42-071-02314

Final Completion

OYSTER BAYOU FIELD UNIT

CHAMBERS County · District 3 · DENBURY ONSHORE, LLC

Permits

Max Depth

8,700 ft

First Permit

1981-07-08

Latest Activity

2011-02-24

Lifespan

30 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000111670 permitted 2024-09-16

Permitted Volume

20,000 bbl/d

Max Pressure

4,163 psi

Injection Interval

8,326–8,437 ft

Injected (12mo)

—

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

Lease Production

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

Formation Tops (11) Elevation 10 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE OF MIOCENE (Miocene (undifferentiated))	6,702 ft	-6,692 ft
HETEROSTEGINA	7,327 ft	-7,317 ft
HETEROSTEGINA MARKER	7,327 ft	-7,317 ft
MARGINULINA	7,710 ft	-7,700 ft
MARGINULINA MARKER	7,710 ft	-7,700 ft
TOP OF MARGINULINA	7,710 ft	-7,700 ft
TOP OF FRIO (Frio)	8,161 ft	-8,151 ft
TOP OF FRIO (Frio)	8,164 ft	-8,154 ft
TOP OF SEABREEZE	8,311 ft	-8,301 ft
SEABREEZE A-1	8,319 ft	-8,309 ft
SEABREEZE A-2	8,460 ft	-8,450 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)

Interval	Type
8,222–8,234 ft	Perforated
8,317–8,326 ft	Perforated
8,326–8,341 ft	Perforated
8,345–8,377 ft	Perforated
8,383–8,407 ft	Perforated
8,383–8,537 ft	Perforated

Casing (9)

Size	Set Depth	Cement
16"	79 ft	75 sx
1"	79 ft	75 sx
9.625"	1,273 ft	425 sx
9.625"	1,276 ft	425 sx
2.375"	8,111 ft	—
2.375"	8,244 ft	—
51.5"	8,700 ft	500 sx
5.5"	8,700 ft	500 sx
5.5"	8,700 ft	500 sx

Permit History (2)

#710713 Recompletion Final Completion

OYSTER BAYOU FIELD UNIT · 8,700 ft

2011-02-24

Spud 2011-09-02

#124198 Recompletion Final Completion

MIDDLETON, ARCHIE · 8,700 ft

1981-07-08

Applications (2)

#710713 A DENBURY ONSHORE, LLC

received 2011-02-21

#124198 A SUN EXPL. & PROD. CO.-HOUSTON

received 1981-07-08

Records & Logs

8 completion filings on record.

W-2/G-1 2018-07-19

W-2/G-1 2017-07-11

W-2/G-1 2016-05-27

W-2/G-1 2014-12-15

W-2/G-1 2015-01-21

W-2/G-1 1981-07-23

+2 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 CHAMBERS County.

Well Details

Well Number: 501
Max Depth: 8,700 ft
Drill Type: Vertical
County: CHAMBERS
District: 3
Operator: DENBURY ONSHORE, LLC

Operator

Name: DENBURY ONSHORE, LLC
Location: SPRING
P-5 Status: Active (filed 2025-12-30)
Cum Oil (all leases): 79,356,105 bbl
Cum Gas (all leases): 109,808,060 mcf
Activities: GTHS/G, OPRS/G, OPRS/O
Total Permits: 789