42-211-34435

RAMP 26

HEMPHILL County · District 10 · APACHE CORPORATION

Permits

Max Depth

13,200 ft

First Permit

2008-09-24

Latest Activity

2014-02-03

Lifespan

5 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2009-02

Last Production

2013-12

Operator History

Chain of Custody

GRANITE OPERATING COMPANY 2009-2012→ APACHE CORPORATION 2012-2013

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 (6) Elevation 2,508 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BROWN DOLOMITE	4,290 ft	-1,782 ft
UPPER DOUGLAS (Douglas)	7,914 ft	-5,406 ft
LOWER DOUGLAS (Douglas)	8,071 ft	-5,563 ft
CLEVELAND	10,025 ft	-7,517 ft
GRWS	11,038 ft	-8,530 ft
ATOKA	12,870 ft	-10,362 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
10,985–11,443 ft	Perforated
11,489–11,858 ft	Perforated
11,889–12,367 ft	Perforated
12,436–12,927 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	2,490 ft	1,408 sx
4.5"	13,040 ft	575 sx

Permit History (2)

#777571 Field Transfer

RAMP 26 · 13,200 ft

2014-02-03

#670634 Drill Final Completion

RAMP · 13,200 ft

2008-09-24

Spud 2008-12-27

Applications (2)

#777571 A APACHE CORPORATION

received 2014-01-17

#670634 A GRANITE OPERATING COMPANY

received 2008-09-05

Records & Logs

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

W-2/G-1 2009-04-17 log on file

W-2/G-1 2009-07-30

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 HEMPHILL County.

Well Details

Well Number: 6
Max Depth: 13,200 ft
Drill Type: Vertical
County: HEMPHILL
District: 10
Operator: APACHE CORPORATION

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: 9,662