Citgo

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U.S.-based petroleum refining, transportation, and marketing company controlled through PDVSA's American subsidiary.

Last updated November 1, 2026

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Overview

Citgo Petroleum Corporation, commonly marketed as CITGO, is a United States-based downstream petroleum company headquartered in Houston, Texas. Its principal activities are refining crude oil, transporting and storing petroleum products, supplying fuels to commercial customers, and marketing gasoline and other products through a branded network of independently operated retail stations. Citgo's physical and commercial footprint is concentrated in the United States. Although Citgo as a corporate entity was formed in 1983, its operating heritage reaches back to Cities Service, an American energy and utility company established by Henry Latham Doherty in 1910. Cities Service developed natural-gas production and pipeline infrastructure before expanding into oil exploration, refining, transportation, and marketing. The company built significant petroleum manufacturing capacity during the Second World War, including facilities associated with aviation gasoline, butadiene, and toluene production. Its green-circle Cities Service identity became a familiar American fuel brand. The CITGO trademark was introduced in 1965 for Cities Service's refining, marketing, and transportation activities. The name became associated with a separate petroleum company after Cities Service was acquired by Occidental Petroleum in 1982. Occidental placed the relevant refining, marketing, and transportation assets into Citgo Petroleum Corporation and sold the business and associated brand rights to Southland Corporation, the former owner of the 7-Eleven convenience-store chain, in 1983. PDVSA acquired half of Citgo in 1986 and the remaining half in 1990, making Citgo a wholly controlled American subsidiary of Venezuela's state-owned oil company. Citgo's business includes crude-oil refining, product pipelines and terminals, wholesale distribution, lubricants, asphalt and petrochemical-related products, and branded motor-fuel marketing. Its refining system has historically included large facilities in Lake Charles, Louisiana; Corpus Christi, Texas; and Lemont, Illinois, with related logistics infrastructure. The company also sells gasoline, diesel, jet fuel, lubricants, asphalt, sulfur, and other refined petroleum products to retail, commercial, industrial, aviation, marine, and government customers. The company's ownership has made it an important asset in United States–Venezuela relations. PDVSA used Citgo as a source of financing and collateral, including a 2016 pledge of 49.9 percent of Citgo to Rosneft for a loan and a 2020 bond transaction secured by 50.1 percent of the company's equity. U.S. sanctions imposed on PDVSA in 2019 restricted the Venezuelan parent company's ability to receive funds from Citgo and placed the proceeds in blocked accounts. The sanctions regime also affected refinancing, crude supply, and the company's relationship with Venezuelan operations, while U.S. authorities permitted measures intended to preserve Citgo's continued operation. Citgo has also been affected by political controversy, executive detentions, creditor litigation, and proceedings concerning the possible sale of Venezuelan assets. Six Citgo executives arrested in Venezuela in 2017 became known as the Citgo Six; one was released in March 2022 and the remaining five were released in October 2022. In 2024, reports described consideration of bankruptcy protection or other legal strategies in connection with a court-supervised process involving Venezuelan assets and creditors. These issues have made the ownership and control of Citgo a matter of U.S. national-security, sanctions, and Venezuelan sovereign-debt policy, rather than only a conventional oil-industry question. Citgo continues to operate as a U.S. downstream petroleum business, but its ownership, financing, and strategic independence remain subject to sanctions, court orders, collateral claims, and political decisions. Its consumer identity is most visible through branded service stations, while its eco…

History

Citgo's corporate history is rooted in Cities Service, founded by Henry Latham Doherty in 1910 as a supplier of gas and electricity to smaller public utilities. Cities Service acquired gas-producing properties, developed pipelines, connected distribution companies to common sources of supply, and pioneered the seasonal storage of natural gas near customer markets. Its expansion into petroleum followed discoveries in Kansas during the 1910s and later participation in major Oklahoma and East Texas fields. Cities Service also became a substantial infrastructure and manufacturing company. In 1931 it completed the Natural Gas Pipeline Company of America, described in historical accounts as the first long-distance, high-pressure natural-gas transportation system in the United States. During the Second World War, government-supported construction near Lake Charles, Louisiana, created an important refining and chemical-manufacturing base. The facilities produced high-octane aviation gasoline and materials such as butadiene and toluene that were important to wartime supply chains. The Public Utility Holding Company Act of 1935 forced Cities Service to choose between retaining its utility holdings and remaining in petroleum. The company elected to concentrate on oil and gas and began divesting its utility investments during the 1940s. Its petroleum business later expanded internationally and adopted the green expanding-circle logo that became strongly associated with Cities Service. The company also sponsored a long-running NBC radio music program from 1925 to 1956, illustrating the breadth of its early consumer marketing. Cities Service introduced the CITGO trademark in 1965 for its refining, marketing, and transportation division. The trademark initially existed within the larger Cities Service organization rather than as the name of a standalone company. In 1982, financier T. Boone Pickens and Mesa Petroleum attempted to acquire Cities Service. Cities Service responded with a counteroffer for Mesa, an early example of a target company using a Pac-Man defense. After a proposed Gulf Oil transaction collapsed, Cities Service was acquired by Occidental Petroleum. Occidental had little interest in retaining the refining, marketing, and transportation division. The assets were transferred into a newly formed Citgo Petroleum Corporation and sold in 1983, together with the CITGO and Cities Service brands, to Southland Corporation, then the owner of 7-Eleven. PDVSA acquired 50 percent of Citgo in 1986 and bought the balance in 1990. Citgo consequently became a U.S.-based downstream arm of Venezuela's state oil company, with refining, pipeline, terminal, wholesale, and retail-marketing activities in the United States. The relationship became increasingly political during Venezuela's economic deterioration. In 2010, Hugo Chávez's government considered selling Citgo, describing it as a poor-performing asset, but no sale at the proposed valuation was completed. PDVSA subsequently used Citgo-related interests as collateral. A 2016 financing arrangement pledged 49.9 percent of Citgo to Rosneft, creating concern in Washington about the possibility that a Russian state-linked company could gain control of a major U.S. refining asset. A later 2020 bond transaction placed another 50.1 percent of Citgo equity at risk as collateral. The detention of six Citgo executives in Caracas in 2017 became one of the most prominent episodes in the company's history. The detainees, known internationally as the Citgo Six, included U.S. citizens and were held for several years amid U.S.-Venezuelan diplomatic conflict. One was released in March 2022, and the remaining five were released in October 2022 through a prisoner exchange. In January 2019, the U.S. government imposed sanctions on PDVSA. Citgo cut direct payments to its Venezuelan parent and held funds in blocked accounts, while U.S. authorities supported financing intended to keep the company operating and refinance obligations. The sanctions complicated crude sourcing, debt management, and corporate governance while reinforcing the separation between Citgo's U.S. operations and PDVSA's access to their proceeds. Later disputes involved creditors, bondholders, collateral claims, former executives, and court-supervised efforts connected to Venezuelan sovereign and corporate liabilities. In 2024, reporting described possible Chapter 11 protection as a way to slow or block an asset sale, and two former executives sued Citgo over alleged detention-related failures. These events show how Citgo evolved from an American petroleum trademark into a strategically important U.S. refining company whose ownership is inseparable from Venezuela's political and financial crisis.

2024
Bankruptcy and litigation strategies considered
[1]Citgoen.wikipedia.org
Reports described possible bankruptcy protection amid creditor and asset-sale proceedings, while former executives brought litigation against Citgo.
2022
Citgo Six released
[1]Citgoen.wikipedia.org
The six detained executives were released in two stages during 2022.
2020
Equity-backed bond issued
[1]Citgoen.wikipedia.org
Citgo used 50.1 percent of its equity as collateral in a bond financing arrangement.
2019
U.S. sanctions imposed on PDVSA
[1]Citgoen.wikipedia.org
Sanctions restricted PDVSA's access to Citgo-related funds and reshaped the company's governance and financing arrangements.
2017
Citgo Six detained
[1]Citgoen.wikipedia.org
Six Citgo executives were arrested in Caracas during a PDVSA meeting.
2016
49.9 percent Citgo interest pledged to Rosneft
[1]Citgoen.wikipedia.org
Venezuela used a minority Citgo interest as collateral for a loan from Rosneft.
1990
PDVSA completed Citgo acquisition
[1]Citgoen.wikipedia.org
PDVSA acquired the remaining interest and obtained full ownership of Citgo.
1986
PDVSA acquired an initial Citgo stake
[1]Citgoen.wikipedia.org
Venezuela's state oil company purchased 50 percent of Citgo.
1983
Citgo sold to Southland Corporation
[1]Citgoen.wikipedia.org
Southland acquired the Citgo business and associated brand rights from Occidental Petroleum.
1982
Citgo Petroleum Corporation created
[1]Citgoen.wikipedia.org
Cities Service transferred its refining, marketing, and transportation assets into Citgo Petroleum Corporation during the Occidental acquisition and divestiture process.
1965
CITGO trademark introduced
[1]Citgoen.wikipedia.org
Cities Service began using the CITGO name for its refining, marketing, and transportation operations.
1931
Natural Gas Pipeline Company of America completed
[1]Citgoen.wikipedia.org
Cities Service completed a major long-distance, high-pressure natural-gas pipeline from Texas to Chicago.
1910
Cities Service established
[1]Citgoen.wikipedia.org
Henry Latham Doherty founded Cities Service Gas Development Company, the corporate predecessor associated with Citgo's historical lineage.

Products and positioning

A vertically integrated U.S. downstream petroleum supplier whose consumer-facing identity is built around CITGO-branded motor fuels and service stations, and whose industrial position rests on refining, logistics, wholesale distribution, and commercial petroleum products.

Motor fuel
CITGO gasoline
CITGO-branded gasoline is sold through the company's branded retail-station network and supplied through wholesale channels. The offering serves everyday motorists and is supported by Citgo's refining, terminal, pipeline, and distribution infrastructure. Exact grades, additive specifications, and availability vary by station and market.
Motor fuel
CITGO diesel
CITGO diesel products serve retail motorists, trucking, fleets, agriculture, construction, and other commercial users. Distribution is conducted through branded stations and commercial fuel channels. The product line forms part of Citgo's broader refined-products business rather than a standalone consumer technology brand.
Lubricants
CITGO lubricants
Citgo markets lubricants for automotive, industrial, commercial, marine, and other equipment applications. The portfolio includes products intended to support engines, machinery, and fleet operations, with sales made through distributors and business-to-business channels.
Paving materials
CITGO asphalt
Citgo supplies asphalt and related refinery-derived materials for road construction, paving, roofing, and industrial applications. These products connect the company's refining operations with infrastructure and construction markets.
Refining and petroleum distribution
CITGO refinery and wholesale supply
Citgo's core industrial offering is the processing, storage, transportation, and wholesale sale of refined petroleum products. Its customers include retailers, commercial fleets, industrial users, aviation and marine operators, and other fuel distributors.

Controversies

2024
Former executives' detention-related lawsuit
Two former Citgo executives sued the company, alleging that Citgo failed to protect them and contributed to harms associated with their imprisonment in Venezuela.
Source
2021
Citgo reaches settlement over 2006 Louisiana oil spill
The U.S. Department of Justice announced that Citgo would pay $19.7 million in a settlement concerning a 2006 oil spill in Louisiana. The United States and Louisiana had sued the company for natural-resource damages.
Source
2020
Citgo sues Petroleum Logistics Service over alleged fraud
Citgo filed a federal lawsuit against former contractor Petroleum Logistics Service Corp., seeking damages and alleging that it provided gifts to Citgo executives in exchange for inflated-price contracts. The lawsuit alleges Citgo lost millions of dollars.
Source
2020
Citgo sues former contractor over alleged Venezuela-related fraud
Citgo's board filed a federal lawsuit in Houston against former contractor José Manuel González and his company, alleging that they provided gifts to Citgo executives in exchange for inflated-price contracts. The lawsuit alleges Citgo lost millions of dollars.
Source
2017
Citgo Six detention
Six Citgo executives were arrested in Venezuela during a meeting at PDVSA headquarters. Their prolonged detention without a completed trial generated sustained criticism from the U.S. government and became a major diplomatic dispute.
Source
2016
Rosneft collateral arrangement
Venezuela pledged 49.9 percent of Citgo to Rosneft as collateral for financing. U.S. lawmakers from both major parties raised concerns that a Russian state-linked company could eventually gain influence over a strategically important U.S. refining business.
Source

2010Retail Design Refresh
United States
Citgo introduced a redesigned retail image in connection with the centennial of its Cities Service heritage and planned a gradual rollout across branded locations.
Outcome. The initiative modernized the appearance of participating stations while preserving the recognizable CITGO identity.
Source
2006Heating Oil Assistance and Corporate Responsibility Campaign
United States
Citgo used national advertising to emphasize its role in supplying discounted heating oil to low-income households. Television advertisements featured Joe Kennedy and presented the program as a corporate-social-responsibility initiative.
Outcome. The campaign increased public visibility for Citgo's assistance program but also became entangled with political controversy surrounding the Venezuelan government.
Source

Brand decisions

2024
Consider bankruptcy protection amid asset-sale proceedingsOther
Background
Creditors and claimants pursued remedies connected with Venezuelan liabilities and the possible sale of oil-related assets.
Action taken
Opposition-appointed Venezuelan officials reportedly considered Chapter 11 protection or related legal action to delay or block an asset sale.
Aftermath
The reporting underscored the continuing uncertainty around Citgo's ownership, creditor exposure, and long-term control.
Source
2020
Issue equity-backed bond financingOther
Background
Citgo required financing while sanctions and Venezuela's financial crisis constrained access to ordinary parent-company funding.
Action taken
Citgo issued a bond secured by 50.1 percent of the company's equity.
Aftermath
The collateral structure created a potential ownership transfer to institutional lenders if the debt were not repaid.
Source
2019
Separate Citgo funds from PDVSA under sanctionsStrategy
Background
U.S. sanctions on PDVSA restricted transactions with Venezuela's state oil company and limited its access to U.S.-based assets.
Action taken
Citgo halted direct payments to PDVSA and placed funds in blocked accounts while arranging financing for operating needs and refinancing.
Aftermath
Citgo continued operating in the United States, but its financing, crude supply, governance, and ownership arrangements became subject to heightened U.S. oversight.
Reported operating and refinancing loan. $1.2 billion (2019)
Source
2016
Pledge Citgo equity to secure Rosneft financingOther
Background
Venezuela required financing while facing severe economic pressure and increasing obligations to foreign creditors.
Action taken
A 49.9 percent interest in Citgo was pledged as collateral for a reported Rosneft loan.
Aftermath
The transaction triggered U.S. political scrutiny because of the potential for Russian influence over a major U.S. energy asset.
Reported loan amount. $1.5 billion (2016)
Source
2010
Consideration of a Citgo saleStrategy
Background
The Venezuelan government characterized Citgo as a low-return asset and considered monetizing it.
Action taken
PDVSA explored a sale at a stated minimum valuation, but no buyer was found at that level.
Aftermath
Citgo was retained, and PDVSA later used debt and bond financing rather than completing the proposed divestiture.
Proposed minimum sale price. (2010)
Source
1983
Separate the downstream business from Cities ServiceM&A
Background
Occidental Petroleum acquired Cities Service but did not want to retain its refining, marketing, and transportation division.
Action taken
The division was placed in Citgo Petroleum Corporation and sold to Southland Corporation together with the CITGO and Cities Service brands.
Aftermath
Citgo became a distinct petroleum company and later developed into PDVSA's principal U.S. downstream subsidiary.
Source

Recent events

2024
Bankruptcy protection reportedly considered amid asset-sale proceedings[1]Citgoen.wikipedia.org
Bankruptcy · Lawsuit · Other
Reports said opposition-appointed Venezuelan officials considered Chapter 11 protection or related legal strategies to delay or prevent the sale of oil assets connected with Citgo.
2023
Creditors pursue Venezuelan-linked assets, including interests connected to CITGO[6]Creditors pursue Venezuelan-linked assets, including interests connected to CITGOreuters.com
Lawsuit · Other
U.S. litigation and enforcement proceedings involving Venezuelan debt and arbitration claims increased pressure on shares of holding companies connected to CITGO. The proceedings raised the possibility that creditors could seek value from one of Venezuela's most important overseas assets.
2020
Citgo equity used as collateral for a bond[1]Citgoen.wikipedia.org
Other
Citgo issued financing secured by 50.1 percent of its equity, creating a potential ownership claim for lenders if the obligation were not repaid.
2019
U.S. sanctions restricted PDVSA's access to Citgo proceeds[1]Citgoen.wikipedia.org
Regulation · Other
The United States froze PDVSA assets under U.S. jurisdiction and restricted transactions involving the Venezuelan parent. Citgo separated payments to PDVSA into blocked accounts and arranged financing for operations.
2019
United States places restrictions on dealings involving PDVSA and protects CITGO from certain Venezuelan transactions[7]United States places restrictions on dealings involving PDVSA and protects CITGO from certain Venezuelan transactionshome.treasury.gov
Regulation · Other
The U.S. Treasury Department issued sanctions and related licensing measures after recognizing an opposition-controlled Venezuelan leadership structure. The measures restricted dealings involving PDVSA and were intended to prevent the Maduro government from using or transferring CITGO-related assets without authorization.
2016
Citgo pledged a minority interest to Rosneft as loan collateral[1]Citgoen.wikipedia.org
Other · Regulation
Venezuela pledged 49.9 percent of Citgo to Rosneft in connection with a reported $1.5 billion loan, prompting bipartisan U.S. concern about national-security implications.
2010
Venezuela considered selling Citgo[1]Citgoen.wikipedia.org
M&A
President Hugo Chávez described Citgo as a low-return asset and announced an intention to sell it, but the proposed sale did not proceed.
2006
7-Eleven ended its long-term Citgo supply and branding relationship[1]Citgoen.wikipedia.org
Other · Leadership change
7-Eleven announced that its 20-year contract with Citgo would not be renewed. Many former locations later became unbranded or adopted other fuel brands.
2006
Citgo launched a corporate social-responsibility advertising campaign[1]Citgoen.wikipedia.org
Campaign
Citgo ran national advertising highlighting discounted heating-oil assistance provided to low-income households, with television spots featuring Joe Kennedy.
1990
PDVSA acquired full ownership of Citgo[1]Citgoen.wikipedia.org
M&A
PDVSA completed its acquisition of the remaining interest in Citgo after purchasing an initial 50 percent stake in 1986.

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