42-081-30916

Final Completion

MATHERS C. E.

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

Permits

Max Depth

6,500 ft

First Permit

1980-06-04

Latest Activity

2011-08-29

Lifespan

31 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1980-10-24

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 (6) Elevation 1,979 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
LUEDERS	2,250 ft	-271 ft
VAKERA SHALE	2,488 ft	-509 ft
BASE COLEMAN JUNCTION (Coleman Junction)	3,387 ft	-1,408 ft
SADDLE CRECK	3,580 ft	-1,601 ft
PALO PINTO	5,345 ft	-3,366 ft
JAMESON SAND	5,703 ft	-3,724 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
5,706–5,818 ft	Perforated
6,148–6,362 ft	Perforated

Casing (4)

Size	Set Depth	Cement
8.625"	480 ft	400 sx
8.625"	480 ft	425 sx
2.875"	5,654 ft	—
5.5"	6,500 ft	1,090 sx

Permit History (2)

#722780 Recompletion Final Completion

JAMESON REEF UNIT · 6,473 ft

2011-08-29

Spud 2010-04-29

#82913 Drill Final Completion

MATHERS, C.E. · 6,500 ft

1980-06-04

Applications (2)

#722780 A SHERIDAN PRODUCTION COMPANY, LLC

received 2011-08-22

#82913 A SUN EXPL. & PROD. CO.-ABILENE

received 1980-06-04

Records & Logs

2 completion filings on record.

W-2/G-1 2011-08-30

W-2/G-1 1981-11-23

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: 1160
Max Depth: 6,500 ft
Drill Type: Vertical
County: COKE
District: 7
Operator: SHERIDAN PRODUCTION COMPANY LLC
Completed: 1980-10-24

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