O'BRIEN SEC. #9 SWD 1

API 3510922298 · Oklahoma County, Oklahoma

AC2DNC

API

3510922298

Operator

FORMENTERA OPERATIONS LLC

County

Oklahoma

Location

Sec 9 14N 04W (IM)

Injection

12 monthly filings with Oklahoma, Jan 2025 to Dec 2025.

Oklahoma well-type code

2DNC

Injection zone

VIOLA,SIMPSON|WILCOX

Cumulative fluid injected

0 bbl

Month	Fluid injected (bbl)	Max pressure (psi)
Dec 2025	0	0
Nov 2025	0	0
Oct 2025	0	0
Sep 2025	0	0
Aug 2025	0	0
Jul 2025	0	0
Jun 2025	0	0
May 2025	0	0
Apr 2025	0	0
Mar 2025	0	0
Feb 2025	0	0
Jan 2025	0	0

A dash is a month the well filed with no figure in that column.

Completions

Oklahoma files 3 completion reports for this well.

Completion 2

STRAIGHT HOLEAC2DNC

Spudded

2009-06-14

Drilling finished

2009-07-10

Completed

2009-10-29

Recompleted

2010-11-17

Total depth

9,273 ft

Operator

FORMENTERA OPERATIONS LLC

Interval

Formation	Produced	Perforated (ft)
ARBUCKLE	DISP	8,000–9,273

Casing

String	Size (in)	Weight (lb/ft)	Grade	Set (ft)	Cement (sacks)
PRODUCTION	7	26	J55	8,000	500
SURFACE	9 5/8	36	K55	837	340

Completion 3

STRAIGHT HOLEAC2DNC

Spudded

2009-06-14

Drilling finished

2009-07-10

Completed

2009-10-29

Recompleted

2015-09-28

Total depth

9,273 ft

Operator

FORMENTERA OPERATIONS LLC

Interval

Formation	Produced	Perforated (ft)	Treatment
WILCOX	DISP	7,225–7,448	Acid

Casing

String	Size (in)	Weight (lb/ft)	Grade	Set (ft)	Cement (sacks)
PRODUCTION	7	26	J-55	8,000	500
SURFACE	9.625	36	J-55	837	340

Completion 4

STRAIGHT HOLEAC2DNC

Spudded

2009-06-14

Drilling finished

2009-07-10

Completed

2009-10-29

Recompleted

2016-07-11

Total depth

9,273 ft

Operator

FORMENTERA OPERATIONS LLC

Intervals

Formation	Produced	Perforated (ft)	Treatment
VIOLA	DISP	7,068–7,206	Acid
WILCOX	DISP	7,225–7,448	Acid

Casing

String	Size (in)	Weight (lb/ft)	Grade	Set (ft)	Cement (sacks)
PRODUCTION	7	26	J-55	8,000	500
SURFACE	9.625	36	J-55	837	340

Drilling permits

Oklahoma files 4 applications to drill this well, naming 5 target formations. A permit records what an operator asked to do, not what it did. A target formation is where the operator aimed, and the hole may have missed it, stopped short of it or never been drilled.

Filed 2009-05-26

WRADRStraight hole

Permit API

35109222980000

Operator

PETROHAWK OPERATING COMPANY

Well type

2DNC

Approved

2009-05-26

Expires

2009-11-26

Proposed depth

10,100 ft

Surface casing

800 ft

Ground elevation

1,119 ft

Target formation

Formation	Expected top (ft)
ARBUCKLE	7,930

An expected top is the depth the operator predicted before drilling, on the application it filed with Oklahoma. It is not a measurement of where the formation was found.

Filed 2009-05-26

WRAAMStraight hole

Permit API

35109222980001

Operator

PETROHAWK OPERATING COMPANY

Well type

2DNC

Approved

2009-05-26

Expires

2009-11-26

Proposed depth

10,100 ft

Surface casing

800 ft

Ground elevation

1,119 ft

Target formation

Formation	Expected top (ft)
ARBUCKLE	7,930

An expected top is the depth the operator predicted before drilling, on the application it filed with Oklahoma. It is not a measurement of where the formation was found.

Filed 2010-05-25

WRADPStraight hole

Permit API

35109222980002

Operator

LIME ROCK RESOURCES II-A LP

Well type

2DNC

Approved

2010-05-25

Expires

2010-11-25

Proposed depth

10,800 ft

Surface casing

837 ft

Ground elevation

1,119 ft

Target formation

Formation	Expected top (ft)
ARBUCKLE	7,930

An expected top is the depth the operator predicted before drilling, on the application it filed with Oklahoma. It is not a measurement of where the formation was found.

Filed 2015-08-25

WRARCStraight hole

Permit API

35109222980003

Operator

GASTAR EXPLORATION LLC

Well type

2DNC

Approved

2015-08-25

Expires

2016-02-25

Proposed depth

9,273 ft

Surface casing

837 ft

Ground elevation

1,119 ft

Target formations

Formation	Expected top (ft)
SIMPSON	7,090
ARBUCKLE	8,000

An expected top is the depth the operator predicted before drilling, on the application it filed with Oklahoma. It is not a measurement of where the formation was found.

Location

35.709197, -97.636418

35.70920, -97.63642 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom

Every well in Oklahoma County, Oklahoma

Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.