COBALT POCASSET SWD #1

API 3505124112 · Grady County, Oklahoma

AC2DCm

API

3505124112

Operator

S & S STAR OPERATING, LLC

County

Grady

Location

Sec 28 09N 07W (IM)

Injection

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

Oklahoma well-type code

2DCm

Injection zone

CISCO,HOXBAR|PONTOTOC

Cumulative fluid injected

759,495 bbl

Month	Fluid injected (bbl)	Max pressure (psi)
Dec 2025	28,236	464
Nov 2025	50,012	580
Oct 2025	14,334	370
Sep 2025	37,387	402
Aug 2025	68,179	682
Jul 2025	134,624	509
Jun 2025	100,239	701
May 2025	153,399	1,324
Apr 2025	73,502	566
Mar 2025	64,541	486
Feb 2025	35,001	545
Jan 2025	41	28

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

Completion

Oklahoma files 1 completion report for this well.

Completion 1

STRAIGHT HOLEAC2DCm

Spudded

2017-05-05

Drilling finished

2017-05-17

Completed

2017-05-24

Total depth

6,819 ft

Operator

S & S STAR OPERATING, LLC

Intervals

Formation	Produced	Perforated (ft)	Treatment
PONTOTOC	COMM DISP	4,139–4,793	Acid, Frac
CISCO	COMM DISP	4,826–6,519	Acid, Frac

Casing

String	Size (in)	Weight (lb/ft)	Grade	Set (ft)	Cement (sacks)
PRODUCTION	—	26	J-55	6,819	510
SURFACE	9.625	36	J-55	600	270

Drilling permits

Oklahoma files 2 applications to drill this well, naming 6 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 2017-03-10

WRADRStraight hole

Permit API

35051241120000

Operator

COBALT ENVIRONMENTAL SOLUTIONS LLC

Well type

2DCm

Approved

2017-03-10

Expires

2017-09-10

Proposed depth

7,500 ft

Surface casing

600 ft

Ground elevation

1,233 ft

Target formations

Formation	Expected top (ft)
PONTOTOC	2,950
CISCO	4,400
HOXBAR	6,940

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 2017-03-10

WRAAMStraight hole

Permit API

35051241120001

Operator

COBALT ENVIRONMENTAL SOLUTIONS LLC

Well type

2DCm

Approved

2017-03-10

Expires

2017-09-10

Proposed depth

7,500 ft

Surface casing

600 ft

Ground elevation

1,233 ft

Target formations

Formation	Expected top (ft)
PONTOTOC	2,950
CISCO	4,400
HOXBAR	6,940

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

35.231952, -97.950040

35.23195, -97.95004 · Surface location as filed with Oklahoma⌘ or Ctrl + scroll to zoom

Every well in Grady County, Oklahoma

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