API: 15-093-21693 KID: 1025687228 Lease: USA 'B' Well 4 Original operator: Helmerich & Payne, Inc. Current operator: Cimarex Energy Co. Field: Pleasant Prairie Location: T26S R35W, Sec. 14 SE SW SE 330 North, 1440 West, from SE corner Longitude: -101.1122579 Latitude: 37.7810128 Lat-long calculated from footages County: Kearny Permit Date: Oct-15-2001 Spud Date: Jan-03-2002 Completion Date: Feb-16-2002 Plugging Date: Well Type: OIL Status: Recompleted Total Depth: 6200 Elevation: 3009 KB 3833; Heebner Shale 3833; 3837; SH 3837; 3841; LS 3841; 3853; SH 3853; Toronto Limestone 3853; 3880; LS, white-cream, fine xln, chalky in part poor visible xln porosity, fossiliferous in part gray texture in part 3880' 3882; Sh 3882; Lansing 3882; 3918; LS, white-cream, fine xln, poor xln porosity - dense, fossiliferous, wthrd to gray in part 3918; 3920; SH 3920; 3930; LS, white-cream, fine xln, poor xln porosity, chalky in part, fossiliferous 3930; 3958; LS, white-cream, fine xln, poor - fair xln porosity, chalky in part, fossiliferous, scattered clear calcite in patches 3958; 3961; SH 3961; Lansing 'D' 3961; 3968; LS, white-cream, fine xln, poor - fair xln porosity in part, chalky in part, fossiliferous in part, fossil molds ool-oomoldic in part 3968; 4008; LS, white-cream, fine xln, poor xln porosity, chalky in part, scattered vugs, slightly fossiliferous in part 4008; 4010; SH 4010; 4012; LS, white-cream, fine xln, poor xln porosity, chalky in part, scattered vugs, slightly fossiliferous in part 4012; 4022; LS, cream-tan, fine xln, fair xln porosity, oolitic-oomoldic in part poor to fair oomoldic porosity in part 4022; 4040; LS, cream-tan, fine xln, poor-fair xln porosity, fossiliferous, chert: fair, white, opaque 4040; 4042; SH, gray 4042; 4060; LS, white, fine xln, very chalky to dense soft - firm 4060; 4072; LS, white-cream, fine xln, poor xln porosity - dense chalky in part trace fossils 4072; 4098; LS, cream-tan, fine xln, fair xln porosity, oolitic-oomoldic fair - good oomoldic porosity, gray to mealy texture 4098; 4116; LS, cream, fine xln, poor xln porosity, chalky to sub brainy texture, trace fossils 4116; 4126; LS, cream-tan, fine xln, poor - fair xln porosity, oolitic, mealy texture in part 4126; 4140; LS, cream, fine xln, dense, fossiliferous 4140; 4142; SH 4142; Lansing 'F' 4142; 4148; LS, white-cream, fine xln, poor-fair xln porosity, oolitic-oomoldic 4148; 4165; LS, white-cream, finx xln, chalky-dense 4165; 4168; SH, pl, greenish gray 4168; 4176; LS, white-cream-tan, fine xln, poor-fair xln porosity, oolitic- partly oomoldic, chalky in part, fossiliferous 4176; 4190; LS, white-cream, finx xln, chalky-dense 4190; 4193; SH, gray 4193; 4206; LS, white-cream, fine xln, fair xln porosity, chalky in part 4206; 4214; LS, white-cream, fine xln, fair xln porosity, chalky in part, oolitic-oomoldic in part 4214; 4218; LS, white-cream, fine xln, fair xln porosity, chalky in part 4218; 4220; SH, greenish gray 4220; 4236; LS, cream-tan, fine xln, fair-good xln porosity, mealy texture in part fossiliferous, oolitic-oomoldic 4236; 4242; LS, white, very chalky + soft ( washes white ) 4242; 4260; LS, white-cream, fine xln, very chalky and soft to dense and firm, oolitic + fossiliferous, wthrd to gray in part 4260; 4274; LS, cream-tan, fine xln, dense 4274; 4278; SH, black, carb. 4278; 4280; LS, cream-tan, fine xln, dense 4280; 4282; SH 4282; Kansas City 'A' 4282; 4300; LS, cream-tan, fine xln, poor-good xln porosity, chalky in part, oolitic-oomoldic, poor-fair oomoldic porosity 4300; 4331; LS, gray, fine xln, soft + chalky to firm + dense, poor xln porosity, fossiliferous in part, chert: fair, tan, opaque 4331; 4336; SH, dark gray - black, carb in part 4336; 4340; LS, cream, fine xln, dense 4340; 4342; SH 4342; Kansas City 'B' 4342; 4352; LS, white-tan, fine xln, chalky in part, dense in part, sub gray texture in part, fair ool 4352; 4354; SH 4354; 4358; LS, white-tan, fine xln, poor xln porosity, very chalky in part (wthrd to gray in part) 4358; 4364; LS, white-tan, fine xln, poor xln porosity, very chalky in part oolitic in part (wthrd to gray in part) 4364; 4374; LS, white-tan, fine xln, poor xln porosity, very chalky in part (wthrd to gray in part) 4374; 4378; SH, dark gray 4378; 4388; LS, cream-tan, fine xln, dense, fossiliferous, Chert: fiar, gray, fossiliferous, opaque 4388; 4400; LS, cream, fine xln, poor-fair xln porosity fossiliferous, oolitic-oomoldic, poor-fair oomoldic porosity 4400; 4404; LS, cream, fine xln, poor-fair xln porosity fossiliferous 4404; 4406; SH, gray 4406; 4434; LS, tan-gray, fine xln, dense to chalky "dirty" texture in part fossiliferous 4434; Base KC 4434; 4438; dark gray silty & calcareous shale 4438; 4448; Gray shaly LS firm + dense 4448; 4450; dark gray silty & calcareous shale 4450; Marmaton 4450; 4456; LS, cream-tan, fine xln, poor xln porosity to dense chalky in part, fossiliferous 4456; 4458; SH, dark gray, sub silty texture 4458; 4466; LS, cream, fine xln, dense, fossiliferous 4466; 4468; SH 4468; 4484; LS, cream-gray, fine xln, poor xln porosity - dense, chalky in part, fossilfierous 4484; 4485; SH gray 4485; 4508; LS, white-cream, fine xln, chalky to poor xln porosity, fossiliferous 4508; 4510; SH, gray 4510; 4523; LS, cream-tan, fine xln, dense, chalky in part, coarse ool 4523; 4524; SH, gray 4524; 4540; LS, fin xln, dense, fossiliferous, Chert: fair, cream-brown, subtranslucent 4540; 4545; SH, gray-green-black, subwaxy to carb 4545; Pawnee 4545; 4555; LS, white-tan, fine xln, poor visible xln porosity to dense 4555; 4570; LS, white-tan, fine xln, poor visible xln porosity , scatterec pinpoint-small vuggy oolitic in part 4570; 4580; LS, white-cream-light gray, fine xln - very fine xln, dense fossiliferous in part 4580; 4582; SH, black carb 4582; Fort Scott Limestone 4582; 4597; LS, cream-brown, fine xln, dense fossiliferous 4597; Cherokee Shale 4597; 4600; SH, black, carb 4600; 4608; LS, cream, fine xln, dense 4608; 4610; SH, gray 4610; 4614; LS, cream-gray, fine xln, subgrainy texture in part, dense 4614; 4616; SH, gray 4616; 4630; LS, tan-gray, sub chalky - sub grainy, dense, fossiliferous in part 4630; 4632; SH, gray-dark gray 4632; 4650; LS, tan-gray, very fine xln, dense, fossiliferous in part 4650; 4658; LS, gray-dark gray, very fine xln, dense, sub grainy texture 4658; 4661; SH, dark gray 4661; 4682; LS, cream-light gray, fine xln, dense, chalky to grainy texture, scattered embedded pyrite pcs 4682; 4684; SH, dark gray 4684; 4698; LS, brown, fine xln, dense 4698; 4700; SH, black carb 4700; 4714; LS, cream-brown, very fine xln, dense 4714; 4716; SH, black, carb 4716; 4743; LS, tan-light gray, very fine xln, dense fossils - abundant fossils 4743; 4745; SH gray-dark gray 4745; 4751; LS, tan-light gray, very fine xln, dense fossils - abundant fossils 4751; 4753; SH 4753; 4778; LS, cream-tan, fine xln, dense fossiliferous in part grainy texture in part 4778; 4780; SH, dark gray - black 4780; 4803; LS, tan-graon, very fine xln, dense fossiliferous in part 4803; 4805; SH, dark gray 4805; 4810; LS, tan, fine xln, dense 4810; 4820; LS, tan-gray, very fine xln, dense, smooth grainy 4820; 4822; SH, dark gray 4822; Atokan 4822; Atoka Limestone 4822; 4830; LS, tan-gray, very fine xln, dense, smooth grainy 4830; 4832; SH, dark gray 4832; 4838; LS, tan-gray, very fine xln, dense, smooth-subgrainy texture 4838; 4841; SH, dark gray 4841; 4847; LS, tan-gray, very fine xln, dense, smooth-subgrainy texture 4847; 4848; SH, dark gray 4848; 4858; LS, brown-dark gray, very fine xln, dense, chert: fair dark brown, opaque, scattered embedded pyrite 4858; 4860; SH 4860; 4884; LS, bronw-dark gray, very fine xln, dense, chert: fair dark brown, opaque 4884; Morrow Shale 4884; 4892; SH, dark gray-black subfirm - hard 4892; 4894; LS, brown fine xln, dense, fossiliferous 4894; 4902; SH, dark gray - black firm 4902; 4916; LS, white-gray, fine xln, dense, sandy, glauc, fossilfierous, partly shaly loose pyrite chunks 4916; 4942; SH, pale green, waxy texture calc in part 4942; 4950; LS, white-brown, fine-medium xln, dense fossiliferous, oolitic, glauc 4950; 4960; SH, green-black 4960; 4968; LS, few % of "dirty" sand very fine xln - fery fine grain poor inter granular porosity, shaly glauc 4968; 4970; SH, dark gray, silty 4970; 4986; LS, white-brown, fine - medium xln poor xln porosity, scattered pinpoint porosity, abundant fossils, oolitic, glauc 4986; 5002; SH, dark gray 5002; Ste. Genevieve Limestone 5002; 5040; Sandy Limestone + limey sand, white - pale gray, fine xln - fine grain, fine grain sand in white calc cream, scattered ool, scattered dark residual stn soft to firm 5040; 5050; Sandy Limestone + limey sand, white - pale gray, fine xln - fine grain, shaly in part 5050; 5056; Sandy Limestone + limey sand, white - pale gray, fine xln - fine grain, fair amount of chert: fresh, orange, translucent 5056; 5060; Sandy Limestone + limey sand, white - pale gray, fine xln - fine grain, shaly in part 5060; 5071; LS, white-cream, sandy + oolitic, chalky to dense 5071; St. Louis 'B' 5071; 5080; LS, white, fine xln, poor inter ool, xln porosity in cement very oolityc packed ool (md) 5080; 5106; LS, white-cream, fine xln, dnese oolitic and sandy 5106; 5133; LS, white-cream, fine xln, dense, chalky in part ool to abundant ool scattered embedded sand grains: clear, round, medium size, soft to firm 5133; St. Louis 'C' 5133; 5138; LS, white, few cem fractures, fine xln, coarse ool paced in fine xln cement: chalky, fill to poor - fair xln porosity, some loos ool in spls firm to fairly friable 5138; 5161; LS, cream - pale gray, fine xln, dense + hard ool, sandy in part 5161; St. Louis 'D' 5161; 5165; Dolomitic LS, cream - pale gray, fine xln, dense + hard ool, sandy in part 5165; 5200; LS, cream - pale gray, very fine xln, dense ( micro xln ) ool, fossiliferous, trace coarse round sand grains 5200; 5218; LS, cream - pale gray, very fine xln, dense ( micro xln ) ool, trace fossils scattered coarse round sand grains 5218; Spergen Limestone 5218; 5250; LS, cream - pale gray, ( poss slightly dolomitic ) very fine xln, dense, smooth texture, Chert: fair, tan-gray, subtranslucent 5250; 5270; LS, brown-gray, very fine xln, dense, Chert: fair, tan-gray, subopaque 5270; 5300; LS, cream-tan, very fine xln, dense smooth-subgrainy texture, chert: Fair, white, sub opaque 5300; 5340; LS, white-cream, fine xln, dense, oolitic to pseudo ool ? fossiliferous ( foram ? endoths ), Chert: fair, white, subopaque 5340; 5376; LS, tan-brown, fine xln, dense, medium xln in part, fossiliferous ( wthrd gray in part ), Chert: fair, white-gray, fossiliferous, subtranslucent 5376; 5378; SH 5378; Warsaw Limestone 5378; 5400; Dolo, gray, fine xln, dense to poor xln Porosity, subsucrosic to silty texture fossiliferous 5400; 5416; Dolo, dolomitic limestone, gray, fine xln, dense to por xln porosity, sub sucrosic to silty texture fossiliferous 5416; 5446; Dolo, brown-gray, fine xln, dense to poor xln porosity, subsucrosic - silty texture, fossiliferous (wthrd gray in part) (trace dark gray - dark green shale in spls) 5446; 5474; LS - dolomitic LS, cream-pale gray, fine xln, dense, subsucrosic, fossiliferous 5474; 5484; Dolo, cream, fine xln, foss packed, scattered fair inter fossil porosity 5484; 5510; LS, cream, fine xln, dense, fossiliferous, ( spls, 60% black + dark green shales, from morrow? ) 5510; 5514; SH 5514; Osagian 5514; 5550; Dolomitic lS, white with gray specks (salt + pepper "dirty") fine xln, dense, subsucrosic to grainy texture, fossiliferous, subfirm to hard, Chert, grainy, white+gray speckeled foss, opaque 5550; 5574; Dolomitic LS, white + gray speckeled mix fine xln, poor - fair xln porosity, sucrosic to grainy texture, Chert: vitreous to grainy, white-tan, opaque 5574; 5594; Dolomitic lS, white-tan, ("dirty" appearance), fine xln, sucrosic in part, poor - fair xln porosity, fossiliferous, chert: vitreous to grainy, white, fossiliferous, opaque 5594; 5614; Dolo, tan, fine xln, dense, sucrosic texture, Chert: vitreous, white subopaque, fossiliferous 5614; 5644; Chert + dolomitic chert, pale gray, white, vitreous fossiliferous, subtranslucent-subopaque, with fine xln, sucrosic dol. 5644; 5668; Chert + dolomitic chert, white-pale gray ,vitrous, fossiliferous, subtranslucent-subopaque, with fine xln, sucrosic dol. 5668; 5700; Dolo, tan-pale gray, fine xln, poor visible xln porosity, sucrosic texture, chert: vitreous, white, subtranslucent - subopaque with dark "sutures" 5700; 5725; Dolo, cream, fine xln, poor-fine xln porosity, sucrosic texture, chert: vitreous, white, opaque-subtranslucent 5725; 5750; Dolo, cream-pale gray, fine xln, poor xln porosity to dense, sucrosic texture, Chert: dirty white, subopaque- subtranslucent 5750; 5770; Dolo, cream, very fine xln, dense subsucrosic texture, chert: vitreous, white-pale gray, subopaque 5770; 5774; Sh, dark gray, silty, firm 5774; Viola Limestone 5774; 5786; Dolo, cream-brown, fine xln, dense, sucrosic to subsucrosic, chert: vitreous, gray, opaque 5786; 5800; Dolo, white-cream-tan, fine xln, poor-good xln porosity, vuggy ..... 5800; 5835; Dolo, cream, fine xln, good xln porosity, sucrosic- subrhombic, scattered vuggy porosity, Chert: vitreous, white-gray, opaque fossiliferous in part 5835; 5850; Dolo, white-cream-tan, fine xln, poor - good xln porosity, sucrosic-subsucrosic, scattered vugs, Chert: vitreous-... white opaque 5850; 5908; Dolo, cream-tan, fine xln, poor xln porosity-dense subsucrosic-sucrosic, (much more cherty than above), Chert: vitreous, white-gray, fossiliferous, subopaque-opaque 5908; Simpson 5908; 5940; Dolo, cream-tan, fine xln, poor-good xln porosity, sucrosic to rhombic, scattered vuggs, Chert: vitreous, white-gray, fossiliferous, subtranslucent-opaque 5940; 5966; Dolo, cream-tan-pale gray, fine xln, poor-fair xln porosity, sucrosic-subsucrosic, scattered clusters of coars calc rhombs, Chert: vitreous, white, fossiliferous, subopaque 5966; Arbuckle 5966; 6000; Dolo, cream- pale gray, fine xln, poor - good xln porosity, sucrosic to sub rhombic scattered vugs 6000; 6050; Dolo, cream-tan-gray, fine xln, very fine xln in part, poor xln porosity to dense sucrosic to micro xln and smooth scattered embedded and loose sand clusters: clear, rounded, medium grains - poorly sorted with embedded over growths of coarse calcite rhombs 6050; 6100; Dolo, cream-tan-pale gray, very fine xln, poor xln porosty to dense, rare good xln porosity, sucrosic to subsucrosic to sub smooth, rare coarsly rhombic calcite clusters and calcite filled fractures, scatt. poorly developed vugs 6100; 6140; Dolo, cream-tan-pale gray, fine xln, poor xln porosity - dense, sub sucrosic-sucrosic, scattered coarse embedded and loose calcite or dolomite crystals + fragments 6140; 6170; Dolo, tan-pale gray, very fine xln, dense, subsucrosic, carse calcite on dolomite crystals, clusters and fragments 6170; 6200; dolo, tan-pale gray, very fine xln, dense subsucrosic, large week calcite or dolomite crystals and clusters trace chert: vitreous, white-pale gray, oolitic, opaque