42-047-32150

Final Completion

KELSEY UNIT

BROOKS County · District 4 · OVERTON PARK OIL & GAS LP · KELSEY (FRIO CONSOL.)

Permits

Max Depth

8,300 ft

First Permit

2004-06-16

Latest Activity

2009-10-07

Lifespan

5 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2009-12-08

Shut-In

—

Plugged

2011-11-10

EWA / Permit operator mismatch

Scheduling: OVERTON PARK OIL & GAS LP ≠ Permit: EXXON MOBIL CORPORATION

Resolved via: production → OVERTON PARK OIL & GAS LP

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2000-01

Last Production

2026-07

Operator History

Chain of Custody

EXXON MOBIL CORPORATION 2000-2012→ OVERTON PARK OIL & GAS LP 2020-2026

Lease Production

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

Formation Tops (4) Elevation 234 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
K 1	4,820 ft	-4,586 ft
K I	4,820 ft	-4,586 ft
16 E	5,380 ft	-5,146 ft
21 N	6,328 ft	-6,094 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 (9)

Interval	Type
5,386–5,390 ft	Perforated
5,402–5,404 ft	Perforated
5,486–5,496 ft	Perforated
5,698–6,368 ft	Perforated
5,766–6,334 ft	Perforated
5,936–6,242 ft	Perforated
6,237–6,242 ft	Perforated
6,328–6,334 ft	Perforated
6,360–6,368 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	1,516 ft	638 sx
2.375"	7,500 ft	123 sx

Permit History (2)

#684305 Recompletion Final Completion

KELSEY UNIT · 7,374 ft

2009-10-07

Spud 2009-12-01

#546994 Drill Y

STATE MARSHALL · 8,300 ft

2004-06-16

Spud 2004-08-22

Applications (2)

#684305 A EXXON MOBIL CORPORATION

received 2009-08-19

#546994 A EXXON MOBIL CORPORATION

received 2004-06-16

Records & Logs

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

W-2/G-1 2010-01-11 log on file

W-2/G-1 2010-03-10

W-2/G-1 2008-10-29

W-2/G-1 2005-06-24

W-2/G-1 2005-04-26 log on file

+1 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 BROOKS County.

Well Details

Well Number: S 55M
Max Depth: 8,300 ft
Drill Type: Vertical
County: BROOKS
District: 4
Operator: OVERTON PARK OIL & GAS LP
Completed: 2009-12-08

Operator

Name: OVERTON PARK OIL & GAS LP
Location: FORT WORTH
P-5 Status: X (filed 2026-04-18)
Cum Oil (all leases): 347,763 bbl
Cum Gas (all leases): 7,199,946 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 27