Heavy Duty Trucking Logo
MenuMENU
SearchSEARCH

Chevron Oil Expert McGeehan to Retire

Jim McGeehan, Consulting Scientist for Delo engine oils, has elected to retire from Chevron effective June 30, 2015, according to Chevron Products Co.

David Cullen
David Cullen[Former] Business/Washington Contributing Editor
Read David's Posts
May 7, 2015
Chevron Oil Expert McGeehan to Retire

Chevron's Jim McGeehan Photo: Chevron

3 min to read


Chevron's Jim McGeehan Photo: Chevron

James (Jim) McGeehan, Consulting Scientist for Delo engine oils, has elected to retire from Chevron effective June 30, 2015, according to Chevron Products Co. Noting his 39 years of service to Chevron, the company saluted McGeehan as the lead formulating scientist of its heavy-duty engine oil product line.

“I would like to thank Jim for his dedication, passion and many contributions and mentorship to our company, personnel and industry over the past four decades,” stated said Brian Stripling, General Manager Brand, Technology & Original Equipment Manufacturer, Chevron Products Co. “He has been a leader in our Lubricants Formulating Team and has set a high standard for all of us to follow into the future.”

Ad Loading...

McGeehan launched his career with Chevron in 1976 as a Research Engineer with Chevron Research Co.

During his tenure, he has served as the Global Manager of Diesel Engine Oil Technology and was responsible for all global heavy-duty engine oil development and coordinating all diesel engine programs for Chevron’s lubricants businesses.

In particular, Chevron pointed out his leadership of the team responsible for the successful development of Chevron Delo 400, which the company said is now a global product meeting worldwide requirements.

Ad Loading...

McGeehan and his extended formulating team were honored last year by the Society of Automotive Engineers with an Award for Research on Automotive Lubricants for the best technical paper related to the Adaption of Lubricants, Lubricated Automotive Systems or Components (SAE Paper 2012-01-1709).

McGeehan has held membership in the Institution of Mechanical Engineers in the UK since 1971. He was, appointed a SAE Fellow in 1989 and a Chevron Fellow in 2002. The company said that as a Chevron Fellow, he has provided mentoring, including the development of skills for delivering technical presentations.

He has also served as Chairman of the ASTM Heavy-Duty Engine Oil Classification Panel since 1987.

Chevron said that McGeehan and his team have been “responsible for establishing progressively improved Heavy Duty Motor oil categories that helped increase engine durability and reduce emissions. He successfully led the introduction of seven categories from API CE through CJ-4.”

One of many Delo heavy-duty oil products developed during Jim McGeehan's long career at Chevron. Photo:Chevron

McGeehan has also been involved in the final development of the Proposed Category 11 (PC-11) requirements, which are slated for licensing on December 1, 2016.

Ad Loading...

“Jim’s passion and visionary outlook for developing Chevron Heavy Duty Engine oils was key to elevating Chevron’s Delo Brand to a top tier category performer over the years and we are indebted to his efforts in developing Delo’s superb reputation,” remarked Leonard J. Badal, Jr, Chevron’s Global Commercial Brands Manager.

The company added that the “Delo Heavy Duty Engine Oil Brand will be well served from Jim’s mentorship of a larger brand, technology and OEM team targeting additional growth of Delo Products into the marketplace for the future.”

Chevron noted that Shawn Whitacre, Senior Staff Engineer, Technology, will serve as McGeehan's direct replacement. He is currently the lead formulator responsible for development of Chevron’s PC-11 product line upgrade.

More Equipment

Khaki-colored autonomous Peterbilt truck hauling triple trailers loaded with frac sand for Atlas Energy Solutions in the Permian Basin.
Equipmentby News/Media ReleaseJuly 31, 2026

Atlas Expands Kodiak Driverless Truck Fleet in Permian Basin

Atlas Energy Solutions is expanding autonomous frac sand hauling in the Permian Basin with a second load-out location and plans for 100 driverless trucks by mid-2027.

Read More →
Equipmentby Jim ParkJuly 30, 2026

Putting Mack’s Command Steer to the Test

A test drive of Mack’s Command Steer active steering system evaluates how it can make truck driving easier and less tiring.

Read More →
Photo of Volvo VNL truck on highway with illustration of software over the air updates
Equipmentby News/Media ReleaseJuly 27, 2026

Mack, Volvo Expand DEF Derate Software Updates

The updated software gives Mack and Volvo truck owners more time to address DEF-related issues before the engine derates or the vehicle goes into reduced-speed inducement, following new EPA guidance.

Read More →
Ad Loading...
Graphic showing Rush and MCT logos with blue tractor pulling white refrigerated trailer in the background
Maintenanceby News/Media ReleaseJuly 24, 2026

Rush, MCT Team Up to Grow Refrigeration Service Network

The joint venture will operate MCT's network of Carrier Transicold dealerships and mobile service locations, with the companies promising greater service capacity and uptime for refrigerated fleets.

Read More →
EquipmentJuly 23, 2026

Cummins Adjusts 2027 Engine Rollout After EPA Proposal

The engine maker will gradually introduce its new Model Year 2027 diesel engines while continuing to offer current models during the transition, citing the EPA's proposed emissions rule changes.

Read More →
Blue International heavy-duty truck with Aurora driverless truck software coming head-on on an interstate highway
Equipmentby Deborah LockridgeJuly 22, 2026

Aurora Rolls Out Next Generation of Driverless Trucks for Commercial Freight

Aurora's latest autonomous trucks it's rolling out with International feature lower-cost hardware designed for a million miles as the company expands commercial driverless freight operations across the U.S. Sun Belt.

Read More →
Ad Loading...
YouTube thumbnail with Ingrid Brown, red Peterbilt truck behind her, and the words Classic Custom: Peterbilt 589: Heavy Duty Trucking Spotlight
Equipmentby Wayne ParhamJuly 20, 2026

Peterbilt 589 Spotlight: A Close Look at a Custom Working Truck [Video]

There's more to this customized Peterbilt Model 589 and Great Dane refrigerated trailer than chrome and stainless (although there's plenty of that too!) A veteran driver explains the design choices and practical features behind this working truck.

Read More →
Continental ContiTread HDL 5 EP
Equipmentby News/Media ReleaseJuly 16, 2026

Continental Expands Retread Lineup With New ContiTread HDL 5 EP

New long-haul drive retread is designed to improve fuel efficiency, extend tread life, and lower fleets' cost per mile.

Read More →
Four men in suits on the National Mall with giant video screen showing capitol building in the background
Equipmentby Deborah LockridgeJuly 10, 2026

EPA Proposal Could Ease 2027 Truck Costs and Buying Uncertainty

The proposal doesn't change the tougher NOx standard, but it would revise key implementation requirements that manufacturers say have driven up costs and complicated fleet purchasing decisions.

Read More →
Ad Loading...
Illustration showing Paccar MX engine with sketch illustration of DEF fill tank in background
Equipmentby Deborah LockridgeJuly 7, 2026

Cummins, Paccar Ease DEF Derates After EPA Guidance

Updated diesel engine software gives truck operators more time to address emissions-system issues while staying compliant with EPA emissions standards.

Read More →