CHEYENNE SOUTH SWD (MCCASKILL 1-19) #1

API 3512920909 · Roger Mills County, Oklahoma

AC2DCm

API

3512920909

Operator

OVERFLOW ENERGY LLC

County

Roger Mills

Location

Sec 19 12N 23W (IM)

Injection

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

Oklahoma well-type code

2DCm

Injection zone

WOLFCAMP

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 2 completion reports for this well.

Completion 3

STRAIGHT HOLEAC2DCm

Spudded

2012-03-20

Drilling finished

2012-04-20

Completed

2012-04-11

Recompleted

2012-12-18

Total depth

18,230 ft

Operator

OVERFLOW ENERGY LLC

Interval

Formation	Produced	Perforated (ft)	Treatment
WOLFCAMP	COMM DISP	5,250–5,818	Acid, Frac

Casing

String	Size (in)	Weight (lb/ft)	Grade	Set (ft)	Cement (sacks)
PRODUCTION	7	23	—	5,364	500
LINER	9 5/8	53.5	S-95	8,832	2,000
LINER	5 1/2	23	P-110	12,232	200
SURFACE	13 3/8	53.5	S-80	5,194	2,350

Completion 2

STRAIGHT HOLEAC2DCm

Spudded

2012-03-20

Drilling finished

2012-04-11

Completed

2012-04-20

Total depth

18,230 ft

Operator

OVERFLOW ENERGY LLC

Interval

Formation	Produced	Perforated (ft)	Treatment
WOLFCAMP	INJ	5,250–5,818	Acid

Casing

String	Size (in)	Weight (lb/ft)	Grade	Set (ft)	Cement (sacks)
PRODUCTION	7	23	—	16,700	550
LINER	9 5/8	53.5	S-95	8,832	2,000
LINER	5 1/2	23	P-110	12,232	200
SURFACE	13 3/8	53.5	S-80	5,194	2,350

Drilling permits

Oklahoma files 2 applications to drill this well, naming 2 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 2011-05-27

WRAREStraight hole

Permit API

35129209090001

Operator

OVERFLOW ENERGY LLC

Well type

2DCm

Approved

2011-05-27

Expires

2011-11-27

Proposed depth

7,200 ft

Surface casing

5,194 ft

Ground elevation

2,326 ft

Target formation

Formation	Expected top (ft)
WOLFCAMP	5,600

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 2012-08-10

WRAREStraight hole

Permit API

35129209090002

Operator

OVERFLOW ENERGY LLC

Well type

2DCm

Approved

2012-08-10

Expires

2013-02-10

Proposed depth

7,200 ft

Surface casing

5,194 ft

Ground elevation

2,326 ft

Target formation

Formation	Expected top (ft)
WOLFCAMP	5,600

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

35.499768, -99.670970

35.49977, -99.67097 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom

Every well in Roger Mills County, Oklahoma

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