42-481-30706

Final Completion

PIERCE ESTATES

WHARTON County · District 3 · APACHE CORPORATION · WITHERS NORTH (MARG. 1)

Permits

Max Depth

6,792 ft

First Permit

1983-09-06

Latest Activity

1986-01-03

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1988-03-04

Shut-In

—

Plugged

2001-08-08

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

2001-08

Operator History

Chain of Custody

TEXACO E & P INC. 1993-1994→ APACHE CORPORATION 1995-1995

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 76 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE OF MIOCENE (Miocene (undifferentiated))	5,350 ft	-5,274 ft
TOP OF MARG.	5,400 ft	-5,324 ft
TOP OF FRIO (Frio)	5,450 ft	-5,374 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 (7)

Interval	Type
5,030–5,038 ft	Perforated
5,048–5,054 ft	Perforated
5,086–5,094 ft	Perforated
5,098–5,103 ft	Perforated
5,108–5,113 ft	Perforated
5,127–5,131 ft	Perforated
5,238–5,244 ft	Perforated

Casing (4)

Size	Set Depth	Cement
10.75"	1,217 ft	940 sx
2.375"	5,047 ft	—
4.5"	5,700 ft	200 sx
4.5"	5,700 ft	650 sx

Permit History (2)

#294614 Recompletion Final Completion

PIERCE ESTATES · 6,792 ft

1986-01-03

#209938 Recompletion Final Completion

PIERCE ESTATES · 5,380 ft

1983-09-06

Applications (2)

#294614 A TEXACO INC.

received 1986-01-02

#209938 A TEXACO INC.

received 1983-08-25

Records & Logs

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

W-2/G-1 1988-03-30

W-2/G-1 1986-03-25 log on file

W-2/G-1 1986-04-04

W-2/G-1 1983-12-12

W-2/G-1 1979-03-26

W-2/G-1 1974-10-31

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: C187
Max Depth: 6,792 ft
Drill Type: Vertical
County: WHARTON
District: 3
Operator: APACHE CORPORATION
Completed: 1988-03-04

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