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Oil & Gas Power Systems

The Power Systems division of Holt of California is your one-stop headquarters for a wide range of oil and gas power generation solutions that deliver the combination of rugged construction, dependable performance and innovative technology to meet the demands of this continuously evolving industry. 

Types of Oil & Gas Solutions:

Our product line consists of gas compression engines, electrical drive modules, land production generator sets, and other essential oil and gas equipment from Caterpillar, an industry trailblazer since the 1930s. 

Cat® oil and gas products provide a safe, cost-effective way to produce power for all your applications, whether your projects involve well servicing, exploration, or production and distribution. We also have the resources and expertise to help you choose the right equipment and properly size and package the solution. We support every power system product we sell with a full complement of maintenance and repair services to maximize your equipment's performance.

Gas Compression Electric Motors

Cat® Electric Motors used in gas compression applications.
Model Voltage/Frequency Type of EX-Protection Enclosure Type/Method of Cooling  
CN1566 Electric Motor 4000V ± 10%/60 Hz Class 1 Division 2 Group A,B,C,D T3 (NEC or CEC) WP-II Details »
CN3086 Electric Motor for Gas Compression 4000V & 4160V ± 10%/60 Hz Class 1 Division 2 Group A,B,C,D T3 (NEC or CEC) WP-II Details »
CN3586 Electric Motor for Gas Compression 4000V & 4160V ± 10%/60 Hz Class 1 Division 2 Group A,B,C,D T3 (NEC or CEC) WP-II Details »
CN5086 Electric Motor 4000V ± 10%/60 Hz Class 1 Division 2, Group A,B,C,D T3 (NEC or CEC) WP-II Details »

Gas Compression Engines

Cat gas compression engines are the prime movers for gas lift, gas gathering, wellhead gas compression, pipeline compression, storage, gathering, and re-injection. Caterpillar provides the widest power range and fuel and lowest owning and operating costs in the industry.
Model Minimum Rating Maximum Rating Emissions  
CG137-8 Gas Compression Engine 400 kV·A 400 kV·A NSPS Site Compliant Capable Details »
CG137-12 Gas Engine 600 kV·A 600 kV·A NSPS 2010 Details »
G3304B Gas Compression Engine 95 kV·A 95 kV·A NSPS 2010 Details »
G3306B Gas Compression Engine 145 kV·A 211 kV·A NSPS 2010 Details »
G3406 Gas Compression Engine 215 kV·A 325 kV·A NSPS Site Compliant Capable Details »
G3408 Gas Compression Engine 255 kV·A 400 kV·A NSPS Site Compliant Capable or non-regulated Details »
G3408C Low Emissions Gas Compression Engine 425 kV·A 425 kV·A NSPS Site Compliant Capable or Non-regulated Details »
G3412 Gas Compression Engine 600 kV·A 600 kV·A Non-regulated areas Details »
G3412C Low Emissions Gas Compression Engine 637 kV·A 637 kV·A NSPS Site Compliant Capable Details »
G3508 Low Emission Gas Compression Engine 524 kV·A 670 kV·A NSPS Site Compliant Capable or Non-regulated Details »
G3512 Low Emissions Gas Compression Engine 790 kV·A 1004 kV·A NSPS Site Compliant Capable Details »
G3516 LE Gas Engine 660 kV·A 1340 kV·A NSPS Site Compliant Capable Details »
G3516 TA Gas Engine 660 kV·A 1380 kV·A NSPS Site Compliant Capable Details »
G3516J Gas Engine 1380 kV·A 1380 kV·A U.S. EPA Spark Ignited Stationary NSPS emissions Details »
G3520J Gas Compression Engine 1725 kV·A - U.S. EPA Spark Ignited Stationary NSPS emissions for 2010 Details »
G3606 A4 Gas Engine 1875 kV·A 2010 kV·A NSPS Site Compliant Capable Details »
G3608 A4 Gas Compression Engine 2500 kV·A 2675 kV·A NSPS Site Compliant Capable Details »
G3612 A4 Gas Compression Engine 3750 kV·A 4000 kV·A NSPS Site Compliant Capable Details »
G3616 A4 Gas Compression Engine 5000 kV·A 5350 kV·A NSPS Site Compliant Capable Details »

Land Drilling Engines and Generator Sets

Cat engines that provide power for land mechanical rigs and mud pumps used in drilling operations.
Model Minimum Rating Maximum Rating Emissions  
3508 Land Mechanical Drilling Engine 680 kV·A 1135 kV·A Non-certified Details »
3508B Land Mechanical Drilling Engine 760 kV·A 900 kV·A Non-certified Details »
3508C Land Mechanical Drilling Engine 900 kV·A 900 kV·A U.S. EPA Non-road Tier 2 Details »
3512 Land Mechanical Drilling Engine 1020 kV·A 1800 kV·A Non-certified Details »
3512C (HD) Land Mechanical Drilling Engine 1250 kV·A 1475 kV·A U.S. EPA Non-road Tier 2 Details »
3516 Land Mechanical Drilling Engine 1649 kV·A 1649 kV·A Non-certified Details »
C15 ACERT Land Mechanical Drilling Engine 440 kV·A 595 kV·A EPA and CARB Non-Road Mobile Tier 3, EU Stage IIIA Details »
C15 ACERT Tier 4 Interim / EU Stage IIIB 475 kV·A 580 kV·A U.S. EPA Tier 4 Interim, EU Stage IIIB Details »
C18 ACERT Land Mechanical Drilling Engine 575 kV·A 800 kV·A EPA and CARB Non-Road Mobile Tier 3, EU Stage IIIA Details »
C18 ACERT Tier 4 Final 755 kV·A 800 kV·A U.S. EPA Non-road Tier 4 Final Details »
C18 ACERT Tier 4 Interim / EU Stage IIIB 600 kV·A 755 kV·A U.S. EPA Tier 4 Interim, EU Stage IIIB Details »
C27 ACERT Land Mechanical Drilling Engine 800 kV·A 1150 kV·A U.S. EPA Non-road Tier 2 Details »
C27 ACERT Tier 4 Final 800 kV·A 950 kV·A U.S. EPA Non-road Tier 4 Final Details »
C32 ACERT Land Mechanical Drilling Engine 800 kV·A 1500 kV·A U.S. EPA Non-road Tier 2 Details »
C32 ACERT Tier 4 Final 1125 kV·A 1125 kV·A U.S. EPA Non-road Tier 4 Final Details »

Land Production Generator Sets

Land production generator sets provide electrical power for a variety of applications in the oilfield such as camp power, power for electric motor pumps, emergency power, and field electrification. They are designed specifically for the oilfield and have the capability to run on a wide variety of fuels.
Model Maximum Rating Minimum Rating Fuel  
3516B Diesel Generator Set with Dynamic Gas Blending 1600 ekW (2000 kVA) 1600 ekW (2000 kVA) CNG, LNG, field gas, natural gas with diesel Details »
C15 ACERT Tier 2 Oilfield Diesel Generator Set 455 ekW (570 kVA) 292 ekW (365 kVA) Diesel Details »
C15 ACERT Tier 4i Oilfield Diesel Generator Set 450 ekW (562 kVA) 450 ekW (562 kVA) Diesel Details »
C18 ACERT Tier 2 Oilfield Diesel Generator Set 545 ekW (680 kVA) 440 ekW (550 kVA) Diesel Details »
C27 ACERT Tier 4i Oilfield Diesel Generator Set 725 ekW (907 - 1035 kVA) 725 ekW (907 - 1035 kVA) Diesel Details »
C27 ACERT Tier 2 Oilfield Diesel Generator Set 725 ekW (907 - 1035 kVA) 725 ekW (907 - 1035 kVA) Diesel Details »
C32 ACERT Tier 2 Oilfield Diesel Generator Set 800 ekW (1000 kVA) 910 ekW (1300 kVA) Diesel Details »
CG137-12 Oilfield Gas Generator Set 400 ekW (500 kVA) 400 ekW (500 kVA) CNG, LNG, field gas, natural gas Details »
G3306B Oilfield Gas Generator Set 135 ekW (170 kVA) 110 ekW (138 kVA) CNG, LNG, field gas, natural gas Details »

Offshore Drilling and Production Generator Sets

Generator sets for offshore main power, essential services power, and emergency power on board drilling vessels and production vessels and platforms.
Model Minimum Rating Maximum Rating Emissions  
3508B Offshore Generator Set 738 kV·A 1138 kV·A IMO Tier I Details »
3508C Offshore Generator Set 799 kV·A 974 kV·A IMO Tier II Details »
3512B Offshore Generator Set 1100 kV·A 1943 kV·A IMO Tier I Details »
3512C (HD) Offshore Generator Set 1938 kV·A 2125 kV·A IMO Tier II Details »
3512C Offshore Generator Set 1470 kV·A 1700 kV·A EPA Tier 2, IMO II Details »
3516B Offshore Generator Set 1475 kV·A 2281 kV·A IMO Tier I Details »
3516C (HD) CI/D2 Hazardous Location 2625 kV·A 2625 kV·A EPA Tier 2, IMO Tier II Details »
3516C Offshore Generator Set 2039 kV·A 2304 kV·A IMO Tier II Details »
C175-16 Offshore Generator Set 2619 kV·A 3325 kV·A Available in IMO Tier II/ EPA Marine Tier 2 configurations Details »
C280-6 Offshore Generator Set 2320 kV·A 2722 kV·A IMO Tier 2 / EPA Marine Tier 2 Details »
C280-8 Offshore Generator Set 3084 kV·A 3634 kV·A IMO Tier II/EPA Marine Tier 2 Details »
C280-12 Offshore Generator Set 4640 kV·A 5444 kV·A IMO Tier II/EPA Marine Tier 2 Details »
C280-16 Offshore Generator Set (Front-Mounted Turbo) 7510 kV·A 7684 kV·A IMO Tier 2 / EPA Marine Tier 2 Details »

Well Service Engines

Cat well service engines are used in a wide range of applications including pressure pumping, workover rigs, kill mud pumps, coil tubing pump support, acidizing units, cementing units, blenders, coil tubing units, and hydraulic power units, including hazardous location and Tier 4 technology.
Model Maximum Rating Emissions Displacement  
3512B Well Stimulation Engine 2250 BHP Non-Current EPA, Non-Road Mobile Tier 1 3173 in³ Details »
3512C (HD) Well Stimulation Engine with Dynamic Gas Blending Kit 2500 BHP Non-current EPA Tier 2 3574 in³ Details »
3512C (HD) Well Stimulation Engine 2500 BHP Non-current EPA Tier 2 and China Stage III 58.9 in³ Details »
3512C (HD) Offshore Well Stimulation Engine 2500 BHP IMO Tier II and EPA Marine Tier 2 58.9 in³ Details »
3512E Tier 4 Final Well Service Engine 2500 BHP Non-Road Mobile EPA Tier 4 Final 3596 in³ Details »
3516C (HD) Well Stimulation Engine 3300 BHP EPA Non-Road Tier 2, IMO II and China Stage III 3173 in³ Details »
C7 ACERT™ Dry Manifold Engine 300 BHP EPA & CARB Non-Road Tier 3, EU Stage IIIA, IMO Tier II 441.8 in³ Details »
C7 ACERT™ Water-Cooled Manifold Engine 275 BHP EPA & CARB Non-Road Tier 3, EU Stage IIIA, EPA Marine Tier 2, IMO Tier II 442 in³ Details »
C7 ACERT™ Hazardous Location Engine 275 BHP EPA & CARB Non-Road Tier 3, EU Stage IIIA, EPA Marine Tier 2, IMO Tier II 442 in³ Details »
C9 ACERT™ Dry Manifold Engine 375 BHP EPA and CARB Non-Road Tier 3, EU Stage IIIA, IMO Tier II 538 in³ Details »
C9 ACERT™ Water Cooled Manifold Engine 340 BHP EPA and CARB Non-Road Tier 3,EU Stage IIIA, EPA Marine Tier 2, IMO Tier II 538 in³ Details »
C9 ACERT™ Hazardous Location Engine 340 BHP EPA and CARB Non-Road Tier 3, EU Stage IIIA, EPA Marine Tier 2, IMO Tier II 537.96 in³ Details »
C9.3 ACERT™ Tier 4 Final Engine 400 BHP EPA Tier 4 Final and EU Stage IV 567.5 in³ Details »
C9.3 ACERT™ Tier 4i/Stage IIIB Engine 350 BHP US EPA Tier 4 Interim, EU Stage IIIB 567.5 in³ Details »
C11 ACERT™ Dry Manifold Engine 450 BHP EPA and CARB Non-Road Mobile Tier 3, EU Stage IIIA 681 in³ Details »
C13 ACERT™ Dry Manifold Petroleum Engine 520 BHP EPA and CARB Non-Road Mobile Tier 3, EU Stage IIIA 760 in³ Details »
C13 ACERT™ Tier 4 Final Engine 520 BHP EPA Tier 4 Final and EU Stage IV 762.8 in³ Details »
C13 ACERT™ Tier 4 Interim Engine 520 BHP U.S. EPA Tier 4 Interim, EU Stage IIIB 762.8 in³ Details »
C15 ACERT™ Dry Manifold Engine 595 BHP EPA and CARB Non-Road Mobile Tier 3, EU Stage IIIA 928 in³ Details »
C15 ACERT™ Water-Cooled Mainfold Engine 540 BHP IMO Tier II Certified, Marine Tier 2 Certified, Marine Tier 3 Capable 928 in³ Details »
C15 ACERT™ Hazardous Location Engine 536 BHP IMO Tier II Certified, Marine Tier 2 Certified, Marine Tier 3 Capable 928 in³ Details »
C15 ACERT™ Tier 4 Final Engine 580 BHP EPA Tier 4 Final and EU Stage IV 927.6 in³ Details »
C15 ACERT™ Tier 4 Interim Engine 580 BHP U.S. EPA Tier 4 Interim, EU Stage IIIB 928 in³ Details »
C18 ACERT™ Dry Manifold Engine 800 BHP EPA and CARB Non-Road Mobile Tier 3, EU Stage IIIA 1100 in³ Details »
C18 ACERT™ Tier 4 Final Engine 800 BHP EPA Tier 4 Final and EU Stage IV 1104 in³ Details »
C18 ACERT™ Tier 4 Interim Engine 755 BHP U.S. EPA Tier 4 Interim, EU Stage IIIB 1104.5 in³ Details »
C27 ACERT™ Tier 4 Final Engine 950 BHP U.S. EPA Tier 4 Final 1648 in³ Details »
C27 ACERT™ Dry Manifold Engine 1050 BHP 2006 EPA and CARB Tier 2, and EC Stage II Non-Road emissions certified 1658 in³ Details »
C32 ACERT™ Dry Manifold Engine 1500 BHP EPA and CARB Non-Road Mobile Tier 2, IMO Tier II, China Stage III 1960.5 in³ Details »
C32 ACERT™ Water-Cooled Manifold Engine 1225 BHP EPA and CARB Non-Road Mobile Tier 2, EPA Marine Tier 2, IMO Tier II, China Stage III 1960.5 in³ Details »
C32 ACERT™ Hazardous Location Engine 1110 BHP U.S. Non-Road Tier 2 CARB, IMO Tier II, EPA Marine Tier 2 1960 in³ Details »
C32 ACERT™ Tier 4 Final Engine 1125 BHP U.S. EPA Tier 4 Final 1958 in³ Details »

Well Service Transmissions

Cat transmissions for the oil and gas industry are used in numerous well service and drilling applications.Cat transmissions are proven in the oil and gas industry and widely known for their exceptional power, leading durability, ease of operation, and shifting options.
Model UPC - -  
CX31-P600 Well Service Transmission 7/21 - - Details »
CX35-P800 Oilfield Transmission 9.10 - - Details »
CX48-P2300 Oilfield Transmission 1.00 - - Details »
TH48-E70 Oilfield Transmission 1.00 - - Details »
TH53-E60 Transmission 1.62 - - Details »
TH55-E70 Oilfield Transmission 1.00 - - Details »
TH55-E90 Oilfield Transmission 1.00 - - Details »

Browse Our Oil and Gas Power Systems

Check out the wide range of premium equipment from Holt of California and discover how our offerings can meet your company's unique oil and gas power generation needs. Fill out and submit our online contact form to request additional product and pricing information.