42-081-30811

Final Completion

MATHERS C. E.

COKE County · District 7 · SHERIDAN PRODUCTION COMPANY LLC · JAMESON (STRAWN)

Permits

Max Depth

6,500 ft

First Permit

1979-09-14

Latest Activity

2012-10-12

Lifespan

33 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1993-02-26

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: SHERIDAN PRODUCTION COMPANY LLC ≠ Production: CITATION OIL & GAS CORP. (reported 2026-04)

Resolved via: production → CITATION OIL & GAS CORP.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

ORYX ENERGY COMPANY 1993-1999→ KERR-MCGEE CORPORATION 1999-1999→ KERR-MCGEE OIL & GAS ONSHORE LLC 1999-2002→ AETHON I LP 2002-2007→ SHERIDAN PRODUCTION COMPANY, LLC 2007-2020→ FDL OPERATING, LLC 2020-2022→ CITATION OIL & GAS CORP. 2022-2026

Lease Production

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

Formation Tops (7) Elevation 2,016 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
TUBB	1,953 ft	+63 ft
COLEMAN JCT (BASE)	3,623 ft	-1,607 ft
SADDLE CREEK	3,660 ft	-1,644 ft
JAMESON SANDS	5,753 ft	-3,737 ft
JAMESON SANDS	5,758 ft	-3,742 ft
JAMESON REEF	6,152 ft	-4,136 ft
REEF	6,152 ft	-4,136 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
5,753–5,902 ft	Perforated
6,151–6,190 ft	Perforated
6,158–6,442 ft	Perforated

Casing (4)

Size	Set Depth	Cement
9.625"	522 ft	400 sx
2.875"	6,088 ft	—
7"	6,500 ft	900 sx
7"	6,500 ft	—

Permit History (3)

#749457 Recompletion Final Completion

JAMESON REEF UNIT · 6,500 ft

2012-10-12

Spud 2012-03-09

#406196 Recompletion Final Completion

MATHERS, C. E. · 6,100 ft

1992-11-24

Spud 1993-02-10

#58002 Drill Final Completion

JAMESON REEF UNIT · 6,500 ft

1979-09-14

Spud 1979-09-14

Applications (3)

#749457 A SHERIDAN PRODUCTION COMPANY, LLC

received 2012-10-05

#406196 A ORYX ENERGY COMPANY

received 1992-11-17

#58002 A SUN EXPLORATION & PRODUCTION CO.

received 1979-09-14

Records & Logs

6 completion filings on record · 1 with log images at RRC.

W-2/G-1 2018-07-17

W-2/G-1 2014-09-16

W-2/G-1 2014-05-30

W-2/G-1 1993-03-25 log on file

W-2/G-1 1993-04-09

W-2/G-1 1979-12-19

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 COKE County.

Well Details

Well Number: 1157
Max Depth: 6,500 ft
Drill Type: Vertical
County: COKE
District: 7
Operator: SHERIDAN PRODUCTION COMPANY LLC
Completed: 1993-02-26

Operator

Name: SHERIDAN PROD CO, LLC
Location: HOUSTON
P-5 Status: Inactive (filed 2020-10-23)
Cum Oil (all leases): 53,800,913 bbl
Cum Gas (all leases): 198,597,389 mcf
Total Permits: 1,009