42-321-31626

Final Completion

COLLEGEPORT GAS UNIT

MATAGORDA County · District 3 · APACHE CORPORATION · COLLEGEPORT (2900)

Permits

6

Max Depth

6,000 ft

First Permit

1990-06-29

Latest Activity

1999-03-22

Lifespan

9 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1990-07-19

Shut-In

Plugged

2004-03-16

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2004-03

Lease Production

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

Formation Tops (5) Elevation 10 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MIOCENE 1-A (Miocene (undifferentiated))3,630 ft-3,620 ft
MIOCENE 4 (Miocene (undifferentiated))3,910 ft-3,900 ft
MIOCENE 6 (Miocene (undifferentiated))4,113 ft-4,103 ft
MIOCENE 7A (Miocene (undifferentiated))5,083 ft-5,073 ft
MIOCENE 8 (Miocene (undifferentiated))5,597 ft-5,587 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 (6)

IntervalType
1,932–1,937 ftPerforated
1,992–1,997 ftPerforated
2,063–2,074 ftPerforated
2,098–2,104 ftPerforated
2,109–2,112 ftPerforated
2,900–2,904 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"960 ft580 sx
5.5"4,214 ft220 sx

Records & Logs

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

W-2/G-1 1999-03-05 log on file
W-2/G-1 1999-04-09
W-2/G-1 1998-11-03 log on file
W-2/G-1 1999-01-08
W-2/G-1 1997-07-09 log on file
W-2/G-1 1997-07-09 log on file

+6 more 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 MATAGORDA County.

Well Details

Well Number
8
Max Depth
6,000 ft
Drill Type
Vertical
County
MATAGORDA
District
3
Completed
1990-07-19

Operator

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
9,662