API: 15-155-21517 
KID: 1036179302 
Lease: SCHWEIZER 
Well 1-35 
Original operator: GRAND MESA OPER CO 
Current operator: Grand Mesa Operating Company 
Field: Schweizer 
Location: T22S R10W, Sec. 35 
SE SW NW 
2300 South, 900 East, from NW corner 
Longitude: -98.3960645 
Latitude: 38.0941221 
Lat-long calculated from footages 
County: Reno  Permit Date: Nov-22-2006 
Spud Date: Nov-28-2006 
Completion Date: Jan-24-2007 
Plugging Date: 
Well Type: OIL 
Status: Producing 
Total Depth: 3720 
Elevation: 1751 KB 
2500; 2502; sh gray / black silty
2502; 2508; ls, white / cream very fine xln soft chalky
2508; 2513; sst, gray, very fine grain, angular, silty
2513; 2523; ls, light tan / tan fossiliferous, fine xln trace pinpoint porosity, slightly dolomitic & ls, gray / light brown, medium xln, trace fossiliferous
2523; 2528; sh, gray (abundant) & sh, black
2528; 2531; ls, light cream / light tan, very fine xln, dense, fossiliferous
2531; 2533; sh, gray, silty
2533; 2537; ls, light gray / gray mottled, fine xln fossiliferous
2537; 2541; ls, light tan / light brown, fossiliferous very fine xln dense vuggy porosity
2541; 2550; sh, gray silty & shale black
2550; 2560; sh, gray silty & shale black & sh; red silty
2560; 2585; sh, gray silty & shale black & sh; red silty & sst, gray, very fine grain silty
2585; 2591; ls, tan / light brown, fine-medium xln fossiliferous slightly dolomitic
2591; 2595; sh, dark gray / black
2595; 2600; ls, tan, fine xln dense slightly fossiliferous pinpoint porosity
2600; 2608; ls, brown w/ dark gray, mottled dense
2608; 2610; sh, gray, silty mushy
2610; 2620; ls, tan, very fine xln-dense, fossiliferous w/ trace asphatic stain, sdo flakes
2620; 2631; ls, tan, very fine xln, sub chalky, dolomitic trace fossils, light fluor, light stain, vssfo
2631; 2642; sh gray
2642; 2651; sst, gray, very fine grain sub-angular-sub round, medium sorted, micaceous tite
2651; 2655; ls, tan, very fine xln dense, rare fossils, w/ poor vuggy porosity
2655; 2665; sh, gray soft
2665; 2686; sh, gray silty & sst, gray, sub-angular angular
2686; 2691; ls, light brown / tan w/ dark gray fossiliferous, mottled, sub chalky, no porosity
2691; 2693; sh gray / dark gray
2693; 2699; ls, tan / cream / light gray mottled fossilfierous very fine xln dense
2699; 2701; sh red / gray
2701; 2720; ls, light tan / light gray, fossiliferous, very fine xln dense blocky NVP
2720; 2726; ls, light gray / cream, sub chalky, fossiliferous, fine xln
2726; 2728; sh gray / red
2728; 2734; ls, light tan, fine xln fossiliferous sub-chalky mealy
2734; 2736; sh, dark gray / black
2736; 2745; ls, gray / light gray, mottled fossiliferous, sub chalky mealy
2745; 2747; sh, gray / dark gray 
2747; 2758; ls, light tan, fossiliferous fine xln sub granular
2758; 2768; ls, cream / light tan, very fine xln dense sub-chalky fossiliferous
2768; 2791; ls, gray, very fine xln fossiliferous
2791; 2793; sh, black carb
2793; 2795; ls, tan very fine xln fossiliferous, w/ trace vuggy porosity
2795; 2800; sh, gray / red
2800; 2805; ls, tan / gray, very fine xln dense blocky
2805; 2810; sh, very coarse gray, red, green
2810; 2816; ls, light brown, dense, fossiliferous blocky
2816; 2818; sh gray
2818; 2832; ls, light tan / light gray fossiliferous very fine xln dense w/ pinpoint porosity slightly cherty ( gray, tl, fossiliferous, blocky )
2832; 2834; sh dark gray
2834; 2858; ls, cream / white, fossiliferous, chalky, cherty ( op, blocky )
2858; 2861; sh black
2861; 2867; ls, white / cream, chalky, very fine xln w/ trace weak stain
2867; 2878; ls, light brown / tan, dense blocky
2878; 2882; sh black
2882; 2897; ls, cream / light tan, very fine xln dense chalky mealy trace dead stain
2897; 2899; sh dark gray
2899; 2902; ls, cream / brown, very fine xln, chalky, fossiliferous, slightly dolomitic
2902; 2911; sh, very coarse gray, green, reddish brown
2911; 2920; ls, cream / tan, very fine chalky + ls gray, fine xln dense
2920; 2941; ls, whtie, medium xln to dense, very chalky, slightly dolomitic + shale black
2941; 2943; sh, dark gray, carb
2943; 2950; ls, light tan / gray, very fine xln to dense chalky
2950; 2970; ls, cream / tan, fine xln chalky
2970; 2983; ls, cream / light tan, very fine xln, w/ trace chert ( sharp, tl, gray )
2983; Heebner Shale
2983; 2989; sh, black carb
2989; 2993; ls, light brown, dense, fossiliferous, hard
2993; 3001; sh, gray soft
3001; 3018; ls, light gray / tan, fine-medium xln sub chalky, w/ poor-fair inter xln porosity
3018; 3023; sh, gray / sst, gray,very fine grain, calc well sorted, angular
3023; 3048; sst, light gray, fine grain, angular, well sorted + sh,gray
3048; 3058; sh, gray silty
3058; 3070; sst, gray, very fine grain trace glauc, well sorted, angular & spherical; sh, gray / dark gray trace micaceous silty
3070; 3082; sst, gray, very fine grain-fine grain sub-angular, well sorted, well cemented, w/ trace glauc + micaceous
3082; 3092; sst, gray, very fine grain-fine grain, sub angular, well sorted + ls, tan, dense
3092; 3110; sh, gray soft & sst, gray, very fine grain well sorted
3110; 3135; sh, gray soft
3135; Iatan Limestone
3135; 3143; ls, gray / light brown, very fine xln to dense, fossiliferous
3143; 3165; sh, gray, silty-sandy ( very fine grain )
3165; 3170; sst, clear / gray, very fine grain-fine grain, sub-angular angular
3170; Lansing
3170; 3179; ls, gray / white, fossiliferous, mottled, chalky soft
3179; 3181; sh, gray
3181; 3190; ls, tan / gray, fine xln -dense, fossiliferous, chalky
3190; 3196; sh, gray soft
3196; 3208; ls, tan, fine xln dense oolitic, cherty ( tl - angular ) light fluor, NSO, NVP, trace light stain
3208; 3210; sh gray
3210; 3220; ls, tan / gray, very fine xln, chalky w/ dark oil stain
3220; 3228; ls, white, very fine xln w/ trace inter xln porosity, gas bubbles, dead oil stain, fair odor, NSFO
3228; 3234; ls, tan / light brown, fine xln, fossiliferous, blocky trace stain, NVP, NSFO faint odor
3234; 3236; sh, gray / dark gray
3236; 3248; ls, cream / gray mottled, fossiliferous, chalky, cherty ( opaque, brown, blocky ) w/ dead oil stian, flakes VSSFO, faint odor NVP
3248; 3256; ls, tan fossiliferous, granular w/ fair inter granular ( gran ) porosity, saturated stain, GSFO, odor, gas bubbles
3256; 3266; ls, tan / gray, very fine xln chalky
3266; 3275; ls, tan oolitic oomoldic, sub granular to granular, cherty ( milky, oolitic ) / fair oomoldic porosity, slight stain, light fluor, no odor, RSFO
3275; 3288; ls, tan / cream, oomoldic, fine xln-dense, chalky slightly fossiliferous, slight stain
3288; 3290; sh, gray / dark gray
3290; 3296; ls, light gray / cream, very fine xln dense chalky, w/ trace stain NVP
3296; 3301; ls, light tan / light gray, very fine xln to dense chalky w/ trace chert ( sharp tan & blaock gray )
3301; 3309; ls, cream / tan / gray, chalky, fine xln to dense, cherty
3309; 3311; sh dark gray
3311; 3318; ls, cream / tan, very fine xln to dense, chalky, slightly fossiliferous, w/ trace of stain on chalky
3318; 3320; sh gray
3320; 3326; ls, tan, oolitic-granular & oomoldic, w/ ssfo, weak odor, light even stain, poor to fair inter gran porosity & oomoldic porosity
3326; 3334; ls, tan / gray, fine-medium xln, chalky cherty
3334; 3337; sh gray
3337; 3350; ls, cream / tan, very fine xln fossiliferous NVP
3350; 3367; ls, tan / white, very fossiliferous-granular w/ fair inter granualr ( gran ) porosity, vuggy porosity, chalky, gsfo, odor w/ gray & light tan stain
3367; 3373; ls, light tan / light gray / oolitic-oomoldic, chalky / cherty, dense NVP
3373; 3376; ls, tan, fossiliferous, granular-sub granular w/ trace fair vuggy porosity, light stain vssfo, faint odor
3376; 3382; sh, very coarse red gray
3382; 3389; ls, cream / white, fine xln dense NVP w/ trace oolitic granular w/ fair inter gran porosity, No stain, NSO no kick
3389; Stark Shale
3389; 3392; sh, black carbonaceous
3392; 3398; ls, white / tan, fine xln dense, oolitic chalky w/ few pieces of granular oolitic chalky
3398; 3407; ls, white / tan, light stain, weak light brown stain on dry vssfo ( brownn, odor, no kick cherty ( white / gray opaque , blocky )
3407; 3409; sh gray
3409; 3418; ls, tan / light gray, dense hard, blocky w/ tan slightly fossiliferous, blocky chert, NVP
3418; Hushpuckney Shale
3418; 3420; sh, black carb
3420; 3423; sh gray
3423; 3432; ls, white / cream, very fien xln slightly fossiliferous-granular, w/ trace stain along fractures trace pinpoint porosity NSFO no odor, poss 7 unit kick
3432; 3434; sh, dark gray
3434; 3447; ls, cream / white, fine xln, oolitic, chalky, cherty, light stain, trace pinpoint poroisty, NSFO, no odor
3447; 3451; sh black
3449; Base KC
3451; 3455; ls, tan / gray, fine xln dense fossiliferous cherty ( gray fossilifeorus angular )
3455; 3457; sh gray
3457; 3463; ls, tan / whtie, medium xln-dense fossiliferous, chalky cherty ( angualar gray )
3463; 3473; sh, gray limy sh, black
3473; 3478; ls, tan / gray, fossiliferous, medium xln to dense chalky w/ opaque chert
3478; 3480; sh, very coarse red / green  silty
3480; 3482; sh, maroon w/ calcareous nodules
3482; 3485; ls, light gray / tan fossiliferous dense chalky
3485; 3490; sh gray
3490; 3500; ls, light tan / light gray, very fine xln to dense, chalky fossiliferous w/ trace light stain on fracture no odor NSFO
3500; 3502; sh, gray / green limy; 
3502; 3506; chert; white tripolitic, highly weathered, glauc, w/ stain to heavy sat, NSFO
3506; 3510; sh, gray / green limy; 
3510; 3513; ls, tan, dense blocky
3513; 3517; sh gray soft
3517; Conglomerate
3517; 3524; sh; maroon / green & chert; very coarse, orange TL opaque white / tan
3524; 3530; ss, white, glauc w/ dark oil stain
3530; 3506; sh, green limy maroon
3506; 3547; chert; very coarse TL cream / tan, trace glauc w/ oolitic chert & sh; gray, calc, slightly sandy
3547; 3554; sst, white / clear, dolo, glauc,medium -coarse poorly sorted, friable to tite
3554; 3556; sh, dark gray
3556; 3561; sst, light gray, very fine grain angular, friable w/ GSFO ( brown ) & odor, dark sat on dry
3561; 3563; sh, dark gray
3563; 3565; ls, light tan / light gray, medium xln-dense fossiliferous chalky, w/ trace stain
3565; 3580; chert, very coarse, & glauconitic sst, tite loose, sub angular-angular, slightly dolomitic, trace dark oil sat gas bubbles GSFO & sh; very coarse, maroon, bright green, black
3580; 3599; sh, very coarse, forest green, platy & sh, gray & sand clear, fine grain sub round-sub angular, friable to well cemented GSFO odor
3599; 3603; ls, cream / tan, very fine xln to dense, chalky & abundant SSt
3603; 3609; sh, green / red ( abundunt )
3609; 3623; ls, cream, medium xln fossiliferous w/ light brown chert fossiliferous blocky; chert; tan, tl oolitic, blocky & abundant, green shale
3623; Arbuckle
3623; 3630; dolo tan, sucrosic, medium-coarse xln, GSFO ( brown ) odor, light even stain w/ fair inter xln porosity & trace fair vuggy porosity
3630; 3632; dolo light tan, fine xln w/ oolitic chert
3632; 3640; dolo, light tan / cream fine-medium xln sucrosic, friable, fair GSFO
3640; 3650; dolo, white / tan, fine-medium xln, tite scattered sat VSSFO & sh; green / gray
3650; 3670; dolo; cream medium coarse xln sucrosic cherty
3670; 3680; dolo, light gray, coarse xln sucrosic to dense chalky, w/ poor-fair vuggy porosity,dull fluor, NSO
3680; 3690; dolo, light gray w/ trace light brown, fine-coarse xln w/ good inter xln porosity, chalky w/ sharp opaque chert
3690; 3709; dolo, white / tan, sucrosic, chalky cherty w/ trace gas bubbles, no odor, no kick
3709; 3720; dolo, white / tan, chalky, sucrosic, cherty w/ light stain, VSSFO, no odor, no kick