API: 15-007-22691 KID: 1027706419 Lease: Davis 'X' Well 2-15 Original operator: F.G. Holl Co., LLC Current operator: F. G. Holl Company L.L.C. Field: Lem Location: T30S R13W, Sec. 15 NE NW NW 500 South, 1030 East, from NW corner Longitude: -98.7346783 Latitude: 37.4402981 Lat-long calculated from footages County: Barber Permit Date: Nov-26-2001 Spud Date: Nov-28-2001 Completion Date: Dec-08-2001 Plugging Date: Well Type: OIL Status: Recompleted Total Depth: 4830 Elevation: 1876 KB 3000; 3020; sh, gray, dark gray, micaceous, scattered sst, white light gray very fine grain limy 3020; 3040; sh, gray green w/ some red, scatttered sst white light gray 3040; 3047; sh, gray, green w red scattered sst white light gray glauc 3047; Stotler Limestone 3047; 3060; ls, tan, brown, gray, very fine xln fossiliferous i/p, dense, 3060; 3063; black sh 3063; 3065; ls, cream, buff, tan, fine xln fossiliferous 3065; 3068; black sh 3068; 3074; ls, cream, buff, tan, fine xln fossiliferous 3074; 3076; sh gray 3076; 3086; ls, cream, buff, fine xln chalky 3086; 3102; sh, gray, dark gray, lam w/ scattered pyrite inclusions 3102; 3110; ls, cream tan, buff, fossiliferous w/ trace calcite inclusions & pyrite fill fracture 3110; 3112; sh gray 3112; 3140; ls, cream, buff, white, fossiliferous, i/p poor xln porosity scattered pcs chert tan, buff 3140; 3150; ls, cream, buff, fossiliferous cherty w/ scattered tan Chert 3150; 3153; sh, green, gray silty 3153; 3178; ls, tan, gray, brown dense cherty, i/p 3178; 3184; sh, gray, dark gray 3184; 3200; ls, crea, buff, very fine -fine xln w/ calcite fill fracture & mottled w/ pyrite some chalky 3200; 3212; ls, cream white chalky w/ scattered gray, brown sh 3212; 3216; sh, gray, brown 3216; 3230; ls, cream, white, chalky 3230; 3240; sh, gray, dark gray 3240; 3250; ls, cream, tan, buff, fossiliferous calcite fill fractures 3250; 3264; flood of ls cream white fossiliferous w/ good leach porosity 3264; 3268; sh, gray, trace black 3268; 3280; ls, cream, tan, gray, very fine xln dense cherty i/p 3280; 3290; ls, cream, buff, very fine xln cherty mottled w/ pyrite 3290; 3300; ls, cream, buff, very fossiliferous fair leach porosity 3300; 3320; ls, & dolomitic ls cream, buff, fossiliferous, fine xln fair xln porosity, chalky i/p 3320; 3330; ls, cream, buff, tan, calcite crystals light gray cherty 3330; 3340; sh, gray, maroon, scattered pyrite 3340; 3361; sh, gray, maroon, scattered ls, gray tan, cherty 3361; Topeka LImestone 3361; 3382; ls, cream, buff, white, fine xln, fossiliferous, fair leach porosity 3382; 3386; sh, gray, maroon 3386; 3400; ls, cream, buff, fine xln, fossiliferous, good leach porosity 3400; 3420; ls, cream, buff, fine xln, fossiliferous, good leach porosity & chalky 3420; 3440; ls, cream, buff, very fine xln, dense hard, scattered tan chert 3440; 3450; ls, cream, buff, soft chalky 3450; 3480; ls, cream, buff, fossiliferous, w/ good leach porosity, chalky i/p w/ scattered pcs cherty i/p 3480; 3510; ls, cream, tan, light gray, very fine xln dense cherty 3510; 3514; sh, gray, micaceous black 3514; 3554; ls, light gray, cream, buff, fine xln cherty, fossiliferous i/p w/ good leach porosity & vuggy porosity 3554; 3557; sh, dark gray, black carb bldy gas 3557; 3568; ls, light gray, cream, buff, fine xln 3568; 3572; sh, gray, dark gray green 3572; 3600; ls, gray, tan, fine xln fossiliferous white chalky ls 3600; 3620; ls, cream, tan, light gray, fine-medium xln cherty i/p w/ fair vuggy porosity 3620; 3650; ls, cream, tan, light gray, medium xln trace chalky scattered pcs w/ calcite fill fractures 3650; 3662; ls, cream, tan, dense chert tan, brown scattered sh gray 3662; 3670; sh, gray, dark gray 3670; 3710; ls, cream, white, light gray chalky scattered pcs w/ fair vuggy porosity 3710; 3726; ls, cream, soft, chalky, gray fossiliferous dense cherty 3726; 3734; sh, gray, dark gray 3734; 3740; sh, black carb, bldg gas 3740; 3750; ls, cream, soft, chalky, gray fossiliferous dense cherty 3750; Heebner Shale 3750; 3758; sh, black carb Bldg Gas 3758; 3762; ls, cream, tan, fossiliferous, cherty light gray cherty, flood of white chalk 3762; 3766; sh, gray, dark gray 3766; 3783; ls, cream, tan, fossiliferous, cherty light gray cherty, flood of white chalk 3783; Douglas 3783; 3800; sh, gray, green micaceous 3800; Douglas Sand 3800; 3810; sst, gray very fine grain micaceous i/p most well cemented hard 3810; 3840; sst, light gray, very fine grain, micaceous silty, poor inter gran porosity w/ poor trace gas on break in few clusters 3840; 3850; sst, light gray, very fine grain becomes glauc & more micaceous 3850; 3870; sh, gray, silty w/ sst as above becomes pyritic i/p 3870; 3900; sh, gray silty 3900; 3926; ls, tan, brown, very fossiliferous cherty i/p chalky ( large fossil fragments ) 3926; 3937; sh, gray, green micaceous, lamin w/ scattered pyrite 3937; Brown Limestone 3937; 3942; ls, tan, brown, fossiliferous, dense cherty 3942; 3950; sh, gray, green micaceous, lamin w/ scattered pyrite 3950; Lansing 3950; 3970; ls, cream, tan, light gray fossiliferous, trace pyrite vuggy porosity scattered pcs w/ calcite inclusions 3970; 3984; ls, cream, tan, brown, fossiliferous, dense cherty 3984; 3987; sh, gray, dark gray 3987; 4000; ls, cream, tan, trace fossils, fine xln chalky i/p 4000; 4020; ls, cream, white, fossiliferous, soft chalky, scattered light gray fossils cherty 4020; 4022; sh, gray, black 4022; 4050; ls, cream, tan, white, very fine to fine xln, fossiliferous, cherty w/ spotty brown stain w/ few pcs w/ very poor trace gas / break 4050; 4060; ls, cream, tan, brown, dense hard cherty 4060; 4082; ls, cream, tan, light gray fine xln fossiliferous, calcite fill fractures chalky soft 4082; 4084; sh, gray, black 4084; 4100; ls, cream, tan, gray, fine xln fossiliferous, calcite fill fractures scattered brown chert 4100; 4112; ls, cream, buff, dense scattered chert, gray, white 4112; 4130; dolomitic ls, cream buff, fine-medium xln fair xln porosity, scattered tan brown chert 4130; 4142; ls, tan, light gray, dense cherty 4142; 4150; sh, gray, green 4150; 4158; ls, tan, brown light gray dense trace pcs white fossiliferous & ooc 4158; 4162; sh, brick red 4162; 4180; ls, cream, tan, fossiliferous oolitic w/ fair leach porosity, very chalky 4180; 4190; sh, gray, green, maroon 4190; 4202; ls, cream, buff, tan, dense scattered tan white chert 4202; 4210; ls, cream buff, dense 4210; 4222; ls, cream, buff, dense, cherty w/ scattered gray sh 4222; 4238; ls, cream, tan, buff, dense 4238; 4242; sh, gray, black, maroon 4242; 4252; dolomitic ls, cream, white, fine xln, fair -good xln porosity 4252; 4262; ls, cream, tan, dense cherty 4262; 4280; ls, cream, tan, dense cherty scattered pyrite inclusions 4280; 4284; sh, black carb bldg gas 4284; 4300; ls, cream, white, soft chalky, scattered chert tan opaque 4300; 4316; ls, cream white tan, dense cherty scattered pcs white fossiliferous chalky fair xln porosity w/ spotty stain trace poor show light brown free oil & gas / break very dull fluor & faint odor 4316; 4320; sh, gray green 4320; 4342; ls, cream white dense cherty 4342; 4346; sh, gray, green 4346; 4353; ls, cream white dense cherty 4353; Base KC 4353; 4361; sh, gray, black bldg gas 4361; Marmaton 4361; 4390; ls, cream white trace fossiliferous cherty patch gils stain / poor trace gas bubbles, mostly white chalky w/ patchy to sat gils stain poor trace listless bubbles very faint odor & fluor 4390; 4402; ls & chert cream tan white opaque patchy to sat dead brown stain / fracture 4402; 4409; very coarse sh & chert 4409; Mississippian 4409; 4422; very coarse chert & white chert, poor-fair tripolitic porosity w/ patchy black stain sat brown black stain / fracture trace listhless bubbles spotty dull fluor no odor 4422; 4426; sh 4426; 4428; very coarse chert & white chert, poor-fair tripolitic porosity w/ patchy black stain sat brown black stain / fracture trace listhless bubbles spotty dull fluor no odor 4428; 4440; sh 4440; 4462; chert, white fresh, opaque, translucent ~/ trace tripolitic porosity, dead black stain, scattered light brown stain / fracture very slight show free oil slight trace gas spotty bright fluor, faint odor 4462; 4476; chert fresh white opaque barren 4476; 4490; sh, gray green, array green 4490; 4510; sh green pale green, w/ dolomitic ls & dol, pale gray green very fine xln 4510; 4520; sh & dolomitic ls pale green 4520; 4530; sh & dolomitic ls pale green scattered pyrite 4530; 4534; sh 4534; 4540; sst, clear, fine-medium grain sub-angular, sub-round sat black dead stain 4540; 4551; sh 4451; Viola Limestone 4451; 4568; ls, cream, tan, light gray, dense scattered opaque chert fossiliferous & white chalky ls 4568; Viola Chert 4568; 4590; chert white, fresh trace tripolitic porosity, most devitrified w/ sat light brown stain w/ fair-good show gas & light brown free oil, bright fluor & strong rich odor 4590; 4600; chert white, fresh trace tripolitic porosity, most devitrified show decreasing still gas stain / fracture fair odor 4600; 4610; chert fresh white, mostly barren 4610; Simpson 4610; 4625; sh, gray, green waxy 4625; 4640; sst, clear, medium-coarse grain, sub-round, very hard, most is gray-white calc cement w/ spotty black dead stain 4640; 4642; sh, gray, green waxy 4642; 4650; sst, cream, white, light gray, very fine grain w/ round & sorted silty & glauc 4650; 4670; sh, gray green waxy 4670; 4680; sh, gray green waxy silty i/p 4680; 4690; sh, gray green sandy i/p 4690; 4705; sh, gray green, w/ black pyrititc sst very hard 4705; Arbuckle 4705; 4720; dolo, cream, medium xln sucrosic i/p fair-good xln porosity, NS 4720; 4740; dolo, cream, medium xln w/fair xln porosity, scattered pcs dense cherty i/p 4740; 4870; dolo, cream, medium-coarse xln, cherty w/ trace fair vuggy porosity NS trace dolo sandy i/p w/ scattered chert opaque fossiliferous 4870; 4800; dolo, cream, tan, fine-meium xln cherty, fracture w/ calcite / fracture 4800; 4820; dolo, cream, white, medium xln, sucrosic i/p, scattered chert white, sharp 4802; 4830; dolo, cream, medium xln chert white sharp scattered white chalk