42-483-31386

Final Completion

ZYBACH

WHEELER County · District 10 · SAMSON RESOURCES COMPANY · ZYBACH (MORROW)

Permits

Max Depth

15,500 ft

First Permit

1988-09-15

Latest Activity

2007-11-20

Lifespan

19 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1988-12-24

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: SAMSON RESOURCES COMPANY ≠ Production: SAMSON LONE STAR, LLC (reported 2015-04)

EWA / Permit operator mismatch

Scheduling: SAMSON RESOURCES COMPANY ≠ Permit: SAMSON LONE STAR, LLC

Resolved via: scheduling → SAMSON RESOURCES COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

SAMSON RESOURCES COMPANY 1993-1995→ SAMSON HYDROCARBONS COMPANY 1995-1996→ SAMSON LONE STAR LP 1996-2007→ SAMSON LONE STAR, LLC 2007-2015

Lease Production

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

Formation Tops (13) Elevation 2,599 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
DOUGLAS	8,458 ft	-5,859 ft
TONKAWA	9,400 ft	-6,801 ft
COTTAGE GROVE	9,870 ft	-7,271 ft
HOGSHOOTER	10,304 ft	-7,705 ft
CHECKERBOARD	10,525 ft	-7,926 ft
CLEVELAND	10,727 ft	-8,128 ft
MARMATON	10,952 ft	-8,353 ft
CHEROKEE	11,556 ft	-8,957 ft
GRANITE WASH	11,640 ft	-9,041 ft
GRANITE WASH	11,790 ft	-9,191 ft
GRANITE WASH PAY (Granite Wash)	11,790 ft	-9,191 ft
13 FINGER	14,645 ft	-12,046 ft
GRANITE WASH	14,775 ft	-12,176 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 (2)

Interval	Type
11,790–11,862 ft	Perforated
14,894–14,900 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.375"	510 ft	448 sx
8.625"	5,206 ft	925 sx
5.5"	14,800 ft	875 sx
2.875"	14,967 ft	100 sx

Permit History (3)

#647689 Field Transfer Final Completion

ZYBACH · 14,995 ft

2007-11-20

Spud 1994-08-10

#428315 Recompletion Final Completion

ZYBACH · 14,995 ft

1994-09-28

Spud 1994-08-04

#351020 Drill Final Completion

ZYBACH · 15,500 ft

1988-09-15

Applications (3)

#647689 A SAMSON LONE STAR, LLC

received 2007-10-12

#428315 A SAMSON RESOURCES COMPANY

received 1994-09-22

#351020 A DYCO PETROLEUM CORPORATION

received 1988-09-09

Records & Logs

5 completion filings on record · 3 with log images at RRC.

W-2/G-1 2007-12-07

W-2/G-1 1994-11-04 log on file

W-2/G-1 1995-02-08 log on file

W-2/G-1 1989-02-10 log on file

W-2/G-1 1989-03-11

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 WHEELER County.

Well Details

Well Number: 1
Max Depth: 15,500 ft
Drill Type: Vertical
County: WHEELER
District: 10
Operator: SAMSON RESOURCES COMPANY
Completed: 1988-12-24

Operator

Name: SAMSON RES CO
Location: TULSA
P-5 Status: Inactive (filed 1994-09-06)
Cum Oil (all leases): 1,898,777 bbl
Cum Gas (all leases): 76,098,569 mcf
Total Permits: 230