Drilling reports and oil and gas prices, April 28, 2012

Sunoco Inc. — $101.50

Oklahoma Sour:

Sunoco Inc. — $89.50

Oklahoma oil and gas drilling activity posted April 5:

Blaine: Devon Energy Production Co. LP; Reba No. 1-13H Well; SW1/4 SW1/4 SW1/4 SE1/4 (SL) of 13-15N-12W; Plug & Abandon; TD 1,511.

Canadian: Maverick Brothers Operating Inc.; Dennis No. 1-20 SWD Well; SE1/4 NE1/4 NE1/4 SW1/4 of 20-14N-08W; TD 6,800.

Carter: Charter Oak Production Co. LLC; Atomic Rooster No. 1-25 Well; C NE1/4 NE1/4 of 25-03S-03W; 142 barrels oil per day, 224,000 cu-ft gas per day; TD 7,801.

Walker Keith F Oil & Gas Co. LLC; Sharks 29 No. 1 Well; NE1/4 SW1/4 NW1/4 NW1/4 of 29-03S-02W; 55 barrels oil per day, 574,000 cu-ft gas per day; TD 8,500.

XTO Energy Inc.; Sweeten No. 1-2H Well; SW1/4 SW1/4 SE1/4 SE1/4 (SL) of 02-04S-02E; Horizontal Hole TD 19,950.

Craig: KTW Oil & Gas LLC; Ron Coats No. 9 Well; SE1/4 NW1/4 NE1/4 NE1/4 of 25-26N-19E; TD 728.

Ellis: Mewbourne Oil Co.; Jazz 22 No. 1H Well; S1/2 S1/2 SE1/4 SE1/4 (SL) of 22-17N-22W; 319 barrels oil per day, 1,223,000 cu-ft gas per day; TD 12,482.

Garvin: Cimarex Energy Co.; Howard D No. 6-17H Well; SE1/4 SE1/4 NE1/4 SW1/4 (SL) of 17-01N-02W; 66.8 barrels oil per day, 121,000 cu-ft gas per day; TD 10,230.

McClain: Charter Oak Production Co. LLC; Drain No. 1-36 Well; NE1/4 SW1/4 SW1/4 SW1/4 of 36-07N-03W; TD 9,187.

Charter Oak Production Co. LLC; Mainord No. 1-12 Well; SW1/4 NE1/4 NE1/4 NE1/4 of 12-06N-03W; 129 barrels oil per day, 48,000 cu-ft gas per day; TD 9,002.

Muskogee: Trilliant Energy Texas Ltd.; Plunkett No. 1-14 Well; C S1/2 S1/2 SE1/4 of 14-13N-18E; TD 1,520.

Oklahoma: CBL Resources LLC; Charlotte No. 13-1 Well; E1/2 SE1/4 SE1/4 SE1/4 of 13-12N-01E; 33 barrels oil per day, 75,000 cu-ft gas per day; TD 5,780.

Okmulgee: 7000 Riverside Parkway LLC; Pine-Keener Dutcher Unit TR No. 1 2 Well; C NE1/4 NE1/4 NE1/4 of 09-12N-13E; Service Well TD 2,284.

Alfalfa: Chesapeake Operating Inc.; Stewart Trust 30-24-12 No. 1H Well; N1/2 N1/2 NE1/4 NW1/4 (SL) of 30-24N-12W; TD 11,800.

Beaver: Unit Petroleum Co.; Morris No. 1-26H Well; SE1/4 SW1/4 SE1/4 SW1/4 (SL) of 26-01N-22E; TD 11,550.

Caddo: Arnold Oil Properties LLC; Opitz No. 1 Well; C N1/2 N1/2 SE1/4 of 14-10N-11W; TD 10,230.

Custer: Arnold Oil Properties LLC; Raab No. 1 Well; S1/2 S1/2 N1/2 SE1/4 of 02-14N-17W; TD 9,520.

Ellis: Merit Energy Co.; Berryman Trust No. 3-6 Well; C S1/2 NW1/4 of 06-17N-23W; TD 11,550.

Garfield: Plymouth Exploration LLC; Herren No. 1-19H Well; W1/2 NW1/4 NE1/4 NE1/4 (SL) of 19-24N-04W; TD 10,200.

Plymouth Exploration LLC; Peach No. 1-10H Well; E1/2 NE1/4 NW1/4 NW1/4 (SL) of 10-23N-04W; TD 10,100.

Plymouth Exploration LLC; TLZ Ranch No. 1-27H Well; W1/2 SW1/4 SE1/4 SE1/4 (SL) of 27-24N-05W; TD 10,000.

Veritas Energy LLC; Hoffman No. 21-1H Well; NW1/4 NE1/4 NW1/4 NW1/4 (SL) of 21-23N-03W; TD 9,500.

Garvin: Cimarex Energy Co. of Colorado; Jeanne No. 1-6 Well; C SW1/4 SW1/4 SW1/4 of 06-01N-02W; TD 11,040.

Garvin: Newfield Expl Mid-Continent Inc.; Mashburn No. 1H-4 Well; S1/2 S1/2 SW1/4 SW1/4 (BHL) of 04-02N-04W; TD 19,900.

Grant: Plymouth Exploration LLC; Linda Wiens No. 1-25H Well; C SE1/4 SW1/4 SW1/4 (SL) of 25-25N-05W; TD 10,100.

Plymouth Exploration LLC; Retha No. 1-31H Well; W1/2 SE1/4 SE1/4 SW1/4 (SL) of 31-25N-04W; TD 10,100.

SandRidge Exploration & Production LLC; Oklahoma No. 1-13H Well; N1/2 N1/2 NE1/4 NW1/4 (SL) of 13-26N-08W; TD 10,821.