42-483-31480

Final Completion

ZYBACH TRUMAN 16

WHEELER County · District 10 · DEVON ENERGY PRODUCTION CO L.P. · WEST PARK (ATOKA)

Permits

Max Depth

16,500 ft

First Permit

1996-02-16

Latest Activity

2005-04-20

Lifespan

9 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1996-08-30

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: DEVON ENERGY PRODUCTION CO L.P. ≠ Production: MMGL TXPH, LLC (reported 2026-04)

Resolved via: production → MMGL TXPH, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1996-08

Last Production

2026-07

Operator History

Chain of Custody

DEVON ENERGY CORPORATION(NEVADA) 1999-2000→ DEVON ENERGY PRODUCTION CO, L.P. 2000-2016→ TECOLOTE ENERGY OPERATING, LLC 2016-2019→ BLACKBEARD OPERATING, LLC 2020-2023→ MMGL TXPH, LLC 2023-2026

Lease Production

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

Formation Tops (6) Elevation 2,587 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BROWN DOLOMITE	4,590 ft	-2,003 ft
DOUGLAS	8,493 ft	-5,906 ft
CLEVELAND	9,900 ft	-7,313 ft
GRANITE WASH	11,628 ft	-9,041 ft
THIRTEEN FINGER	14,814 ft	-12,227 ft
UPPER MORROW (Morrow)	14,964 ft	-12,377 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 (3)

Interval	Type
11,928–12,356 ft	Perforated
13,826–14,224 ft	Perforated
14,904–14,914 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	575 ft	485 sx
9.625"	3,136 ft	775 sx
7"	14,980 ft	770 sx

Permit History (3)

#560819 Recompletion Final Completion

ZYBACH, TRUMAN 16 · 14,500 ft

2005-04-20

#481859 Field Transfer Final Completion

TRUMAN ZYBACK 16 · 15,610 ft

1999-02-02

#444922 Drill Final Completion

ZYBACH, TRUMAN 16 · 16,500 ft

1996-02-16

Spud 1996-02-25

Applications (3)

#560819 A DEVON ENERGY PRODUCTION CO, L.P.

received 2005-04-20

#481859 A DEVON ENERGY CORPORATION(NEVADA)

received 1998-12-31

#444922 A KERR-MCGEE CORPORATION

received 1996-02-16

Records & Logs

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

W-2/G-1 2005-08-01 log on file

W-2/G-1 2005-10-11

W-2/G-1 1999-01-25

W-2/G-1 1996-10-03 log on file

W-2/G-1 1996-11-13

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: 16,500 ft
Drill Type: Vertical
County: WHEELER
District: 10
Operator: DEVON ENERGY PRODUCTION CO L.P.
Completed: 1996-08-30

Operator

Name: PENNZENERGY EXP. & PROD., L.L.C
Location: OKLAHOMA CI, TY
P-5 Status: Active (filed 2025-12-18)
Cum Oil (all leases): 365,943,944 bbl
Cum Gas (all leases): 9,274,880,220 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 9,264