Bison IV Operating LLC Oil & Gas Wells in Colorado

Operator Summary
Operator Name: Bison IV Operating LLC
Production Dates on File: January 1999 to December 2025

2 Counties With Production

104 Currently Producing Leases

247 Total Leases

472 Currently Producing Wells

1.1 k Total Wells

1.3 M Barrels of Oil Produced in Nov 2025

3.1 M MCF of Gas Produced in Nov 2025

Map of Wells Associated with Bison IV Operating LLC
Bison IV Operating LLC Production By County
Production Based on November 2025 Data
Location Total Wells Oil Production Gas Production Total BOE
Larimer County 15 226,096 BBLs 285,116 MCF 262,715 BBLs
Weld County 1,102 1,059,030 BBLs 2,848,262 MCF 1,424,849 BBLs
Leases Associated With Bison IV Operating LLC
Production Based on November 2025 Data
Lease # Lease Name Location Oil Production Gas Production
# 302346 KALEO-611N61W 31NENE Weld County
# 302347 KALEO-611N61W 31SESE Weld County
# 302348 KALIA-611N61W 11SWNW Weld County
# 302609 LOYD FARMS-AG-611N61W 4NENE Weld County
# 302796 RASMUSSEN-611N61W 29SWSW Weld County
# 302818 LOYD FARMS-612N61W 32SWSE Weld County
# 302820 LOYD FARMS-612N61W 32NESW Weld County
# 302821 LOYD FARMS-612N61W 32NENW Weld County
# 302823 DF RANCH-611N61W 3NESE Weld County
# 302824 DF RANCH-611N61W 9SENE Weld County
# 302846 FABRISIUS-611N61W 33NWSE Weld County
# 302847 FABRIZIUS-611N61W 33SESE Weld County
# 302848 FABRIZIUS-611N61W 33SESW Weld County
# 302849 HUNGENBERG-611N61W 29NENW Weld County
# 302853 FABRIZIUS-611N61W 28SESE Weld County
# 302854 FABRIZIUS-611N61W 28NWSE Weld County
# 302860 DF RANCH-611N61W 20NESW Weld County
# 302912 DF RANCH-611N61W 17SESW Weld County
# 302916 DF RANCH-611N61W 22SENW Weld County
# 302917 DF RANCH-611N61W 21NWSE Weld County
# 302924 FABRIZIUS-611N61W 27NWNE Weld County
# 302930 FABRIZIUS-611N61W 27NWSE Weld County
# 302935 EVERITT-611N61W 14NWSW Weld County
# 302937 DF RANCH-611N61W 10NWSW Weld County
# 302938 DF RANCH-611N61W 10NWNW Weld County
# 305413 HALEY-RAY-611N61W 21SWSW Weld County
# 305676 RAY STATE-611N61W 16SWSW Weld County
# 305694 CFM - RAY-611N61W 20SWSW Weld County
# 306281 CFM-RAY-611N61W 20SWSE Weld County
# 306282 WELD-611N61W 28SWNW Weld County
# 306452 FABRIZIUS-611N61W 28NWNW Weld County
# 306742 LOYD FARMS-612N61W 32NENE Weld County
# 309948 HALEY-RAY-611N61W 21SESW Weld County
# 310385 MARICK-611N61W 29NESE Weld County
# 310434 Fabrizius PC GK33-99HZ Weld County
# 310704 WELD-611N61W 28NENW Weld County
# 310705 LARI-611N61W 33NWSW Weld County
# 310706 WELD-611N61W 28NESW Weld County
# 310707 DF RANCH-611N61W 15SENE Weld County
# 310712 SHABLE-611N61W 32NENW Weld County
# 317622 RANCH-611N61W 18NWNW Weld County
# 318902 JOSEY-610N61W 8SWNW Weld County
# 318903 KAMINSKY-62N64W 30SWNE Weld County
# 323023 BASHOR-69N60W 18SWNW Weld County
# 331901 GURLTER-62N64W 30SWNW Weld County
# 332436 RAY-611N61W 20SWNE Weld County
# 336512 STARKS-62N64W 30NESW Weld County
# 410055 DF RANCH-611N61W 15NWSE Weld County
# 410057 FABRIZIUS-611N61W 33SENW Weld County
# 410058 FABRIZIUS-611N61W 33NWNE Weld County
Wells Associated With Bison IV Operating LLC
Production Based on November 2025 Data
API # Well Name Location Status Oil Production Gas Production
# 05-069-06543 CE 5-68 11-3-1H Larimer County Producing
# 05-069-06544 CE 5-68 11-3-4H Larimer County Producing
# 05-069-06545 CE 5-68 11-3-3H Larimer County Producing
# 05-069-06546 CE 5-68 11-3-2H Larimer County Producing
# 05-069-06547 CE 5-68 11-10-6H Larimer County Producing
# 05-069-06548 CE 5-68 11-10-10H Larimer County Producing
# 05-069-06549 CE 5-68 11-10-11H Larimer County Producing
# 05-069-06550 CE 5-68 11-10-12H Larimer County Producing
# 05-069-06551 CE 5-68 11-10-7H Larimer County Producing
# 05-069-06552 CE 5-68 11-10-8H Larimer County Producing
# 05-069-06553 CE 5-68 11-10-5H Larimer County Producing
# 05-069-06554 CE 5-68 11-10-15H Larimer County Producing
# 05-069-06555 CE 5-68 11-10-14H Larimer County Producing
# 05-069-06556 CE 5-68 11-10-9H Larimer County Producing
# 05-069-06557 CE 5-68 11-10-13H Larimer County Producing
# 05-123-07391 RANCH 1 Weld County Shut In
# 05-123-10206 JOSEY 12-8 (1) Weld County Producing
# 05-123-10218 KAMINSKY 1 Weld County Producing
# 05-123-12452 BASHOR 18-1 Weld County Plugged and Abandoned
# 05-123-21534 GURTLER 12-30 Weld County Producing
# 05-123-22297 Ray 07-20 Weld County Shut In
# 05-123-22935 HALEY-RAY 13-21 Weld County Temporarily Abandoned
# 05-123-23339 RAY STATE 13-16 Weld County Producing
# 05-123-23365 CFM - RAY 13-20 Weld County Shut In
# 05-123-24347 CFM Ray 15-20 Weld County Temporarily Abandoned
# 05-123-24348 WELD 5-28 Weld County Shut In
# 05-123-24683 FABRIZIUS 4-28 Weld County Producing
# 05-123-25182 LOYD FARMS 1-32 Weld County Shut In
# 05-123-25636 Haley Ray 14-21 Weld County Shut In
# 05-123-26331 MARICK 9-29 Weld County Shut In
# 05-123-26403 LARI 4-33 Weld County Shut In
# 05-123-26840 WELD 3-28 Weld County Shut In
# 05-123-26841 LARI 12-33 Weld County Shut In
# 05-123-26842 WELD 11-28 Weld County Shut In
# 05-123-26843 DF Ranch 08-15 Weld County Shut In
# 05-123-26848 SHABLE 3-32 Weld County Producing
# 05-123-28190 KALEO 1-31 Weld County Shut In
# 05-123-28191 KALEO 16-31 Weld County Shut In
# 05-123-28193 KALIA 5-11 Weld County Shut In
# 05-123-29071 STARKS 24-30 Weld County Producing
# 05-123-29478 LOYD FARMS-AG 1-4 Weld County Shut In
# 05-123-29844 RASMUSSEN 13-29 Weld County Shut In
# 05-123-29874 LOYD FARMS 32-43 Weld County Shut In
# 05-123-29876 LOYD FARMS 32-31 Weld County Shut In
# 05-123-29877 LOYD FARMS 32-21 Weld County Shut In
# 05-123-29886 DF RANCH 1161-3-41 Weld County Temporarily Abandoned
# 05-123-29887 DF RANCH 1161-9-14 Weld County Shut In
# 05-123-29927 FABRISIUS 33-42 Weld County Temporarily Abandoned
# 05-123-29928 FABRIZIUS 33-44 Weld County Shut In
# 05-123-29929 FABRIZIUS 33-34 Weld County Shut In