42-081-30280

Final Completion

MATHERS C.E.

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

Permits

Max Depth

6,510 ft

First Permit

1990-06-11

Latest Activity

2011-08-19

Lifespan

21 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1990-08-09

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 (2) Elevation 2,013 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
STRAWN SAND (Strawn)	5,720 ft	-3,707 ft
JAMESON REEF	5,964 ft	-3,951 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
5,722–5,820 ft	Perforated
6,098–6,406 ft	Perforated
6,394–6,400 ft	Perforated

Casing (2)

Size	Set Depth	Cement
10.75"	473 ft	450 sx
7"	6,510 ft	500 sx

Permit History (2)

#722501 Recompletion Final Completion

JAMESON REEF UNIT · 6,510 ft

2011-08-19

Spud 2010-10-27

#374397 Recompletion Final Completion

MATHERS, C. E. · 6,510 ft

1990-06-11

Applications (2)

#722501 A SHERIDAN PRODUCTION COMPANY, LLC

received 2011-08-16

#374397 A ORYX ENERGY COMPANY

received 1990-06-11

Records & Logs

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

W-2/G-1 2011-08-22

W-2/G-1 1990-08-17 log on file

W-2/G-1 1990-09-12

W-2/G-1 1976-05-13

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 COKE County.

Well Details

Well Number: 1152
Max Depth: 6,510 ft
Drill Type: Vertical
County: COKE
District: 7
Operator: SHERIDAN PRODUCTION COMPANY LLC
Completed: 1990-08-09

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