42-371-35537

LONGFELLOW "9"

PECOS County · District 8 · RIATA ENERGY, INC.

Permits

Max Depth

8,000 ft

First Permit

1985-05-21

Latest Activity

2001-05-01

Lifespan

16 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2001-04

Last Production

2020-04

Operator History

Chain of Custody

RIATA ENERGY, INC. 2001-2006→ SANDRIDGE ENERGY, INC. 2006-2009→ SANDRIDGE EXPL. AND PROD., LLC 2009-2016→ OCCIDENTAL W TX OVERTHRUST, INC. 2016-2018

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 (5) Elevation 3,966 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
WOLFCAMP	930 ft	+3,036 ft
1ST DIMPLE	2,850 ft	+1,116 ft
1ST TESNUS	3,022 ft	+944 ft
2ND TESNUS	5,110 ft	-1,144 ft
3RD TESNUS	6,450 ft	-2,484 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 (4)

Interval	Type
5,540–5,560 ft	Perforated
5,640–5,660 ft	Perforated
5,700–5,720 ft	Perforated
6,274–6,304 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	920 ft	1,525 sx
9.625"	3,000 ft	200 sx
7"	7,020 ft	750 sx

Permit History (5)

#508384 Reenter

LONGFELLOW "9" · 7,148 ft

2001-05-01

#444684 Reenter Final Completion

LONGFELLOW '9' · 7,148 ft

1996-02-12

#444684 Reenter

LONGFELLOW '9' · 7,148 ft

1996-02-12

Spud 1996-02-28

#334625 Reenter Plug Dry Hole (P&A)

LONGFELLOW · 5,000 ft

1987-08-24

#275761 Drill Plug Dry Hole (P&A)

LONGFELLOW · 8,000 ft

1985-05-21

Spud 1985-06-15

Applications (6)

#444684 A RIATA ENERGY, INC.

received 2001-05-01

#508384 A RIATA ENERGY, INC.

received 2001-05-01

#444684 A RIATA ENERGY, INC.

received 1996-02-12

#334625 A BOVIN, INC.

received 1987-08-17

#275761 A SHELL WESTERN E&P INC.

received 1985-07-23

#275761 A SHELL WESTERN E&P INC.

received 1985-05-20

Records & Logs

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

W-2/G-1 2001-05-07 log on file

W-2/G-1 2001-07-11

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 PECOS County.

Well Details

Well Number: 1
Max Depth: 8,000 ft
Drill Type: Vertical
County: PECOS
District: 8
Operator: RIATA ENERGY, INC.

Operator

Name: RIATA ENGY, INC
Location: OKLAHOMA CI, TY
P-5 Status: Delinquent (filed 2006-08-21)
Cum Oil (all leases): 916,339 bbl
Cum Gas (all leases): 282,157,564 mcf
Total Permits: 588