EAST HARMON UNIT #5-2

API 3504522464 · Ellis County, Oklahoma

AC2RIn

API

3504522464

Operator

GRIZZLY ENERGY RESOURCES, L.L.C.

County

Ellis

Location

Sec 2 19N 22W (IM)

Injection

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

Oklahoma well-type code

2RIn

Cumulative fluid injected

33,837 bbl

Month	Fluid injected (bbl)	Max pressure (psi)
Dec 2025	671	0
Nov 2025	2,745	0
Oct 2025	2,980	0
Sep 2025	4,769	0
Aug 2025	3,875	0
Jul 2025	3,858	0
Jun 2025	3,050	0
May 2025	3,846	0
Apr 2025	1,993	0
Mar 2025	245	0
Feb 2025	2,726	0
Jan 2025	3,079	0

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

Completion

Oklahoma files 1 completion report for this well.

Completion 3

STRAIGHT HOLEAC2RIn

Spudded

2005-05-14

Drilling finished

2005-06-05

Completed

2005-08-20

Total depth

8,200 ft

Operator

GRIZZLY ENERGY RESOURCES, L.L.C.

Interval

Formation	Produced	Perforated (ft)
COTTAGE GROVE	INJ	8,010–8,030

Casing

String	Size (in)	Weight (lb/ft)	Grade	Set (ft)	Cement (sacks)
PRODUCTION	5 1/2	17	W-80	8,200	200
SURFACE	8 5/8	24	J-55	900	340

Drilling permits

Oklahoma files 3 applications to drill this well, naming 3 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 2005-04-06

WRADR

Permit API

35045224640000

Operator

CRUSADER ENERGY CORPORATION

Well type

2RIn

Approved

2005-04-06

Expires

2005-10-06

Proposed depth

8,120 ft

Surface casing

900 ft

Ground elevation

2,311 ft

Target formation

Formation	Expected top (ft)
COTTAGE GROVE	7,990

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 2005-04-06

WRAAM

Permit API

35045224640001

Operator

CRUSADER ENERGY CORPORATION

Well type

2RIn

Approved

2005-04-06

Expires

2005-10-06

Proposed depth

8,120 ft

Surface casing

900 ft

Ground elevation

2,311 ft

Target formation

Formation	Expected top (ft)
COTTAGE GROVE	7,990

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 2005-08-25

WRAAM

Permit API

35045224640002

Operator

CRUSADER ENERGY CORPORATION

Well type

2RIn

Approved

2005-08-25

Expires

2006-02-25

Proposed depth

8,120 ft

Surface casing

900 ft

Ground elevation

2,311 ft

Target formation

Formation	Expected top (ft)
COTTAGE GROVE	7,990

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

36.146795, -99.517060

36.14679, -99.51706 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom

Every well in Ellis County, Oklahoma

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