Cores in the Collection of the Michgian Basin Core Research Laboratory at Western Michigan University

County Operator Well name Permit # Footage
Allegan Mich Con H Edwards 1 22622 2988-2991+
Allegan Allexco Lynema 1-23 40487 2030-6063;2079-2082;2193-2260;2263-2279;2282-2310;2360-2363
Allegan Allexco Prins 1-16 40501 2385-2623;
Alpena Sun Cousineau 1-16 37950 5069-5128;5133-5247; 6641-6671
Alpena H L Brown Snowplow 1-5 36758 1880-5730;  7193-7247; 7464-7482
Alpena H L Brown Snowplow 4-6 38243 5530-5589 (2 sets)
Alpena H L Brown Snowplow 5-9 39200 5590-5646
Alpena H L Brown Snowplow 6-9 39966 7206-7306
Alpena Wolverine Gas and Oil Sylvester and St. Sanborn 1-29 40400 6325-6382
Antrim Oilfield Inv. Barnadyn C1-25 43849 965-992;1046-1083
Arenac Petrostar Au Gres 1-12 40103 10467-10475;10493-10522;10993-11028;11037-11040
Arenac Marathon Briggs Unit 1-12 39889 10,631-11,933
Arenac Sappington Crude Oil Champagne 1-26 36226 unknown
Arenac Sappington Crude Oil Cousins 1-26 37065 2010-2530;4390-?
Arenac Sappington Crude Oil Morley 1-35 35969 950-3925;4400-4467
Arenac Marathon Seignious 1-10 40336 10610-10797
Arenac Petrostar St. Sims 2-7 42858 15504-15514
Arenac Newstar Wojtowicz HD 1 52178 4100-4146
Bay K P Wood A Jenkins 4-7 36128 2417-43;2454-2456 (2400-2447)
Bay K P Wood B Jenkins 1-6 35589 (2400-2459)
Bay K P Wood B-sheets 2-6 35558 (2395-2446)
Bay Muskegon Development Cianek B3-18 44407 1725-1766;1771-1816;1822-1825;1830-1833
Bay NRM Conrad 1-26 36038 4273-4280;4289-4320
Bay K P Wood Datte 1-6 35590 (2400-2464)
Bay Wiser Oil Fick 1-5 37826 unknown
Bay Muskegon Development Gandy 3-17 40611 (2357-2463)
Bay K P Wood Jenkins 1-6 35593 (2395-2453)
Bay K P Wood Jenkins 2-6 35592 2405-2460
Bay K P Wood Kennedy 1-6 35717 unknown
Bay Sun Koczara 1 2107 unknown
Bay K P Wood Kozuch 1-5 35981 unknown
Bay K P Wood Kozuch 2-5 36554 unknown
Bay Sappington Crude Oil Matonek 1-22 36510 (1955-2093)
Bay K P Wood Mieske 1-31 35719 9-31;48-81;2347-238l; 2405-2431
Bay K P Wood Mieske 1-6 35591 2400-2444
Bay K P Wood Mieske 2-6 35716 (2385-2444)
Bay K P Wood Mieske 3-6 35985 2338-2344;2349-2366;2376-2409;2414-2434
Bay K P Wood Mieske 4-6 36552 2393-2438
Bay Wiser Oil Retzloff 1-31 34788 2386-2412;2424-2434;2441-2455
Bay K P Wood Sampier 1-7 36129 2408-2458
Bay K P Wood Schultz 1-6 35983 (2405-2455)
Bay K P Wood Schultz 2-6 36555 unknown
Bay K P Wood Wanzy 1-7 35594 unknown
Bay Muskegon Development Zimmerman & Krueger 2-8 34817 unknown
Bay Clarkston Oil Zimmerman 2-8 40391 (2377-2400)
Bay K P Wood A Jenkins 2-7 35012 (2351-2460)
Benzie Miller St. Colfax 2-28 31890 5095-5212
Benzie Amoco St. Weldon 1-11 31855 4661-4878
Branch Texaco Morick 1-14 40089 (3162-3192)
Branch Marathon Rzepke 1-27 31253 3102-3115, 3125-3167; 3387-3445
Branch Marathon Stetler 1-33 31407 3087-3145, 3350-3395
Branch Marathon Taylor 1-35 31348 3090-3412
Branch Marathon Taylor, Paul 1-27 31348 3412-3420
Calhoun Marathon Martin 2-A 22083 4100-4143, 4145-4146, 4148-4160, 4162-4163, 4165-4198
Calhoun Marathon McMahon 4 22460 (4091-4170)
Calhoun Mich DEQ Verona Field DEQ 1 DEQ 1 14-150
Calhoun Mich DEQ Verona Field DEQ 2 DEQ 2 20-145
Calhoun Mich DEQ Verona Field DEQ 3 DEQ 3 50-135
Calhoun Mich DEQ Verona Field DEQ 4 DEQ 4 0-145
Calhoun Mich DEQ Verona Field DEQ 5 DEQ 5 30-140
Calhoun Mich DEQ Verona Field DEQ 6 DEQ  6 40-145
Calhoun Mich DEQ Verona Field DEQ 7 DEQ 7 72-140
Calhoun Mich DEQ Verona Field DEQ 8 DEQ 8 0-140
Cass Hallwell Hawkes Adams 1-28 35967 723-746
Cass Mannes Oil Lane No. 1 33687 709-727
Chippewa MI DNR Drummond RL RL 18.5-21.75
Chippewa MI DNR Drummond RL 1 RL 1 5.5-21.75
Chippewa MI DNR Drummond RL 10 RL 10 5.5-18
Chippewa MI DNR Drummond RL 11 RL 11 12-16;2.7-?
Chippewa MI DNR Drummond RL 12 RL 12 unknown
Chippewa MI DNR Drummond RL 13 RL 13 3.8-11.3
Chippewa MI DNR Drummond RL 2 RL 2 7.25-16.5
Chippewa MI DNR Drummond RL 4 RL 4 21-31.2
Chippewa MI DNR Drummond RL 5 RL 5 7.5-16.5
Chippewa MI DNR Drummond RL 6 RL 6 7.5-18.5
Chippewa MI DNR Drummond RL 8 RL 8 7.5-18.5
Chippewa MI DNR Drummond RL 9 RL 9 unknown
Clair Newstar St. Reading and Sparrow 1-29 52012 3868-3915;3917-3929
Clare Dart Benchley 1-29 31186 4950-5122
Clare Hunt Benchley 1-31 32880 4953-4958;4963-4968;4989-5003;5009-5013;5051-5056;5066-5073
Clare Hunt Benchley 4-31 33011 5003-5025;5036-5058
Clare Hunt Bray 2-30 32392 (4937-5114)
Clare BWAB Cappaert 31-32A 39618 3903-3934
Clare Hunt-Winterfield Deep Unit A-1 33680 8742-11,587
Clare Hunt-Winterfield Deep Unit A-1 Sidetrack 33680 unknown
Clare Nomeco Gernaat 2-19 35781 10,340-10,379; 10,435-10,533
Clare Petrostar Summerfield 1-18 42156 10568-10608; 10650-10714; 11040-11095; 11277-11292; 11563-11591
Clare Dart Thayer 3-29 39007 (4918-4933, 5028-5079)
Clare Jem Petroleum Weingartz 1-7 34611 10747-10872
Clare Jem Petroleum Weingartz 1-7a 35191 10075-10125
Crawford Unocal Beaver Creek E-11 42294 4177-4942
Crawford Miller St. Grayling 1-33 35917 (4408-4544)
Genessee Ray Jones Oil Spohn 1-5 40244 unknown
Gladwin Wiser Oil Arkwright 1 34004 3570-3628
Gladwin Wiser Oil Arkwright 1-35 35657 3549-3609 (3568-3628)
Gladwin Marathon Ballentine 1-35 38836 11,118-11816
Gladwin Wiser Oil Bloomfield 1-1 36765 3588-3645
Gladwin Wiser Oil Brushaber 2-0 41013 3592-3638
Gladwin Newstar Calhoun 1-HD1 51889 3888-3893;3894-3898;3899-3901;3903-3904;3905-3910;3913-3929;3931-3933.9;3934-3936.5; 3936-3944
Gladwin Wiser Oil Fitzwater 1 34038 3665-3727
Gladwin Wiser Oil Fitzwater 5 34990 3575-3634
Gladwin Wiser Oil Fitzwater 6-26 36730 3560-3624
Gladwin Wiser Oil Havens 9 33708 3590-3613
Gladwin Wiser Oil Havens Denham 1-0 43382 3536-3595
Gladwin Wiser Oil Irvin 2 33630 3570-3627
Gladwin Hunt Martin 1-15 35090 11100-11506
Gladwin Wiser Oil McMahon 1 27314 2236-2270
Gladwin Wiser Oil Nash & Loar 1 33846 2235-2264
Gladwin Wiser Oil Nash & Loar 2 34621 3620-3664
Gladwin Wiser Oil Nusbaum Kern 3-W 43383 3536-3596
Gladwin Wiser Oil Oard 1 35697 3567-3654
Gladwin Wiser Oil Oard 2 21540 unknown
Gladwin Wiser Oil Oard, 0.    2 41126 3590-3648 (3590-3648)
Gladwin Wiser Oil Ruck 2 34714 3580-3614
Gladwin Newstar Salla 9-11 HD 52002 3603-3629;3639-3649;3652-3665
Gladwin Wiser Oil St. B-6 32780 3595-3673
Gladwin Marathon St. Bentley 4-20 40863 11,450-12,110
Gladwin Jordan Energy St. Buckeye D1-36 41122 2562-2565;3560-3562;3565-3619
Gladwin Wiser Oil Sturm 3 41019 3576-3634
Gladwin Wiser Oil Sturm 4-0 41212 3557-3624
Gladwin C.Kughn Wineman 1-33 33826 2197-2215
Gladwin Wiser Oil Wineman 2 33815 2214-2238; 3600-3658
Gladwin Marathon Wineman Unit "B" 2-9 29936 11,207-11,297
Gladwin Wiser Oil Woodring  2-0 41014 3590-3655; 3996-3998
Gladwin Wiser Oil Woodring 5 33009 2200-2255; 3585-3621;3625-3664
Gladwin Wiser Oil Armstrong 1-0 41015 3593-3652
Gladwin Wiser Oil Armstrong 2-0 41016 3599-3656 ( 2 sets)
Gladwin Wiser Oil Schember & Shears 3-0 42048 3565-3624
Gladwin Wiser Oil Woodward 1 34465 3595.7-3620
Gr. Traverse Marathon St. Blair 2-24 34292 7609-7740, 8112-8160, 8586-8618, 8671-8683, 8689-8750, 8894-8914, 9286-9320, 9736-9770
Gr. Traverse Nomeco Treece 1-16 31420 5513-5599
Gr. Traverse Marathon Weber-Sheren 6-9 34132 8006-8104
Gratiot Mich Con Shuttleworth 1 26779 unknown
Hillsdale Marathon Barnett 1 21796 3873-3884, 3887-3911, 3914-3926, 3929-3941,3942-3956, 3959-3970
Hillsdale Marathon Buehrer 1 21064 3610-3731; 3753--3964
Hillsdale Marathon Fowler 3 21701 3911-4050