15-007-00537; Davis Ranch 1; Company: Chicago Corp.; Service Log No. 4520; 10-27-1954
T35S R15W, Sec. 11; C NE NE; 660 South, 660 West, from NE corner 
400; Samples Start
400; 500; reddish brown gypsiferous sh
500; 520; reddish brown gypsiferous sh sandy
520; 530; reddish brown gypsiferous sh
530; 550; reddish brown gypsiferous sh sandy
550; 800; reddish brown gypsiferous sh
800; 850; reddish brown gypsiferous sh pale-green 
850; 1280; reddish brown gypsiferous sh
1280; Wellington Group
1280; 1490; red & gray (but dominantly gray) anhydritic sh.
1490; Wellington Salt
1490; 1890; dominantly gray, anhydritic sh. with halite casts
1890; Base Salt
1890; 1905; white & gray anhydrite
1905; 1913; red & gray sh
1913; 1920; white & gray anhydrite
1920; 1923; red & gray sh
1923; 1930; white & gray anhydrite
1930; 1934; red & gray sh
1934; 1940; white & gray anhydrite
1940; 1944; red & gray sh
1944; 1950; white & gray anhydrite
1950; 1955; red & gray sh
1955; 1961; white & gray anhydrite
1961; 1964; red & gray sh
1964; 1970; white & gray anhydrite
1970; 1978; red & gray sh
1978; 1992; white & gray anhydrite
1992; 1995; red & gray sh
1995; 2001; white & gray anhydrite
2001; 2003; red & gray sh
2003; 2010; white & gray anhydrite
2010; 2013; red & gray sh
2013; 2020; white & gray anhydrite
2020; 2023; red & gray sh
2023; 2030; white & gray anhydrite
2030; 2035; red & gray sh
2035; 2040; white & gray anhydrite
2040; 2042; red & white sh
2042; 2050; white & gray anhydrite
2050; 2052; red & white sh
2052; 2060; white & gray anhydrite
2060; 2062; red & gray sh
2062; 2070; white & gray anhydrite
2070; 2072; red & gray sh
2072; 2078; white & gray anhydrite
2078; 2080; red & gray sh
2080; 2088; white & gray anhydrite
2088; 2090; red & gray sh
2090; 2098; white & gray anhydrite
2098; 2100; red & gray sh
2100; 2108; white & gray anhydrite
2108; 2110; red & gray sh
2110; 2130; white & gray anhydrite
2130; Hollanberg
2130; 2135; buff, dse., impure, selenitic ( gypsiferous ) dolo.
2135; 2170; red & gray, anhydritic sh.
2170; 2177; buff, dse., cherty dolo.
2177; 2190; red & gray, anhydritic sh.
2190; 2193; buff, suc., impure dolo.
2193; 2225; red & gray, anhydritic sh.
2225; 2242; buff, suc., cherty dolo.
2242; 2259; red & gray, anhydritic sh.
2259; 2267; gray-buff, suc.dolo.
2267; 2280; red & gray, anhydritic sh.
2280; 2303; crm.-buff, suc., por., cherty dolo.
2303; 2339; red & gray, dolomitic, anhydritic sh.
2339; Ft. Riley
2339; 2380; gray-buff, mot., suc.dolo.; sli.cherty
2380; 2383; gray sh.
2383; 2395; same dolo.
2395; 2430; buff, f.xln., fos., dolomitic lst.
2430; 2433; gray sh.
2433; Florence
2433; 2470; buff, suc., cherty, dolomitic lst.
2470; 2485; red & gray sh.
2485; 2505; gray-buff, f.xln., fos.lst.
2505; 2525; red & gray sh.
2525; 2545; crm.-buff, dse.-to f.xln., fos.lst.
2545; 2567; red & gray sh.
2567; Wreford
2567; 2582; gray-buff, dse.to f.xln., cherty lst.
2582; 2590; dk.gray sh.
2590; 2607; buff-brn., dse.lst.
2607; 2625; gray-buff, mot., f.xln., fos.lst.
2625; 2630; red & gray sh
2630; 2640; gray-buff, f.xln., fos.lst
2640; 2642; red & gray sh
2642; 2653; crm.-buff, dse.to f.xln., fos.lst.
2653; 2667; red & gray sh.
2667; 2675; crm.-gray, dse.to f.xln.lst.
2675; 2682; gray sh
2682; 2688; crm., dse.to f.xln.lst.
2688; 2690; gray sh
2690; 2700; crm.-gray, f.xln., fos.lst.
2700; 2702; gray sh
2702; 2710; crm.-tan, f.gran., dolomitic lst
2710; 2712; gray sh
2712; 2725; gray-buff, fos., cherty lst.
2725; 2735; red & gray sh.
2735; 2745; gray-buff, f.gran., dolomitic lst.
2745; Cwt. Fus. Zone
2745; 2770; weathered fusulinids in crm.-buff f.xln., fos., shaley lst.
2770; 2778; red & gray sh.
2778; Neva
2778; 2795; crm.-gray, dse.to f.xln., faintly ool.lst.
2795; 2803; gray sh.
2803; 2823; gray, por., ooc.lst.
2823; 2830; gray sh.
2830; 2845; gray-buff, por., ooc., dolomitic lst.
2845; 2852; gray sh.
2852; 2860; gray-buff, dse.to f.xln., fos.lst.
2860; 2875; red & gray sh.
2875; 2893; gray, f.xln., fos.lst.
2893; 2897; gray sh.
2897; 2912; gray-buff, dse.to f.xln.lst.
2912; 2919; gray sh.
2919; 2930; crm.-buff, f.xln., fos.lst.
2930; 2940; lt.gray, por., ooc.lst.
2940; 2944; gray sh
2944; 2948; gray, dse.to f.xln.lst.
2948; 2953; gray sh
2953; 2965; gray-buff, f.xln., fos.lst.
2965; 2977; gray & dk.gray sh.
2977; 2983; gray, dse.to f.xln.lst.
2983; 3003; red & gray sh.
3003; 3015; gray, dse.to f.xln., fos.lst.
3015; 3020; gray sh
3020; 3024; gray-buff, dse.to f.xln.lst.
3024; 3026; gray sh
3026; 3040; gray-buff, mot., ooc.lst.
3040; 3043; gray sh.
3043; 3057; buff, f.gran., dolomitic lst.; fusulinids.
3057; 3088; gray, gritty, micac.sh.& gray, f.gr., sub-ang., micac.sst.
3088; 3093; gray, dse.to f.xln.lst.
3093; 3110; red & gray, sandy sh.
3110; 3112; gray sh
3112; 3115; buff dense lst
3115; 3122; gray sh
3122; 3132; gray-buff, dse.to f.xln., fos.lst
3132; 3140; gray gritty sh
3140; 3155; gray-buff, dse.to f.xln., fos.lst
3155; 3168; red & gray sh
3168; 3169; gray, f.gr., sub-ang., micac.sst.
3169; 3178; red & gray sh
3178; 3180; gray, f.gr., sub-ang., micac.sst.
3180; 3190; red & gray sh
3190; 3191; gray, f.gr., sub-ang., micac.sst.
3191; 3208; red & gray sh
3208; 3217; gray, f.gr., sub-ang., micac.sst.
3217; 3229; gray, dse.to f.xln., fos.lst.
3229; 3231; gray sh
3231; 3238; gray, f.gr., micac.sst
3238; 3242; gray sh
3242; 3250; gray, dse.to f.xln.lst.
3250; 3252; gray sh.
3252; 3263; buff-brn., mot., fos.lst.
3263; 3283; red & gray, sandy, limey sh.
3283; 3300; crm.-buff, dse.to f.xln., fos.lst.
3300; 3308; dark gray sh
3308; 3310; gray dense lst
3310; 3318; dark gray sh
3318; 3353; crm.-gray, dse.to f.xln., fos.lst.
3353; 3360; gray sh.
3360; 3383; gray, f.xln., fos.lst.
3383; 3389; gray sh.
3389; 3400; gray-buff, f.xln., fos., sli.cherty lst.
3400; 3410; crm.-gray, dse.to f.xln.lst.
3410; 3413; gray sh
3413; 3420; gray, dense lst
3420; 3423; gray sh
3423; 3455; crm.-gray, dse.to f.xln., fos.lst.sli.ooc.por.
3455; 3458; gray sh
3458; 3462; gray, dse.to f.xln.lst.
3462; 3482; gray sh
3482; 3503; gray, f.xln., fos.lst.
3503; 3507; gray sh.
3507; 3522; gray, dse.to f.xln.lst.
3522; 3528; gray sh
3528; 3545; gray-buff, dse.to f.xln., fos.lst
3545; 3552; gray sh
3552; 3558; gray-buff, dse.to f.xln., fos.lst
3558; 3565; gray sh
3565; 3575; gray, dse.to f.xln., sli.cherty lst.
3575; 3587; gray sh
3587; 3595; gray-buff, dse.to f.xln.lst
3595; 3608; gray sh
3608; 3612; gray-buff, dse.to f.xln.lst
3612; 3635; dk.gray, sli.sandy, micac.sh.
3635; 3641; gray-buff, dse.to f.xln.lst.
3641; 3655; dk.gray, micac.sh.
3655; 3658; dk.gray, micac.sh. limy
3658; 3671; dk.gray, micac.sh.
3671; 3675; dk.gray, micac.sh. limy
3675; 3730; dk.gray, micac.sh.
3730; 3735; gray, dse.shaley, impure lst.
3735; 3754; gray micaceous sh
3754; 3759; gray, dse.shaley, impure lst.
3759; 3774; gray micaceous sh
3774; 3779; gray, dse.shaley, impure lst.
3779; 3792; gray micaceous sh
3792; 3798; gray, dse.shaley, impure lst.
3798; 3805; gray micaceous sh
3805; 3810; gray, dse.shaley, impure lst.
3810; 3816; gray micaceous sh
3816; 3833; lt.gray to buff, dse.to f.xln., fos.lst.
3833; 3840; dk.gray sh.
3840; 3850; crm., dse.to f.xln.lst.on blk.sh.
3850; 3853; buff-brn., dse.to f.xln., fos.lst.
3853; Elgin Sst.
3853; 3870; gray, f.gr., sub-ang., micac., por.sst.
3870; 3885; red & gray sh.
3885; 3890; red & gray sh. sandy
3890; 3900; red & gray sh.
3900; 3905; red & gray sh. sandy
3905; 3920; red & gray sh.
3920; 3924; shale
3924; 3925; gray, f.to med.gr., sub-ang., micac., pot.sst.;
3925; 3935; shale
3935; 3972; gray, f.to med.gr., sub-ang., micac., pot.sst.;
3972; 3982; shale
3982; 3989; gray, f.to med.gr., sub-ang., micac., pot.sst.;
3989; 3992; shale
3992; 4000; gray, f.to med.gr., sub-ang., micac., pot.sst.;
4000; 4005; shale
4005; 4006; gray, f.to med.gr., sub-ang., micac., pot.sst.;
4006; 4010; shale
4010; 4030; gray, f.to med.gr., sub-ang., micac., pot.sst.;
4030; 4058; gray, f.to med.gr., sub-ang., micac., pot.sst.; shaly
4058; 4060; gray, f.to med.gr., sub-ang., micac., pot.sst.;
4060; 4110; dk.gray to blk., sandy sh.
4110; 4126; wh.dse.lst.
4126; 4138; gray sh
4138; 4148; lt.gray, dse.to f.xln., fos.lst
4148; 4150; gray sh
4150; 4155; lt.gray, dse.to f.xln., fos.lst
4155; 4230; red & gray, sli.sandy sh.
4230; 4233; buff-brn., dse.to f.xln.lst.
4233; 4263; red & gray sh.
4263; Lansing
4263; 4270; gray-buff, dse.to f.xln., fos.lst.
4270; 4292; gray, por., ooc., fos.lst.; spots oil-stn.
4292; 4293; gray sh.
4293; 4320; crm.-gray, dse.to f.xln., sli.cherty lst.
4320; 4322; gray sh.
4322; 4340; crm., dse.to f.xln., cherty lst.
4340; 4343; gray sh.
4343; 4360; crm.-gray, dse.to f.xln.lst.; ool& ooc.in part.
4360; 4380; lt.gray, dse.to f.xln., sli.cherty lst.
4380; 4401; same. ( lt.gray, dse.to f.xln., sli.cherty lst. )
4401; 4403; gray sh.
4403; 4435; gray, dse.lst.
4435; 4437; gray sh.
4437; 4453; gray, por., ooc., cherty lst.; spots oil stn.
4453; 4459; gray sh.
4459; 4490; lt.gray, dse.to f.xln.lst.
4490; 4493; gray sh.
4493; 4513; crm.-buff, dse.to f.xln., fos.lst.
4513; 4517; gray sh.
4517; 4560; lt.gray, dse.to f.xln., fos.lst., partly cherty.
4560; 4563; gray sh.
4563; 4595; gray-buff, dse.to f.xln.lst.
4595; 4610; crm., dse., cherty lst.
4610; 4612; gray sh.
4612; 4633; gray, dse.to f.xln., sli.cherty lst.
4633; 4639; gray sh
4639; 4641; gray-buff, dse.to f.xln.lst
4641; 4645; gray sh
4645; 4655; gray, dse.to f.xln., fos.lst.; pinpoint porosity .& oil-stn.
4655; 4659; gray sh.
4659; 4680; gray, dse.to f.xln.lst.; partly cherty.
4680; 4683; gray sh.
4683; 4698; gray-buff, dse.to f.xln.lst.
4698; 4703; blk.sh.
4703; 4713; gray-buff, dse.to f.xln., fos.lst
4713; 4718; dark gray sh
4718; 4725; crm.-buff, dse.to f.xln.lst.
4725; 4730; blk., gray sh.
4730; 4740; gray-buff, dse.to f.xln., fos., cherty lst.
4740; 4745; black sh
4745; 4750; gray dense lst
4750; 4755; black sh
4755; 4760; gray dense lst
4760; 4767; gray dense lst
4767; 4772; crm.-gray, dse.to f.xln.lst.
4772; 4780; dk.gray sh.
4780; 4787; gray-buff, dse.to f.xln., fos., cherty lst.
4787; 4798; gray sh
4798; 4802; gray-buff, dse.to f.xln., fos.lst.
4802; 4807; gray sh
4807; 4820; crm.-gray, dse.to f.xln., fos., cherty lst.
4820; 4825; blk.sh.
4825; 4830; crm.-gray, dse.to f.xln.lst.
4830; 4836; gray sh
4836; 4840; gray dense cherty lst
4840; 4843; gray sh
4843; 4850; crm.-buff, dse.to f.xln., fos.lst.
4850; 4855; gray sh
4855; 4860; gray dense lst
4860; 4865; gray sh
4865; 4872; wh.-gray, dse.to f.xln.lst.
4872; 4874; gray sh
4874; 4882; gray dense lst
4882; 4886; gray sh
4886; 4890; gray, dse.to f.xln., cherty lst.
4890; 4900; dk.gray sh.
4900; 4905; buff, dense lst
4905; 4910; gray sh
4910; 4915; gray-buff, dse.to f.xln., fos.lst
4915; 4925; dark gray sh
4925; 4932; gray-buff, dse.to f.xln., fos.lst
4932; 4951; dk.gray to blk.sh.w/strk.gray-buff, dse.to f.xln.lst.
4932; 4940; dark gray to black sh
4940; 4947; gray-buff, dse.to f.xln.lst.
4947; 4951; dark gray to black sh
4951; Penn. Bsl. Congl.
4951; 4987; traces variegated sh.w/fragments reworked Miss.chert & siliceous lst.
4987; Mississippian
4987; 5015; gray-buff, f.to co.xln., cherty lst.vugular por.& good oil-sat.
5015; 5240; gray-buff, suc.to f.xln., cherty, impure, shaley, dolomitic lst.spotty oil-stn.-may be caving.
5240; 5280; dominantly gray, limey sh.& shaley lst.
5280; 5290; gray-buff, dse.to f.xln.lst.
5290; Kinderhook
5290; 5318; green, gray & greenish-gray sh.
5318; 5320; gray dense lst
5320; 5330; green, gray & greenish-gray sh.
5330; 5339; gray dense lst
5339; 5349; green, gray & greenish-gray sh.
5349; 5355; gray dense lst
5355; 5365; green, gray & greenish-gray sh.
5365; Chattanooga
5365; 5400; dk.green & blk., blocky, spore bearing sh.
5400; Viola
5400; 5430; gray-buff, f.to med.xln., cherty, dolomitic lst.
5430; 5573; gray, dse.to f.xln., cherty lst.dolomitic in part; chert is wh., tan, buff, dove-gray & brn.& is mostly smooth & opaque.
5573; 5592; gray, co.xln.lst.
5592; Simpson
5592; 5594; green sh
5594; 5605; gray, co.gr.dolomitic sst.
5605; 5610; green sh
5610; 5615; gray, co.gr.dolomitic sst.
5615; 5620; green sh
5620; 5653; spotty oil-stn.in gray, med.to co.gr., sub-rounded, frosted sst.
5653; 5659; olive green sub waxy sh
5659; 5660; med.to co.gr., ang.to sub-rounded & frosted, partly phosphatic sst.
5660; 5678; olive green sub waxy sh
5678; 5680; med.to co.gr., ang.to sub-rounded & frosted, partly phosphatic sst.
5680; 5690; olive green sub waxy sh
5690; 5695; med.to co.gr., ang.to sub-rounded & frosted, partly phosphatic sst.
5695; 5728; olive green sub waxy sh 
5728; 5732; med.to co.gr., ang.to sub-rounded & frosted, partly phosphatic sst.
5732; 5736; olive green sub waxy sh
5736; Arbuckle
5736; 5765; gray-buff, suc.to co.xln.dolo.sandy @ top; ool.chert.
5765; 5777; gray-buff, suc.to co.xln.dolo. ool.chert.
5777; Total Depth
Poor samples for most part