tops (3) Elevation 78 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MIOCENE (4200) (Miocene (undifferentiated))	4,250 ft	-4,172 ft
WITHER S, NO (MARG-1)	5,220 ft	-5,142 ft
BASE OF MIOCENE (Miocene (undifferentiated))	5,350 ft	-5,272 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
3,756–3,959 ft	Perforated
3,849–3,852 ft	Perforated
5,131–5,135 ft	Perforated
5,226–5,232 ft	Perforated

Casing (6)

Size	Set Depth	Cement
10.75"	1,122 ft	300 sx
2.375"	3,800 ft	—
2.375"	5,010 ft	—
2.375"	5,136 ft	—
7"	5,393 ft	300 sx
7"	5,393 ft	300 sx

Permit History (2)

#189458 Recompletion Final Completion

PIERCE ESTATES · 5,398 ft

1983-03-23

#98999 Other Final Completion

PIERCE ESTATES · 5,395 ft

1980-10-10

Applications (2)

#189458 A TEXACO INC.

received 1983-03-23

#98999 A TEXACO INC.

received 1980-10-10

Records & Logs

5 completion filings on record.

W-2/G-1 1984-07-20

W-2/G-1 1980-12-15

W-2/G-1 1979-09-05

W-2/G-1 1984-01-12

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: C 71
Max Depth: 5,398 ft
Drill Type: Vertical
County: WHARTON
District: 3
Operator: APACHE CORPORATION
Completed: 1984-07-11

Operator

Name: APC OPER PARTNERSHIP
Location: HOUSTON
P-5 Status: Active (filed 2025-12-03)
Cum Oil (all leases): 615,928,793 bbl
Cum Gas (all leases): 2,702,742,169 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 9,664