Offen Petroleum
Offen Petroleum is a Denver-based wholesale distributor of fuel, propane, lubricants, DEF, and premium additives serving retail gasoline outlets, industrial accounts, and contract dealers across Colorado, Arkansas, Missouri, and Oklahoma, supplemented by in-house fuel-hauling logistics.
- Company typePrivate
- Founded1933
- HeadquartersCommerce City, United States
- Headcount51–100
- GTM typeB2B
- OfferingServices
What Offen Petroleum does
Offen Petroleum is a privately held wholesale distributor of petroleum and related products headquartered in Denver, Colorado (Commerce City per firmographics). Founded in 1933, the company supplies fuel, propane, lubricants, Diesel Exhaust Fluid (DEF), and premium fuel additives to retail gasoline outlets, industrial fuel accounts, commercial customers, and contract dealers across Colorado, Arkansas, Missouri, and Oklahoma. Its product portfolio is supplemented by in-house fuel-hauling and logistics services and a customer-facing online portal for account management and bill payment.
The company operates a direct B2B wholesale distribution model, sourcing and reselling petroleum products with transaction-fee-based revenue streams across its product lines. Logistics capability — including trucking assets acquired through Petromark and Petromark Transportation in 2021 — supports distribution to a fragmented base of SMB gas stations and mid-market industrial/lubricants accounts. Under founder and CEO Bill Gallagher, the company has pursued an acquisition-led growth strategy, completing at least five acquisitions (Overland Petroleum 2018, Allied Energy 2019, Petromark 2021, G&S Oil Products wholesale division 2022, and Douglass Distributing 2023) since receiving private equity backing from Lariat Partners in January 2018.
Each acquisition has extended geographic reach or deepened density in existing markets, with the G&S Oil deal alone adding 40 gas station customers. Offen monetizes primarily through per-gallon and per-unit wholesale margins on distributed products plus logistics services revenue. Customer relationships are diversified across multiple end-use segments (retail fuel, industrial fuel, propane, lubricants) reducing reliance on any single buyer. No AI, software-platform, or technology-differentiated offerings are evident; the company's competitive position rests on physical distribution infrastructure, multi-product breadth, and incremental acquisition-driven scale.
Offen Petroleum firmographics
Firmographics- Name
- Offen Petroleum
- Legal name
- Offen Petroleum
- Website
- https://offenpetro.com
- Company type
- Private
- Founded year
- 1933
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Offen Petroleum is a Denver-based wholesale distributor of fuel, propane, lubricants, DEF, and premium additives serving retail gasoline outlets, industrial accounts, and contract dealers across Colorado, Arkansas, Missouri, and Oklahoma, supplemented by in-house fuel-hauling logistics.
- Ownership category
- akta.pro rank
Offen Petroleum industry classification
Industry- Product category
- Petroleum Products Wholesale Distribution
- NAICS
- Petroleum and Petroleum Products Merchant Wholesalers (4247), Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals) (424720)
- SIC
- Wholesale-Petroleum & Petroleum Products (No Bulk Stations) (5172), Wholesale-Petroleum Bulk Stations & Terminals (5171)
- akta.pro primary industry
- Branded Fuels Wholesaling & Jobber Distribution (EUALAIAB)
- akta.pro secondary industry
- Unbranded/Spot Fuels Distribution (Rack Sales) (EUALAIAC)
Keywords
Where Offen Petroleum is headquartered
LocationHeadquarters
- HQ city
- Commerce City
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Offen Petroleum business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Supply Chain, Operations, Personnel, Infrastructure, Marketing or Sales
Revenue model
- Fuel Distribution: Wholesale distribution of fuel products to gas stations, retail gasoline outlets, and industrial fuel accounts throughout the country.
- Lubricants Distribution: Wholesale distribution of lubricants to industrial accounts and commercial customers.
- DEF Distribution: Distribution of Diesel Exhaust Fluid to commercial and industrial customers.
- Propane Distribution: Propane distribution to residential and commercial accounts.
- Premium Additives: Distribution of premium fuel additives alongside base fuel products.
- Fuel-Hauling Services: Fuel transportation and logistics services supporting wholesale distribution operations.
Go-to-market motion2 records
Distribution channels2 records
Marketing channels2 records
Offen Petroleum product offering
Product offeringCore offering
Offen Petroleum is a wholesale distributor of fuel, propane, lubricants, Diesel Exhaust Fluid (DEF), and premium additives, serving industrial fuel accounts, retail gasoline outlets, propane customers, and commercial lubricants accounts throughout the United States. The company complements its product distribution with in-house fuel-hauling and trucking logistics services, positioning itself as a single-source supplier for multi-product petroleum needs.
Product overview
Offen Petroleum is a wholesale distributor offering a portfolio of fuel, propane, lubricants, DEF, and premium additives products, complemented by fuel-hauling logistics services. The company serves industrial fuel, propane, and lubricants accounts as well as retail gasoline outlets throughout the United States. The core product lineup centers on Fuel Distribution, Propane, Lubricants, DEF, and Fuel-Hauling Logistics, with Premium Additives and a Customer Portal as supporting offerings. Recent acquisitions of Petromark (motor fuel distributor and trucking company) and the G&S Oil Products wholesale division have expanded the company's geographic footprint and customer base.
Differentiator
Problem solved
Functional benefit
Products and services
- Fuel Distribution Wholesale distribution of motor fuels (gasoline and diesel) to industrial fuel accounts and retail gasoline outlets across Colorado, Arkansas, Missouri, Oklahoma, and additional U.S. markets served by Offen Petroleum.
- Propane Wholesale and direct distribution of propane to residential and commercial customers, supported by associated safety resources and emergency response capabilities.
- Lubricants Wholesale distribution of industrial and commercial lubricants for equipment maintenance and machinery applications.
- DEF (Diesel Exhaust Fluid) Wholesale distribution of Diesel Exhaust Fluid (DEF) for diesel engine emissions reduction, sold to commercial and industrial customers.
- Fuel-Hauling Logistics Fuel transportation and trucking logistics services for fuel-hauling needs, including the Petromark Transportation trucking operations integrated through the 2021 Petromark acquisition.
- Premium Additives Premium fuel additives distributed alongside standard fuel products to enhance fuel performance.
Companies that use Offen Petroleum
Customer profileNamed customers2 records
Segments4 records
Ideal customer profiles3 records
Offen Petroleum technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Offen Petroleum partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered core.
- G&S Oil ProductscoreOffen Petroleum completed acquisition of the wholesale division of G&S Oil Products, a Colorado-based company. G&S Oil Products will continue to operate its existing portfolio of convenience stores and service centers. The acquisition enhances Offen's operations in Colorado and adds 40 new gas station customers.
- PetromarkcoreOffen Petroleum acquired the business assets of Petromark, a motor fuel distributor and trucking company based in Harrison, AR. The acquisition expands Offen's presence in Arkansas, Missouri, and Oklahoma, and integrates Petromark's wholesale fuel supply assets into Offen's operations, enhancing the contract dealer business in the Ozark Region.
Scale indicators3 records
Recent moves6 records
Expansion highlights4 records
Offen Petroleum competitors and assessment
Company assessmentMarket position
Competitive moat3 records
Key risks6 records
Key highlights6 records
Customer concentration
Offen Petroleum social profiles
Digital presenceOffen Petroleum financial estimates
Financial estimateRevenue estimate
Valuation estimate
Offen Petroleum leadership team
Management profileNumber of profiles
Profiles1 record
Offen Petroleum funding detail
Funding detailFunding overview
Funding rounds1 record
Investors1 record
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Offen Petroleum M&A and investment
M&A and investmentM&A5 records
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Offen Petroleum
What does Offen Petroleum do?
Offen Petroleum is a wholesale distributor of fuel, propane, lubricants, Diesel Exhaust Fluid (DEF), and premium additives, serving industrial fuel accounts, retail gasoline outlets, propane customers, and commercial lubricants accounts throughout the United States. The company complements its product distribution with in-house fuel-hauling and trucking logistics services, positioning itself as a single-source supplier for multi-product petroleum needs.
Is Offen Petroleum a public or private company?
Offen Petroleum is a private company. It is classified as private equity controlled and is currently operating.
When was Offen Petroleum founded?
Offen Petroleum was founded in 1933. It employs 51 to 100 people.
Where is Offen Petroleum based?
Offen Petroleum is headquartered in Commerce City, United States, in the North America region.
How does Offen Petroleum make money?
Six revenue lines are on record. Fuel Distribution is the primary driver. The others are lubricants Distribution, DEF Distribution, propane Distribution, premium Additives and fuel-Hauling Services.
Does Offen Petroleum have an API?
No public API is recorded for Offen Petroleum.
What industry is Offen Petroleum in?
Offen Petroleum's product category is Petroleum Products Wholesale Distribution. Its primary akta.pro industry code is EUALAIAB, Branded Fuels Wholesaling & Jobber Distribution, with a secondary code of EUALAIAC, Unbranded/Spot Fuels Distribution (Rack Sales). Its NAICS code is 4247 and its SIC code is 5172.