4Suppliers
30Customers
0Debt Items
20Related Chains

Source-Backed Evidence Depth

Ecopetrol S.A. (EC) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

43Total relationships
1Distinct source URLs
13High confidence
0.717Average confidence
2026-09-13Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

Ecopetrol S.A. Suppliers

TickerNameConfidenceEvidence
GPRK GeoPark Limited 72% Reciprocal relationship from GPRK graph: activities For the year ended December 31, 2025, cash flows from operating activities were US$14.7 million compared to US$471.0 million for the year ended Dec…
GTE Gran Tierra Energy Inc. 72% Reciprocal relationship from GTE graph: t policy, available cash balances are held in our primary cash management banks or may be invested in U.S. or Canadian government-backed federal, provincial or…
PBR Petróleo Brasileiro S.A. - Petrobras 72% Reciprocal relationship from PBR graph: Security Awareness Plan includes, but is not limited to, the following activities: – security awareness education and training for both workforce and secondees…
TNRSF Tenaris S.A. 72% Reciprocal relationship from TNRSF graph: principal customer in Colombia is Ecopetrol S.A. (“Ecopetrol”), to which we supply Rig Direct ® services. In February 2025 we renewed our agreement with Ecop…

Ecopetrol S.A. Customers

TickerNameConfidenceEvidence
BIOCOMBUSTIBLES-S-A-S BIOCOMBUSTIBLES-S-A-S 90% The most significant among them are Ecopetrol, Organización Terpel, Primax Colombia, Chevron Petroleum Company, Biocombustibles S.A.S., Terpel Exportaciones and Petrobras Colombia.
CHEVRON-PETROLEUM-COMPANY CHEVRON-PETROLEUM-COMPANY 90% The most significant among them are Ecopetrol, Organización Terpel, Primax Colombia, Chevron Petroleum Company, Biocombustibles S.A.S., Terpel Exportaciones and Petrobras Colombia.
FRONTERA-ENERGY FRONTERA-ENERGY 90% The main users for the crude oil transportation business are Ecopetrol S.A., Frontera Energy, Parex, Hocol, Trafigura and Vitol, who collectively represented 77% of this business segment’s revenues i…
HOCOL HOCOL 90% The main users for the crude oil transportation business are Ecopetrol S.A., Frontera Energy, Parex, Hocol, Trafigura and Vitol, who collectively represented 77% of this business segment’s revenues i…
ORGANIZACI-N-TERPEL ORGANIZACI-N-TERPEL 90% The most significant among them are Ecopetrol, Organización Terpel, Primax Colombia, Chevron Petroleum Company, Biocombustibles S.A.S., Terpel Exportaciones and Petrobras Colombia.
PAREX PAREX 90% The main users for the crude oil transportation business are Ecopetrol S.A., Frontera Energy, Parex, Hocol, Trafigura and Vitol, who collectively represented 77% of this business segment’s revenues i…
PETROBRAS-COLOMBIA PETROBRAS-COLOMBIA 90% The most significant among them are Ecopetrol, Organización Terpel, Primax Colombia, Chevron Petroleum Company, Biocombustibles S.A.S., Terpel Exportaciones and Petrobras Colombia.
PRIMAX-COLOMBIA PRIMAX-COLOMBIA 90% The most significant among them are Ecopetrol, Organización Terpel, Primax Colombia, Chevron Petroleum Company, Biocombustibles S.A.S., Terpel Exportaciones and Petrobras Colombia.
TERPEL-EXPORTACIONES TERPEL-EXPORTACIONES 90% The most significant among them are Ecopetrol, Organización Terpel, Primax Colombia, Chevron Petroleum Company, Biocombustibles S.A.S., Terpel Exportaciones and Petrobras Colombia.
TRAFIGURA TRAFIGURA 90% The main users for the crude oil transportation business are Ecopetrol S.A., Frontera Energy, Parex, Hocol, Trafigura and Vitol, who collectively represented 77% of this business segment’s revenues i…
VITOL VITOL 90% The main users for the crude oil transportation business are Ecopetrol S.A., Frontera Energy, Parex, Hocol, Trafigura and Vitol, who collectively represented 77% of this business segment’s revenues i…
TERPEL-PRIMAX-COLOMBIA-CHEVRON-PETROLEUM-COMPANY TERPEL-PRIMAX-COLOMBIA-CHEVRON-PETROLEUM-COMPANY 85% of a fixed capacity in the system), ship and pay (payment for volumes transported), or spot contracts. The main users for the crude oil transportation business are Ecopetrol S.A., Frontera Energy, Pa…
BBVA Banco Bilbao Vizcaya Argentaria, S.A. 72% e year 9,077 ​ ( 1,210 ) ​ 6,321 ​ 4,302 ​ 9 ​ 18,499 Net profit (loss) for the year attributable to: ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ Owners of parent 9,163 ​ ( 1,408 ) ​ 5,111 ​ 966 ​ 9 ​ 13,841 Non–controlli…
BBVA Banco Bilbao Vizcaya Argentaria, S.A. 72% Reciprocal relationship from BBVA graph: Reciprocal relationship from EC graph: e year 9,077 ​ ( 1,210 ) ​ 6,321 ​ 4,302 ​ 9 ​ 18,499 Net profit (loss) for the year attributable to: ​ ​ ​ ​ ​ ​ ​ ​ ​…
COLOMBIA-THE-ECOPETROL-GROUP COLOMBIA-THE-ECOPETROL-GROUP 62% ​ 141,960,690 (1) Road length for the year ended December 31, 2025. (2) Expired in February, 2023. ​ 3.8.4 Telecommunications and ICT Within the telecommunications segment, InterNexa provides connect…
COMMUNICATION-TECHNOLOGIES COMMUNICATION-TECHNOLOGIES 62% ​ 141,960,690 (1) Road length for the year ended December 31, 2025. (2) Expired in February, 2023. ​ 3.8.4 Telecommunications and ICT Within the telecommunications segment, InterNexa provides connect…
ECOPETROL-AMERICA-LLC ECOPETROL-AMERICA-LLC 62% 3 ​ 186 ​ (47.1) ​ 385.5 Inter-segment net operating sales 26,224 ​ 28,528 ​ 29,085 ​ (8.1) ​ (1.9) ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ Refining and Petrochemicals 64,699 ​ 69,220 ​ 82,148 ​ (6.5) ​ (15.7) Third p…
ECOPETROL-GROUP ECOPETROL-GROUP 62% e year 9,077 ​ ( 1,210 ) ​ 6,321 ​ 4,302 ​ 9 ​ 18,499 Net profit (loss) for the year attributable to: ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ Owners of parent 9,163 ​ ( 1,408 ) ​ 5,111 ​ 966 ​ 9 ​ 13,841 Non–controlli…
ECOPETROL-PERMIAN-LLC ECOPETROL-PERMIAN-LLC 62% during 2025 amounted to 16.1 mmboe, primarily due to extensions of proved acreage, which in turn were mainly from activities in newly proved areas in Ecopetrol Permian fields, which accounted for 11.…
ECOPETROL-S-A-ECOPETROL-TRADING-ASIA-PTE-LTD ECOPETROL-S-A-ECOPETROL-TRADING-ASIA-PTE-LTD 62% tanding and conviction of behaviors). In addition, the information life cycle was executed to identify, evaluate and manage cybersecurity risks associated with critical information assets and the Eco…
ECOPETROL-SINGAPORE-PTE-LTD ECOPETROL-SINGAPORE-PTE-LTD 62% ional start date in 2030. In the transport and logistic segment, the long-term objectives include capturing over 90% of the Colombian hydrocarbons transportation market, while enabling the Ecopetrol …
ECOPETROL-TRADING-ASIA-PTE-LTD ECOPETROL-TRADING-ASIA-PTE-LTD 62% ional start date in 2030. In the transport and logistic segment, the long-term objectives include capturing over 90% of the Colombian hydrocarbons transportation market, while enabling the Ecopetrol …
ECOPETROL-US-TRADING-LLC ECOPETROL-US-TRADING-LLC 62% tanding and conviction of behaviors). In addition, the information life cycle was executed to identify, evaluate and manage cybersecurity risks associated with critical information assets and the Eco…
ENERGY-RESEARCH-COMPANY ENERGY-RESEARCH-COMPANY 62% 142 of 1994. These payments must be made each year, ● the cost of the guarantees that the agent must provide to participate in the MEM by following the rules of CREG Resolution 024 of 1995 (as modifi…
FOSTER-WHEELER-USA-CORPORATION FOSTER-WHEELER-USA-CORPORATION 62% tanding and conviction of behaviors). In addition, the information life cycle was executed to identify, evaluate and manage cybersecurity risks associated with critical information assets and the Eco…
GAS-LIMITED GAS-LIMITED 62% during 2025 amounted to 16.1 mmboe, primarily due to extensions of proved acreage, which in turn were mainly from activities in newly proved areas in Ecopetrol Permian fields, which accounted for 11.…
JAN-DE-NUL-NV-ECOPETROL-SA-POWERCHINA-INTERNATIO JAN-DE-NUL-NV-ECOPETROL-SA-POWERCHINA-INTERNATIO 62% 142 of 1994. These payments must be made each year, ● the cost of the guarantees that the agent must provide to participate in the MEM by following the rules of CREG Resolution 024 of 1995 (as modifi…
NATIONAL-ELECTRICITY-COMPANY NATIONAL-ELECTRICITY-COMPANY 62% MME. Once the transmission plan is approved, the binding plan projects (facilities that are part of the guaranteed system) must be tendered through international public bidding for the granting of ne…
OCCIDENTAL-MIDLAND-BASIN-LLC OCCIDENTAL-MIDLAND-BASIN-LLC 62% during 2025 amounted to 16.1 mmboe, primarily due to extensions of proved acreage, which in turn were mainly from activities in newly proved areas in Ecopetrol Permian fields, which accounted for 11.…
OFFSHORE-INTERNATIONAL-GROUP OFFSHORE-INTERNATIONAL-GROUP 62% tanding and conviction of behaviors). In addition, the information life cycle was executed to identify, evaluate and manage cybersecurity risks associated with critical information assets and the Eco…

Ecopetrol S.A. Debt Obligations

No debt relationships on recordNo publicly disclosed debt instruments or credit facilities found for Ecopetrol S.A..

Ecopetrol S.A. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Ecopetrol S.A..

Ecopetrol S.A. Ownership

HolderNameConfidenceEvidence
EC-OWNER-BLACKROCK-INC BlackRock, Inc. 90% 13F overlay lists BlackRock, Inc. as top holder; 162 tracked holders.

Ecopetrol S.A. Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
GTE Gran Tierra Energy Inc. 100.00 1 ['supplier']
BAK Braskem S.A. 100.00 2
WBX Wallbox N.V. 100.00 2
YPF YPF Sociedad Anónima 100.00 2
BBAR Banco BBVA Argentina S.A. 100.00 2
TX Ternium S.A. 100.00 2
MT ArcelorMittal S.A. 100.00 2
PSNY Polestar Automotive Holding UK PLC 100.00 2
TS Tenaris S.A. 100.00 1 ['spend']
OIS Oil States International, Inc. 100.00 2
EIPAF Eni S.p.A. 100.00 2
COP ConocoPhillips 100.00 2
FANG Diamondback Energy, Inc. 100.00 2
GGB Gerdau S.A. 100.00 2
DAVA Endava plc 100.00 2
TNRSF Tenaris S.A. 100.00 1 ['supplier']
VITOL VITOL 60.75 1 ['receiving']
HOCOL HOCOL 60.75 1 ['receiving']
PAREX PAREX 60.75 1 ['receiving']
VG Venture Global, Inc. 50.00 2
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EC
Unlock EC Supply Chain Data
Verified relationships include:
GPRKGeoPark LimitedSupplier72%
GTEGran Tierra Energy Inc.Supplier72%
BIOCOMBUSTIBLES-S-A-SBIOCOMBUSTIBLES-S-A-SCustomer90%
CHEVRON-PETROLEUM-COMPANYCHEVRON-PETROLEUM-COMPANYCustomer90%
+31 more relationships locked
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