/ Power Systems

Oil and Gas

Oil and gas producers have relied on Caterpillar since the industry's earliest days. For 60 years, we've powered the petroleum business on land. Now we go with it onto the ocean, hundred of miles out, thousands of feet down.

Units:

Well Service Engines
Model	Maximum Rating	Emissions	Displacement
C9.3 ACERT™ (Tier 4 Final)	—455 BHP340 bkW	EPA Tier 4 Final and EU Stage IV	—567.5 in³9.3 l
C13 ACERT™ (Tier 4 Final)	—520 BHP388 bkW	EPA Tier 4 Final and EU Stage IV	—762.8 in³12.5 l
C15 ACERT™ (Tier 4 FINAL)	—580 BHP433 bkW	EPA Tier 4 Final and EU Stage IV	—927.6 in³15.2 l
C27 ACERT™ (Tier 4 Final)	—950 BHP708 bkW	U.S. EPA Tier 4 Final	—1648 in³27 l
C32 ACERT™ (Tier 4 Final)	—1125 BHP839 bkW	U.S. EPA Tier 4 Final	—1958 in³32.1 l
3512C DGB	—2500 BHP1864 bkW	Non-current EPA Tier 2	—3574 in³58.6 l
3512C	—2500 BHP1864 bkW	Non-current EPA Tier 2 and China Stage III	—58.6 l3596 l
3512E DGB Tier 4 Final	—2500 BHP1864 bkW	U.S. EPA Tier 4 Final	—3596 in³58.9 l
3512E Tier 4 Final	—2500 BHP1864 bkW	Non-Road Mobile EPA Tier 4 Final	—3596 in³58.9 l
3516C HD	—3300 BHP2461 bkW	EPA Non-Road Tier 2, IMO II and China Stage III	—3173 in³52 l

Gas Compression Engines
Model	Maximum Rating	Rated Speed	Emissions
G3616 A4	—5500 BHP4101 bkW	—1000 rpm1000 rpm	Lean Burn: EPA NSPS Site Compliant Capable with Customer Supplied Aftertreatment, 0.3 g and 0.5 g/bhp-hr NOx
G3612 A4	—4125 BHP3076 bkW	—1000 rpm1000 rpm	Lean Burn: EPA NSPS Site Compliant Capable with Customer Supplied Aftertreatment, 0.3 g and 0.5 g/bhp-hr NOx
G3608 A4	—2750 BHP2051 bkW	—1000 rpm1000 rpm	Lean Burn: EPA NSPS Site Compliant Capable with Customer Supplied Aftertreatment, 0.3 g and 0.5 g/bhp-hr NOx
G3606 A4	—2065 BHP1540 bkW	—1000 rpm1000 rpm	Lean Burn: EPA NSPS Site Compliant Capable with Customer Supplied Aftertreatment, 0.3 g and 0.5 g/bhp-hr NOx
G3520J	—1725 BHP1286 bkW	—1400 rpm1400 rpm	Lean Burn: EPA NSPS Site Compliant Capable with Customer Supplied Aftertreatment, 0.5 g/bhp-hr NOx
G3516J	—1500 BHP1119 bkW	—1400 rpm1400 rpm	Lean Burn: EPA NSPS Site Compliant Capable with Customer Supplied Aftertreatment, 0.3 g and 0.5 g/bhp-hr NOx
G3516 TA	—1380 BHP1029 bkW	—1400 rpm1400 rpm	Rich Burn: EPA NSPS Site Compliant Capable with Caterpillar Supplied AFRC and Customer Supplied Aftertreatment
G3516 NA	—660 BHP492 bkW	—1200 rpm1200 rpm	Rich Burn: EPA NSPS Site Compliant Capable with Customer Supplied AFRC and Customer Supplied Aftertreatment or Standard Emissions for Export Only
G3512 TA	—1004 BHP749 bkW	—1400 rpm1400 rpm	Lean Burn: EPA NSPS Site Compliant Capable with Customer Supplied Aftertreatment, 0.5 g/bhp-hr NOx
G3508 LE	—670 BHP500 bkW	—1400 rpm1400 rpm	With Customer supplied Aftertreatment, 2g/bhp-hr NOx
G3412C	—637 BHP475 bkW	—1800 rpm1800 rpm	Rich Burn: EPA NSPS Site Compliant Capable with Caterpillar Supplied AFRC and Customer Supplied Aftertreatment
G3412	—600 BHP447 bkW	—1800 rpm1800 rpm	Rich Burn: Standard Emissions for Export Only
CG137-12	—600 BHP447 bkW	—1800 rpm1800 rpm	Rich Burn: EPA NSPS Site Compliant Capable with Caterpillar Supplied AFRC and Customer Supplied Aftertreatment
G3408C	—425 BHP317 bkW	—1800 rpm1800 rpm	Rich Burn: EPA NSPS Site Compliant Capable with Caterpillar Supplied AFRC and Customer Supplied Aftertreatment
G3408	—400 BHP298 bkW	—1800 rpm1800 rpm	Rich Burn: Standard Emissions for Export Only
CG137-8	—400 BHP298 bkW	—1800 rpm1800 rpm	Rich Burn: EPA NSPS Site Compliant Capable with Caterpillar Supplied AFRC and Customer Supplied Aftertreatment
G3406	—325 BHP242 bkW	—1800 rpm1800 rpm	2% 02 Emissions Rating: Export Only
G3306B	—211 BHP157 bkW	—1800 rpm1800 rpm	Rich Burn: EPA NSPS Site Compliant Capable with Caterpillar or Customer Supplied AFRC & Aftertreatment
G3304B	—95 BHP71 bkW	—1800 rpm1800 rpm	Rich Burn: EPA NSPS Site Compliant Capable with Caterpillar or Customer Supplied AFRC & Aftertreatment

Land Drilling Engines and Generator Sets
Model	Maximum Rating	Emissions	Displacement
C18 ACERT™	—800 BHP597 bkW	U.S. EPA Non-road Tier 4 Final	—1104 in³18.1 l
C27 ACERT™	—1050 BHP783 bkW	U.S. EPA Non-road Tier 4 Final	—1648 in³27 l
C32 ACERT™	—1125 BHP839 bkW	U.S. EPA Non-road Tier 4 Final	—1958 in³32.1 l
3508	—1135 BHP846 bkW	Non-certified	—2111 in³34.5 l
3508B	—900 BHP671 bkW	Non-certified	—2111 in³34.5 l
3512	—1800 BHP1342 bkW	Non-certified	—3158 in³52 l
3512C HD	—1475 BHP1100 bkW	U.S. EPA Non-road Tier 2	—3574 in³59 l
3516	—1649 BHP1230 bkW	Non-certified	—4210 in³69 l

Land Production Generator Sets
Model	Maximum Rating	Minimum Rating	Fuel
3516B with Dynamic Gas Blending	1600 ekW (2000 kVA)	1600 ekW (2000 kVA)	CNG, LNG, field gas, natural gas with diesel
CG137-12	400 ekW (500 kVA)	400 ekW (500 kVA)	CNG, LNG, field gas, natural gas

Well Service Transmissions
Model	Gross Input Power	Gross Peak Input Torque	Rated Input Speed
TH53-E60	—2500 BHP1865 bkW	—8914 ft-lb12086 N·m	—1900 r/min1900 r/min
CX31-P600	—600 BHP447 bkW	—2025 ft-lb2746 N·m	—2100 r/min2100 r/min
CX35-P800	—800 BHP597 bkW	—2700 ft-lb2700 N·m	—2100 r/min2100 r/min
CX48-P2300	—2300 BHP1715 bkW	—6656 ft-lb9024 N·m	—1900 r/min1900 r/min
TH48-E70	—	—4422 ft-lb5995 N·m	—2100 r/min2100 r/min
TH55-E70	—3300 BHP2461 bkW	—9350 ft-lb12677 N·m	—1900 r/min1900 r/min
TH55-E90	—3300 BHP2461 bkW	—9350 ft-lb12677 N·m	—1900 r/min1900 r/min