42-321-31285

Final Completion

NORTHERN RANCH

MATAGORDA County · District 3 · APACHE CORPORATION · NORTHERN RANCH (CAMP SAND)

Permits

Max Depth

7,516 ft

First Permit

1982-12-31

Latest Activity

1986-10-20

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-06-22

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: APACHE CORPORATION ≠ Production: JMM ENERGY LLC (reported 2015-06)

EWA / Permit operator mismatch

Scheduling: APACHE CORPORATION ≠ Permit: PENNZOIL PRODUCING CO.

Resolved via: scheduling → APACHE CORPORATION

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000092085 permitted 2002-04-05

Permitted Volume

8,000 bbl/d

Max Pressure

1,000 psi

Injection Interval

2,000–5,470 ft

Injected (12mo)

26 bbl

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

Operator History

Chain of Custody

MUELLER ENGINEERING CORP. 1993-1997→ APACHE CORPORATION 1997-2013→ JMM ENERGY LLC 2013-2015

Lease Production

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

Oil

production & DCA →

Formation Tops (7) Elevation 84 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MIOCENE (Miocene (undifferentiated))	5,010 ft	-4,926 ft
ANAHUAC	5,550 ft	-5,466 ft
MARG FRIO	6,280 ft	-6,196 ft
HURD	6,984 ft	-6,900 ft
CAMP	7,116 ft	-7,032 ft
CAMP SAND	7,116 ft	-7,032 ft
CORNELIUS SAND	7,282 ft	-7,198 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 (5)

Interval	Type
4,940–4,960 ft	Perforated
5,240–5,260 ft	Perforated
5,270–5,280 ft	Perforated
6,993–6,997 ft	Perforated
7,116–7,130 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	1,499 ft	940 sx
5.5"	7,496 ft	850 sx

Permit History (2)

#321954 Recompletion Final Completion

NORTHERN RANCH · 7,516 ft

1986-10-20

#182938 Drill Final Completion

NORTHERN RANCH · 7,516 ft

1982-12-31

Spud 1983-01-12

Applications (3)

#321954 A PENNZOIL PRODUCING CO.

received 1986-10-16

#182938 A COCKRELL OIL CORPORATION

received 1984-08-03

#182938 A COCKRELL OIL CORPORATION

received 1982-12-31

Records & Logs

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

W-2/G-1 2008-06-09

W-2/G-1 2006-03-29

W-2/G-1 2005-02-28

W-2/G-1 2002-10-16

W-2/G-1 2002-10-10

W-2/G-1 1986-11-10 log on file

+3 more filings

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 MATAGORDA County.

Well Details

Well Number: 10
Max Depth: 7,516 ft
Drill Type: Vertical
County: MATAGORDA
District: 3
Operator: APACHE CORPORATION
Completed: 1984-06-22

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: 9,707