42-211-31954

LEE

HEMPHILL County · District 10 · CHESAPEAKE OPERATING, INC.

Permits

Max Depth

15,400 ft

First Permit

1991-03-11

Latest Activity

2004-06-18

Lifespan

13 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

Operator History

Chain of Custody

SONAT EXPLORATION COMPANY 1993-1994→ SONAT EXPLORATION COMPANY-MCR 1994-1999→ EL PASO PRODUCTION COMPANY 2000-2003→ CHESAPEAKE OPERATING, INC. 2003-2011→ CHESAPEAKE OPERATING, L.L.C. 2015-2015

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 (7) Elevation 2,592 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
DOUGLAS	8,344 ft	-5,752 ft
TONKAWA	9,177 ft	-6,585 ft
CLEVELAND	10,666 ft	-8,074 ft
CLEVELAND SAND (Cleveland)	10,666 ft	-8,074 ft
OSWEGO	11,380 ft	-8,788 ft
GRANITE WASH	11,646 ft	-9,054 ft
MORROW POROSITY (Morrow)	14,613 ft	-12,021 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
14,613–14,617 ft	Perforated
14,630–14,678 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	3,207 ft	685 sx
5.5"	14,448 ft	485 sx
2.875"	14,850 ft	100 sx

Permit History (2)

#547124 Recompletion

LEE · 15,000 ft

2004-06-18

#385460 Drill U

LEE · 15,400 ft

1991-03-11

Spud 1991-04-30

Applications (2)

#547124 A CHESAPEAKE OPERATING, INC.

received 2004-06-18

#385460 A SONAT EXPLORATION COMPANY

received 1991-03-08

Records & Logs

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

W-2/G-1 1991-09-26 log on file

W-2/G-1 1991-07-25 log on file

W-2/G-1 1991-08-13

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 HEMPHILL County.

Well Details

Well Number: 502
Max Depth: 15,400 ft
Drill Type: Vertical
County: HEMPHILL
District: 10
Operator: CHESAPEAKE OPERATING, INC.

Operator

Name: PARKWAY PETRO, INC
Location: OKLAHOMA CI, TY
P-5 Status: Delinquent (filed 2024-12-10)
Cum Oil (all leases): 120,218,990 bbl
Cum Gas (all leases): 5,501,647,035 mcf
Total Permits: 13,061