RATTLESNAKE SWD #1

API 3507326385 · Kingfisher County, Oklahoma

AC2DNC

API

3507326385

Operator

COTTONMOUTH SWD LLC

County

Kingfisher

Location

Sec 24 17N 05W (IM)

Injection

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

Oklahoma well-type code

2DNC

Injection zone

DOUGLAS|SHAWNEE

Cumulative fluid injected

448,359 bbl

Month	Fluid injected (bbl)	Max pressure (psi)
Dec 2025	33,764	0
Nov 2025	34,542	0
Oct 2025	38,622	10
Sep 2025	37,005	9
Aug 2025	47,040	9
Jul 2025	43,939	11
Jun 2025	36,567	5
May 2025	42,185	4
Apr 2025	39,245	0
Mar 2025	33,607	0
Feb 2025	30,326	0
Jan 2025	31,517	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 0

HORIZONTAL HOLEAC2DNC

Spudded

2019-03-02

Drilling finished

2019-03-27

Completed

2019-04-26

Total depth

10,469 ft

Operator

COTTONMOUTH SWD LLC

Interval

Formation	Produced	Perforated (ft)	Treatment
WILCOX	DISP	7,969–10,469	Acid, Frac

Casing

String	Size (in)	Weight (lb/ft)	Grade	Set (ft)	Cement (sacks)
PRODUCTION	7	26	P-110	7,969	275
LINER	4 1/2	11.6	L-80	2,775	0
CONDUCTOR	20	—	—	92	0
SURFACE	9 5/8	40	J-55	450	250

Completion 1

HORIZONTAL HOLEAC2DNC

Spudded

2019-03-02

Drilling finished

2019-03-27

Completed

2019-04-26

Total depth

10,469 ft

Measured depth

10,469 ft

True vertical depth

7,610 ft

Lateral length

2,500 ft

Operator

COTTONMOUTH SWD LLC

Casing

String	Size (in)	Weight (lb/ft)	Grade	Set (ft)	Cement (sacks)
PRODUCTION	7	26	P-110	7,969	275
LINER	4 1/2	11.6	L-80	3,343	0
CONDUCTOR	20	—	—	92	0
SURFACE	9 5/8	40	J-55	450	250

Completion 1

HORIZONTAL HOLEAC2DNC

Spudded

2019-03-02

Drilling finished

2019-03-27

Completed

2019-04-26

Recompleted

2023-10-25

Total depth

10,469 ft

Measured depth

10,469 ft

Lateral length

2,500 ft

Operator

COTTONMOUTH SWD LLC

Interval

Formation	Produced	Top (ft)	Perforated (ft)	Treatment
OREAD LIME	DISP	3,828	4,072–4,447	Acid

Casing

String	Size (in)	Weight (lb/ft)	Grade	Set (ft)	Cement (sacks)
PRODUCTION	7	26	P-110	7,969	575
LINER	4 1/2	11.6	L-80	3,343	0
CONDUCTOR	20	—	—	92	0
SURFACE	9 5/8	40	J-55	450	250

Drilling permit

Oklahoma files 1 application to drill this well, naming 1 target formation. 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 2018-12-13

WRADRHorizontal hole

Permit API

35073263850000

Operator

COTTONMOUTH SWD LLC

Well type

2DNC

Approved

2018-12-13

Expires

2020-06-13

Proposed depth

10,523 ft

Proposed measured depth

10,469 ft

Proposed true vertical depth

7,610 ft

Proposed lateral

2,500 ft

Surface casing

250 ft

Ground elevation

1,073 ft

Target formation

Formation	Expected top (ft)
WILCOX	7,470

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

35.935322, -97.691975

35.93532, -97.69197 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom

Every well in Kingfisher County, Oklahoma

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