WellheadMap

Home › Wyoming › Niobrara

Niobrara County, WY oil and gas wells

3,091 wells: 299 active, 1,784 plugged, 13 orphaned, run by 542 operators.

Figures from the Wyoming Oil and Gas Conservation Commission, updated 2026-10-19.

Top operators in Niobrara

OperatorActiveWells here
SUNSHINE VALLEY PETROLEUM4595
JP OIL WYOMING LLC3362
FINLEY RESOURCES INC2946
BREITBURN OPERATING L.P.2838
HADLEY/JACKSON ENERGY LLC2428
USA ENERGY LLC1436
BULLOCK A O1429
M & K OIL COMPANY LLC1419
1876 RESOURCES LLC1119
CENTURY OIL AND GAS LLC10574
MILLENNIUM OIL & GAS LLC1036
NEW HORIZON RESOURCES LLC88
CHIPCORE LLC710
JOEMAR WYOMING OPERATING LLC710
ARENA RESOURCES LLC633
KREJCI HARRY L68
MURPHY SHELDON L & LORETTA59
SEEDY DRAW LLC55
REMUDA ENERGY DEVELOPMENT LLC436
ANTELOPE ENERGY COMPANY LLC45
O'BRIEN ENERGY RESOURCES CORPORATION224
ANT HILLS PRODUCTION213
DARRAH JOHN JAY JR213
ELLWOOD EXPLORATION LLC211
PROVIDENCE OIL DEVELOPMENT LLC24

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
13-10 ZERBST FED 13-10 49-027-20617Temporarily abandoned OilZERBST JAMES E
2001- 39-66-30-31-SMU-1H 49-027-27316Permitted OilCENTURY OIL AND GAS LLC
2005- 39-66-26-35-SMU-1H 49-027-27423Permitted OilCENTURY OIL AND GAS LLC
2006 39-66-25-36-SMU-1H 49-027-27586Permitted OilCENTURY OIL AND GAS LLC
2007- 39-65-30-31-SMU-1H 49-027-27441Permitted OilCENTURY OIL AND GAS LLC
2008- 39-65-29-32-SMU-1H 49-027-27405Permitted OilCENTURY OIL AND GAS LLC
2009- 39-65-28-33-SMU-1H 49-027-27280Permitted OilCENTURY OIL AND GAS LLC
2010- 39-65-27-34-SMU-1H 49-027-27081Permitted OilCENTURY OIL AND GAS LLC
2014- 39-65-21-16-NMU-1H 49-027-27477Permitted OilCENTURY OIL AND GAS LLC
2015- 39-65-20-17-NMU-1H 49-027-27468Permitted OilCENTURY OIL AND GAS LLC
2016- 39-65-19-18-NMU-1H 49-027-27388Permitted OilCENTURY OIL AND GAS LLC
2018- 39-66-23-14-NMU-1H 49-027-27379Permitted OilCENTURY OIL AND GAS LLC
2025- 39-66-03-10-SMU-1H 49-027-27523Permitted OilCENTURY OIL AND GAS LLC
2027- 39-66-01-12-SMU-1H 49-027-27352Permitted OilCENTURY OIL AND GAS LLC
2030- 39-65-04-09-SMU-1H 49-027-27117Permitted OilCENTURY OIL AND GAS LLC
2031- 39-65-03-10-SMU-1H 49-027-27045Permitted OilCENTURY OIL AND GAS LLC
AA 1 49-027-26755Shut in OilPGC LLC
AGNES JEAN 1 49-027-20961Shut in OilPGC LLC
ALCIBIADES 1-2H 49-027-26859Active OilCENTURY OIL AND GAS LLC
AM 5 49-027-26778Shut in OilPGC LLC
ANTELOPE 1H 49-027-27639Permitted OilARENA RESOURCES LLC
ANTELOPE 2H 49-027-27640Permitted OilARENA RESOURCES LLC
APEX 4-7 49-027-05598Active InjectionUSA ENERGY LLC
APEX 1 C-66289 6 49-027-05551Shut in OilUSA ENERGY LLC
APEX 3 6 49-027-05574Active OilUSA ENERGY LLC
APEX 3 3-3 49-027-05586Active OilUSA ENERGY LLC
APEX 4 10 49-027-05546Temporarily abandoned OilUSA ENERGY LLC
APEX 4 9 49-027-05554Shut in OilUSA ENERGY LLC
APEX OPC-19 C-66289 1-12 49-027-05573Temporarily abandoned InjectionUSA ENERGY LLC
APEX# 4-8 49-027-05588Active OilUSA ENERGY LLC
AQUARIUS 14-9 49-027-21004Active OilANTELOPE ENERGY COMPANY LLC
AQUARIUS 34-9 49-027-26727Active DisposalANTELOPE ENERGY COMPANY LLC
ARGO B-13 49-027-27622Active OilHADLEY/JACKSON ENERGY LLC
ARGO B-14 49-027-27623Active OilHADLEY/JACKSON ENERGY LLC
ARGO A 3 49-027-05916Active OilHADLEY/JACKSON ENERGY LLC
ARGO A 5 49-027-07159Active OilHADLEY/JACKSON ENERGY LLC
ARGO B 2 49-027-07135Active InjectionHADLEY/JACKSON ENERGY LLC
ARGO B 3 49-027-07137Active OilHADLEY/JACKSON ENERGY LLC
ARGO B 11 49-027-20130Active OilHADLEY/JACKSON ENERGY LLC
ARGO C 1 49-027-07138Active OilHADLEY/JACKSON ENERGY LLC
ATCHISON PATENTED 1 49-027-05123Shut in OilMILLENNIUM OIL & GAS LLC
AZALEA FEDERAL UNIT 1H 49-027-26843Active OilSUNSHINE VALLEY PETROLEUM
AZALEA-BROWN 1 49-027-26738Drilling OilJOEMAR WYOMING OPERATING LLC
AZTEC FED W-111891 2 49-027-05761Shut in OilANT HILLS PRODUCTION
AZTEC FED W-111891 1 49-027-05763Shut in OilANT HILLS PRODUCTION
Antelope 4H 49-027-27661Permitted OilARENA RESOURCES LLC
Argo B-15 49-027-27653Permitted OilHADLEY/JACKSON ENERGY LLC
Argo B-17 49-027-27654Permitted OilHADLEY/JACKSON ENERGY LLC
BA 1 49-027-26702Shut in OilPGC LLC
BA 2 49-027-26729Shut in OilPGC LLC
BALD EAGLE 1 49-027-26627Active OilSUNSHINE VALLEY PETROLEUM
BD 1 49-027-26777Shut in OilPGC LLC
BELL 1-0 22 49-027-05575Active OilUSA ENERGY LLC
BELL 1-0 26 49-027-20262Active DisposalUSA ENERGY LLC
BELL 1-0 FEE 14 49-027-05480Active OilUSA ENERGY LLC
BELL 1-0 STATE 19 49-027-05498Active OilUSA ENERGY LLC
BELL EDGEMONT 1 49-027-07128Active OilJOEMAR WYOMING OPERATING LLC
BLACK THUNDER #1H 49-027-27634Permitted OilARENA RESOURCES LLC
BLACK THUNDER #2H 49-027-27635Permitted OilARENA RESOURCES LLC
BOGGY 1 49-027-20663Active OilSUNSHINE VALLEY PETROLEUM
BOGGY CREEK FEE 1-14-40-64H 49-027-26971Shut in OilARENA RESOURCES LLC
BUCK W-112810 1-6 49-027-20833Shut in Water supplyJIMS WATER SERVICE INC
BUFFALO 1H 49-027-27638Permitted OilARENA RESOURCES LLC
BUFFALO 2H 49-027-27641Permitted OilARENA RESOURCES LLC
BULLOCK CARLISLE 1 49-027-20985Active OilBULLOCK A O
BULLSEYE 1 49-027-26582Active OilHADLEY/JACKSON ENERGY LLC
BULLSEYE 9 49-027-26706Active OilHADLEY/JACKSON ENERGY LLC
BULLSEYE 19 49-027-26721Orphaned OilROYAL OIL LLC
BULLSEYE 12 49-027-26753Active OilHADLEY/JACKSON ENERGY LLC
BULLSEYE 14 49-027-26862Orphaned OilROYAL OIL LLC
BULLSEYE 25 49-027-26863Orphaned OilROYAL OIL LLC
BULLSEYE 17 49-027-26864Orphaned OilROYAL OIL LLC
BULLSEYE 22 49-027-26865Orphaned OilROYAL OIL LLC
BULLSEYE 2 49-027-26867Active OilHADLEY/JACKSON ENERGY LLC
BULLSEYE 13 49-027-26868Orphaned OilROYAL OIL LLC
BULLSEYE 27 49-027-26889Active OilHADLEY/JACKSON ENERGY LLC
BULLSEYE 33 49-027-26892Orphaned OilROYAL OIL LLC
BULLSEYE 4 49-027-26897Active OilHADLEY/JACKSON ENERGY LLC
BUTTE A 2 49-027-05936Active OilHADLEY/JACKSON ENERGY LLC
BUTTE B 1 49-027-07144Active OilHADLEY/JACKSON ENERGY LLC
BUTTE B 2 49-027-07145Active OilHADLEY/JACKSON ENERGY LLC
BUTTE C 3 49-027-07147Active OilHADLEY/JACKSON ENERGY LLC
BUTTE C 4A 49-027-07148Active OilHADLEY/JACKSON ENERGY LLC
BUTTE C 7 49-027-07149Active OilHADLEY/JACKSON ENERGY LLC
BUTTE C 8 49-027-20707Active OilHADLEY/JACKSON ENERGY LLC
BW 1 49-027-26761Shut in OilPGC LLC
Boggy Creek 23-26-40-64H 49-027-27652Active OilARENA RESOURCES LLC
Boggy Fed 2-14H 49-027-27651Permitted OilARENA RESOURCES LLC
Buffalo Fed 28-33H 49-027-27648Drilling OilARENA RESOURCES LLC
C J THOMPSON 1 49-027-07122Active OilMILLENNIUM OIL & GAS LLC
C J THOMPSON 3 49-027-07123Active OilMILLENNIUM OIL & GAS LLC
C J THOMPSON 5 49-027-07124Active OilMILLENNIUM OIL & GAS LLC
C J THOMPSON 7 49-027-07125Active OilMILLENNIUM OIL & GAS LLC
C J THOMPSON 11 49-027-07127Shut in OilMILLENNIUM OIL & GAS LLC
CARRIE PUTNAM 14 49-027-05455Shut in OilJP OIL WYOMING LLC
CARRIE PUTNAM 17 49-027-05460Active OilJP OIL WYOMING LLC
CARRIE PUTNAM 15 49-027-05504Active OilJP OIL WYOMING LLC
CASSIDY 9-8H 49-027-26842Active OilCENTURY OIL AND GAS LLC
CH FEDERAL 1 49-027-20819Shut in OilSKULL CREEK A LLC
CHARLES 4-4 1 49-027-20966Shut in OilCHIPCORE LLC

Next →