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Cook County, IL oil and gas wells

526 wells: 0 active, 1 plugged, run by 52 operators.

Figures from the Illinois State Geological Survey, updated 2026-10-17.

Top operators in Cook

OperatorActiveWells here
Illinois State Geological Survey070
IL State Geological Survey053
KeiferAssociates025
Northern Illinois Gas Co.024
IL State Geol Survey09
ConeTec, Inc.08
Steven Baumann08
Continental Drilling Company06
Harza Engineering Co.05
IL Dept. of Transportation04
Miller, J. P. Art. Well04
U. S. Geological Survey04
D & G Drilling Co., Inc.03
Foyle, Bert03
Geiger, S. B.03
Miller, J.P. Co.03
Snelten, Cornelius, BA03
Snelton Brothers03
Wang Engineering03
ISGS02
Layne Western Co., Inc.02
Layne-Western Co.02
Miller, J. P. Art, Wells02
Snelton Bros.02
Southern Triangle Oil Company02

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
(no name) 12-031-03467Status not reported OtherSnelton Bros.
(no name) 1 12-031-03697Status not reported OtherSnelton Brothers
(no name) 3 12-031-03698Status not reported OtherSnelton Brothers
(no name) TH-1 12-031-26244Status not reported OtherIllinois State Geological Survey
(no name) TH-3 12-031-26245Status not reported OtherIllinois State Geological Survey
(no name) TH-2 12-031-26246Status not reported OtherIllinois State Geological Survey
(no name) TH-4 12-031-26247Status not reported OtherIllinois State Geological Survey
(no name) TH-5 12-031-26248Status not reported OtherIllinois State Geological Survey
(no name) 6 12-031-26249Status not reported OtherIllinois State Geological Survey
(no name) 7 12-031-26250Status not reported OtherIllinois State Geological Survey
(no name) 8 12-031-26251Status not reported OtherIllinois State Geological Survey
(no name) 9 12-031-26252Status not reported OtherIllinois State Geological Survey
(no name) 10 12-031-26253Status not reported OtherIllinois State Geological Survey
(no name) 11 12-031-26254Status not reported OtherIllinois State Geological Survey
(no name) 12-031-36632Status not reported OtherIL State Geological Survey
(no name) 12-031-36633Status not reported OtherIL State Geological Survey
(no name) CC-21-03 12-031-51771Status not reported Other—
(no name) CC-21-04 12-031-51772Status not reported Other—
(no name) CC-21-05 12-031-51773Status not reported Other—
(no name) CC-21-06 12-031-51774Status not reported Other—
(no name) PC-20 12-031-51930Status not reported Other—
(no name) PC-21 12-031-51931Status not reported Other—
(no name) PC-22 12-031-51932Status not reported Other—
(no name) PC-22B 12-031-51933Status not reported Other—
(no name) PC-22C 12-031-51934Status not reported Other—
(no name) PC-24 12-031-51936Status not reported Other—
"Dog Poop" Park 12-031-33975Status not reported OtherWang Engineering
12247 S 44th Pl, Alsip BLI-P4 12-031-51783Status not reported OtherIL State Geol Survey
50-Acre Park BLI-P11 12-031-51790Status not reported Other—
50-Acre Park BLI-P12 12-031-51791Status not reported OtherIL State Geological Survey
Abbott Park COOK-23-11 12-031-52264Status not reported OtherIllinois State Geological Survey
Adler & Obendorf 12-031-02709Status not reported Other—
Adler & Obendorf 12-031-02710Status not reported Other—
Alsip Fire Dept. BLI-P5 12-031-51784Status not reported OtherIL State Geol Survey
Anderson Park BLI-P8 12-031-51787Status not reported OtherIL State Geol Survey
Apollo Park District Maintenance BLI-P6 12-031-51785Status not reported OtherIL State Geol Survey
Apollo Park District Playground BLI-P7 12-031-51786Status not reported OtherIL State Geol Survey
Avalon Park COOK-23-08 12-031-52261Status not reported OtherIllinois State Geological Survey
BARR-06-01 12-031-34839Status not reported OtherIL State Geological Survey
BARR-06-04A 12-031-34857Status not reported OtherIL State Geological Survey
BARR-06-04B 12-031-34858Status not reported OtherIL State Geological Survey
Bachelor's Grove PP-09-19 12-031-48821Status not reported OtherIL State Geological Survey
Beaubein Woods COOK-23-02 12-031-52255Status not reported OtherIllinois State Geological Survey
Beaubein Woods Boat Launch COOK-23-01 12-031-52254Status not reported OtherIllinois State Geological Survey
Belleau Lake Cook-24-18 12-031-53424Status not reported OtherIllinois State Geological Survey
Big Bend Lake Cook-25-04 12-031-53519Status not reported OtherIllinois State Geological Survey
Bjork Sub. 1 12-031-02333Status not reported OtherFoyle Bert
Bjork Sub. Test Hole 2 12-031-02334Status not reported OtherFoyle, Bert
Bjork Sub. Test Hole 3 12-031-02335Status not reported OtherFoyle, Bert
Bjork Sub. Test Hole 4 12-031-02336Status not reported OtherFoyle, Bert
Blomgren 12-031-04087Status not reported Other—
Blue Island, City of SB-001 12-031-35808Status not reported OtherSteven Baumann
Bluff City Mine B-07-02 12-031-34336Status not reported OtherIL Department of Transportatio
Bluff City Quarry B-4 12-031-34285Status not reported Other—
Boesche 12-031-04101Status not reported OtherSnelten, Cornelius, BA
Bremen Heights Park M3 12-031-48264Status not reported OtherIL State Geological Survey
Bremen High School M2 12-031-48263Status not reported OtherIL State Geological Survey
Brookfield Woods Cook-25-10 12-031-53524Status not reported OtherIllinois State Geological Survey
Brown (Memorial) Park COOK-23-09 12-031-52262Status not reported OtherIllinois State Geological Survey
Buda Co. 12-031-02042Status not reported OtherGeiger, S. B.
Burnham Nature Corridor COOK-23-13 12-031-52266Status not reported OtherIllinois State Geological Survey
Burnham Park 1 12-031-52019Status not reported OtherIllinois State Geological Survey
Burnham Woods 1 Cook-23-03 12-031-52256Status not reported OtherIllinois State Geological Survey
C & NW R. R. 12-031-02768Status not reported Other—
C. & NW. R. R. Co. 3 12-031-01172Status not reported OtherC & N W R R
CC-21-15 12-031-51779Status not reported Other—
Calumet Park North COOK-23-06 12-031-52259Status not reported OtherIllinois State Geological Survey
Calumet Park South COOK-23-05 12-031-52258Status not reported OtherIllinois State Geological Survey
Camp Ground Road Woods Cook-24-17 12-031-53423Status not reported OtherIllinois State Geological Survey
Carlson Land Fill 12-031-24962Status not reported Other—
Caroline Sibley School CC-4 12-031-48269Status not reported OtherIL State Geological Survey
Carver High School LC-1 12-031-32003Status not reported OtherD & G Drilling
Chicago & Northwestern Railroad 12-031-03479Status not reported OtherMcCarthy Well Co.
Chicago Nearshore Study LMC-1 12-031-52816Status not reported OtherIllinois State Geological Survey
Chicago Nearshore Study LMC-2 12-031-52817Status not reported OtherIllinois State Geological Survey
Chicago Nearshore Study LMC-4 12-031-52819Status not reported OtherIllinois State Geological Survey
Chicago Nearshore Study LMC-6 12-031-52820Status not reported OtherIllinois State Geological Survey
Chicago Nearshore Study LMC-7 12-031-52821Status not reported OtherIllinois State Geological Survey
Chicago Nearshore Study LMC-8 12-031-52822Status not reported OtherIllinois State Geological Survey
Chicago Nearshore Study LMC-9 12-031-52823Status not reported OtherIllinois State Geological Survey
Chicago Nearshore Study LMC-11 12-031-52824Status not reported OtherIllinois State Geological Survey
Chicago Nearshore Study LMC-12 12-031-52825Status not reported OtherIllinois State Geological Survey
Chicago Nearshore Study LMC-13 12-031-52826Status not reported OtherIllinois State Geological Survey
Chicago Nearshore Study LMC-14 12-031-52827Status not reported OtherIllinois State Geological Survey
Chicago Nearshore Study LMC-15 12-031-52828Status not reported OtherIllinois State Geological Survey
Chicago Nearshore Study LMC-16 12-031-52829Status not reported OtherIllinois State Geological Survey
Chicago Nearshore Study LMC-17 12-031-52830Status not reported OtherIllinois State Geological Survey
Chicago Nearshore Study LMC-18 12-031-52831Status not reported OtherIllinois State Geological Survey
Chicago Nearshore Study LMC-19 12-031-52832Status not reported OtherIllinois State Geological Survey
Chicago Nearshore Study LMC-20 12-031-52833Status not reported OtherIllinois State Geological Survey
Chicago Transfer 12-031-02661Status not reported Other—
Chicago Well 12-031-01550Status not reported Other—
Chicago, City of SB-002 12-031-35809Status not reported OtherSteven Baumann
Cicero, City of SB-32 12-031-35712Status not reported OtherSteven Baumann
Columbus (Christopher) Park Cook-25-08 12-031-53522Status not reported OtherIllinois State Geological Survey
Continental Can Co. 12-031-02662Status not reported OtherMiller, J. P. Art. Well
Cook County Forest Preserve Ela-1 12-031-31826Status not reported OtherIL State Geological Survey
Core IDOT-A 12-031-28360Status not reported OtherIL Dept. of Transportation
Cradw02.aa0 12-031-33741Status not reported Unknown—
Crooked Creek PP-08-19 12-031-48820Status not reported OtherIL State Geological Survey

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