15-155-00132 Swanson 1
T23S R5W, Sec. 22; SE SE SW; 330 North, 2970 West, from SE corner 
1400; 1407; cream, fine xln fossiliferous lst
1407; 1425; red & gray sh
1425; 1437; cream-gray, fine xln lst
1437; 1443; red & gray sh
1443; 1465; cream, fine xln fossiliferous lst oolitic & scattered ooc porosity
1465; 1475; cream, fine xln fossiliferous lst oolitic & scattered ooc porosity dolomitic
1475; 1486; red & gray sh
1486; 1515; light gray, dense to fine xln lst
1515; 1520; gray sh
1520; 1555; cream-gray, fine xln fossiliferous slightly cherty lst, trace weathered fusulinids
1555; 1563; red & gray sh
1563; 1576; crem-gray, dense to fine xln lst
1576; 1595; red & gray sh
1595; 1610; crea, fine granular dolomitic lst
1610; 1618; red & gray sh
1618; 1620; gray, fine grain, sub-angular micaceous sst
1620; 1625; red & gray sh
1625; 1627; gray, fine grain, sub-angular micaceous sst
1627; 1640; red & gray sh
1640; 1650; dark gray to black sh
1650; 1675; gray, fine grain, sub-angular micaceous sst
1675; 1705; gray sh
1705; 1715; cream-gray, fine xln lst
1715; 1720; red & gray sh
1720; 1723; gray, fine grain, sub-angular micaceous sst
1723; 1785; red & gray sh, streaks dark gray sh
1785; 1805; cream-light buff, fine xln fossiliferous lst
1805; 1818; red & gray sh
1818; 1825; cream-gray, fine xln fossilferous lst
1825; 1845; red & gray sh
1845; 1853; cream fine xln fossiliferous lst
1853; 1860; red & gray sh
1860; 1875; cream-light buff, dense to fine xln lst
1875; 1895; red & gray sh
1895; 1915; cream to light gray & light buff, fine xln lst
1915; 1925; red & gray sh
1925; 1935; cream to light gray & light buff, fine xln lst
1935; 1940; red & gray sh
1940; 1950; gray, fine grain sub-angular, micaceous sst
1950; 1952; red & gray sh
1952; 1953; gray, fine grain sub-angular, micaceous sst
1953; 1963; red & gray sh
1963; 1964; gray, fine grain sub-angular, micaceous sst
1964; 1975; red & gray sh
1975; 1976; gray, fine grain sub-angular, micaceous sst
1976; 1982; red & gray sh
1982; 1988; gray, fine grain sub-angular, micaceous sst
1988; 2005; red & gray sh
2005; 2006; gray, fine grain sub-angular, micaceous sst
2006; 2025; red & gray sh
2025; 2026; gray, fine grain sub-angular, micaceous sst
2026; 2045; red & gray sh
2045; 2046; gray, fine grain sub-angular, micaceous sst
2046; 2050; red & gray sh
2050; 2400; skip
2400; 2405; white-cream fine xln lst
2405; 2415; red & gray sh
2415; 2447; white-cream fine xln lst
2447; 2450; gray sh
2450; 2465; cream-gray-buff, dense to fine xln slightly cherty lst
2465; Heebner Shale
2465; 2470; black sh
2470; 2479; gray-buff, dense to fine xln lst
2479; 2491; red & gray sh
2491; 2512; cream-gray-buff, dense to fine xln lst
2512; 2514; red & gray sh
2514; 2515; gray, fine grain, sub-angular, micaceous sst
2515; 2520; red & gray sh
2520; 2528; gray, fine grain, sub-angular, micaceous sst
2528; 2532; red & gray sh
2532; 2538; gray, fine grain, sub-angular, micaceous sst
2538; 2545; red & gray sh
2545; 2546; gray, fine grain, sub-angular, micaceous sst
2546; 2565; red & gray sh
2565; 2566; gray, fine grain, sub-angular, micaceous sst
2566; 2572; red & gray sh
2572; 2582; gray, fine grain, sub-angular, micaceous sst
2582; 2580; red & gray sh
2580; 2582; gray, fine grain, sub-angular, micaceous sst
2582; 2600; red & gray sh
2600; 2605; gray, fine grain, sub-angular, micaceous sst
2605; 2614; red & gray sh
2614; 2618; gray, fine grain, sub-angular, micaceous sst
2618; 2625; red & gray sh
2625; 2626; gray, fine grain, sub-angular, micaceous sst
2626; 2635; red & gray sh
2635; 2636; gray, fine grain, sub-angular, micaceous sst
2636; 2655; red & gray sh
2655; 2656; gray, fine grain, sub-angular, micaceous sst
2656; 2665; red & gray sh
2665; 2666; gray, fine grain, sub-angular, micaceous sst
2666; 2680; red & gray sh
2680; 2685; gray, fine grain, sub-angular, micaceous sst
2685; 2692; red & gray sh
2692; 2700; gray, fine grain, sub-angular, micaceous sst
2700; 2706; red & gray sh
2706; Lansing
2706; 2732; gray-buff, dense to fine xln fossiliferous lst
2732; 2734; gray sh
2734; 2765; cream-gray-buff, dense to fine xln lst
2765; 2767; gray sh
2767; 2795; cream-gray, fine xln fossiliferous slightly cherty lst
2795; 2802; gray sh
2802; 2833; gray-buff, dense to fine xln lst
2833; 2840; gray sh
2840; 2868; cream-gray-buff, fine xln fossiliferous cherty lst
2868; 2871; gray sh
2871; 2895; cream-gray, fine xln slightly cherty lst, trace ooc porosity
2895; 2900; gray sh
2900; 2943; cream-gray-buff, fine xln fossiliferous slightly cherty lst, oolitic & ooc porosity in part
2943; 2949; gray sh
2949; 2992; cream-gray-buff, dense to fine xln lst
2992; 2998; gray sh
2998; 3015; cream-gray-buff, dense to fine xln lst
3015; 3028; gray sh
3028; 3032; cream-gray-buff, dense to fine xln lst
3032; 3048; gray sh
3048; 3085; cream-gray-buff, dense to fine xln lst
3085; 3095; gray sh
3095; 3115; cream-gray-buff, dense to fine xln lst
3115; 3125; gray sh
3125; 3135; cream-gray-buff, dense to fine xln lst
3135; 3140; gray sh
3140; 3151; cream-gray-buff, dense to fine xln lst
3151; 3163; red & gray sh
3163; 3183; cream-gray, dense to fine xln lst
3183; 3203; red & gray sh
3203; 3215; cream-gray, fine xln lst
3215; 3225; red & gray sh
3225; 3243; cream-gray-buff, dense to fine xln fossiliferous lst
3243; 3262; red & gray sh
3262; 3275; gray-buff dense to fine xln lst
3275; 3297; red & gray sh
3297; 3300; gray, fine xln lst
3300; 3323; red & gray sh
3323; 3335; gray, dense to fine xln lst
3335; 3375; varicolored sh
3375; Penn. Basal Congl.
3375; 3379; variegated sh & varicolored chert
3379; Mississippian
3379; 3435; gray-buff, fine to medium xln cherty lst, trace very slight porosity no show
3435; 3457; dominantly white-gray opaque chert w/ white-gray, fine to medium xln dolomitic lst
3457; 3565; white-cream-light gray, fine to medium xln cherty dolomitic lst
3565; 3590; cream-light gray, fine to medium xln slightly cherty lst
3590; Kinderhookian
3590; 3615; greenish-gray & grayish green sh
3615; 3617; gray, dense to fine granular lst
3617; 3625; greenish-gray & grayish green sh
3625; 3627; gray, dense to fine granular lst
3627; 3730; greenish-gray & grayish green sh
3730; Misener Sandstone
3730; 3732; gray, fine to medium grain, sub-round pyritic & phosphatic sst
3732; Hunton
3732; 3755; gray-buff, sucrosic to medium xln sandy cherty vuggy prosity dolomite
3755; 3776; light tan to gray, dense to fine xln sandy cherty dolomite
3776; Maquoketa
3776; 3848; pale green dolomitic sh & streaks gray-buff, speckled dolomitic marl & fine granular dolomite\
3848; Viola Limestone
3848; 3869; light gray coarse xln mottled lst
3869; 3880; light gray fine to medium grain sub-round porous ( good porosity ) dolomitic sst & light gray medium xln sandy dolomite w/ spot dark oil stain
3880; 3882; green, sub-waxy sh
3882; 3892; gray, fine to medium grain sub-angular to sub-round porous ( good porosity ) sst, phosphatic & spots dead oil stain
3892; 3898; green sub-waxy sh
3898; 3904; gray, fine to medium grain sub-angular to sub-round porous ( good porosity ) sst, phosphatic & spots dead oil stain
3904; 3908; green, sub-waxy sh
3908; 3922; gray, fine to medium grain sub-angular to sub-round porous ( good porosity ) sst, phosphatic & spots dead oil stain
3922; 3935; green sub-waxy sh sandy
3935; 3942; gray, fine to medium grain sub-angular to sub-round porous ( good porosity ) sst, phosphatic & spots dead oil stain
3942; 3950; green sub-waxy sh sandy
3950; 3953; gray, fine to medium grain sub-angular to sub-round porous ( good porosity ) sst, phosphatic & spots dead oil stain
3953; Arbuckle
3953; 3985; light gray-light buff, coarse xln to rhombic slightly cherty dolomite scattered vuggy porosity