42-371-36906

Final Completion

LONGFELLOW

PECOS County · District 8 · SANDRIDGE ENERGY INC. · BITTERWEED S. (CABALLOS)

RRC Lookup

Permits

Max Depth

9,000 ft

First Permit

1999-03-31

Latest Activity

2002-10-28

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1999-10-22

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: SANDRIDGE ENERGY INC. ≠ Production: LONGFELLOW ENERGY, LP (reported 2025-06)

EWA / Permit operator mismatch

Scheduling: SANDRIDGE ENERGY INC. ≠ Permit: RIATA ENERGY, INC.

Resolved via: scheduling → SANDRIDGE ENERGY INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1999-10

Last Production

2026-03

Operator History

Chain of Custody

RIATA ENERGY, INC. 1999-2006→ SANDRIDGE ENERGY, INC. 2006-2009→ SANDRIDGE EXPL. AND PROD., LLC 2009-2016→ OCCIDENTAL W TX OVERTHRUST, INC. 2016-2021→ LONGFELLOW ENERGY, LP 2022-2025

Lease Production

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

Permit History (2)

#525010 Recompletion Final Completion

LONGFELLOW · 8,150 ft

2002-10-28

Spud 2002-05-22

#483628 Drill Final Completion

LONGFELLOW · 9,000 ft

1999-03-31

Spud 1999-05-19

Permit Applications (2)

#525010 A RIATA ENERGY, INC.

received 2002-10-28

#483628 A RIATA ENERGY, INC.

received 1999-03-31

Well Details

Well Number: 4010
Max Depth: 9,000 ft
Drill Type: Vertical
County: PECOS
District: 8
Operator: SANDRIDGE ENERGY INC.
Completed: 1999-10-22

Operator

Name: SANDRIDGE ENGY, INC
Location: OKLAHOMA CI, TY
P-5 Status: Y (filed 2009-08-07)
Cum Oil (all leases): 186,349 bbl
Cum Gas (all leases): 230,778,023 mcf
Total Permits: 698

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