The company operates all oil and gas activities in Qatar, including exploration, production, refining, transport, and storage.

The company's operations are directly linked with state planning agencies, regulatory authorities, and policy making bodies.

Negotiations throughout the following years resulted in the government assuming full ownership of QPC's onshore concessions in September 1976 and the SCQ's offshore activities in February 1977, thus fully nationalizing the oil sector.

[needs update] Maersk reached an agreement with Qatar Petroleum in December 2005, under which the company intends to drill more than 160 production and water injection wells and establish three offshore platforms.

[needs update] In August 2019, French multinational integrated oil and gas company Total confirmed signing deals over transferring some of its assets in Kenya, Guyana and Namibia to Qatar Petroleum.

[24][25][26][27] On 20 June 2022, Minister of State for Energy Saad Sherida Al-Kaabi said at a press conference at the QatarEnergy that the expected production increase from this project will be 32.6 million tonnes annually.

The long-term sale and purchase agreement will begin in 2026, where supplies will be delivered to the floating storage and regasification port unit in Piombino, Tuscany.

Construction was completed on all the project's upstream and downstream components by year-end except the gas processing plant located at Ras Laffan.

A company spokesperson announced in March 2007 that it tested receiving and distribution facilities in the UAE, and expected to begin operations in June 2007.

As per HE the Minister of State for Energy Affairs, Saad bin Sherida al-Kaabi, will sign liquefied natural gas (LNG) supply deals with European customers this year summer, that accompany expansion of the project.

[41] Annalena Baerbock praised the bilateral relations and also called for expanding global cooperation in the renewable energy sector.

[45] The agreement is a political one, with talks between QatarEnergy LNG and Hungary's MVM Group to determine the quantity, pace, and shipment route of the supplied gas.

Affiliates of QatarEnergy and Eni signed a long-term sale and purchase agreement for up to 1 million tons per year (mtpa) of liquefied natural gas (LNG) from Qatar's North Field expansion project.

[47][48] On 11 October 2023, France’s TotalEnergies has agreed to buy liquefied natural gas from Qatar for 27 years, cementing the European nation’s commitment to fossil fuels beyond 2050.

According to two long-term agreements, QatarEnergy, the country's largest energy provider, will send up to 3.5 million tons of LNG to France each year.

[51][52][53] Qatar is trying to secure buyers for supply from expansion projects by providing shorter and less expensive liquefied natural gas contracts.

[55][56] In June 2023, QatarEnergy signed a 27-year deal with China National Petroleum Corporation for 4 million metric tons of LNG to be delivered yearly.

[57] Both CNPC and Sinopec also have an equity stake in the Qatar North Field eastern expansion which amounts to about 5% of an LNG train of 8 million metric tons of year.

[60][61] In July 2023, Prime Minister Fumio Kishida of Japan and Sheikh Tamim bin Hamad al-Thani of Qatar, agreed to increase LNG supplies in the future and therefore change the relationship between the two countries to be strategic and specifically emphasizing on energy, economy, security and defence.

[62] In November 2022, QatarEnergy signed a charter contract with Japan's Mitsui OSK Lines (MOL) for three LNG carriers to be built by Hudong-Zhonghua Shipbuilding and delivered by 2027.

[64][65] In January 2020, Qatar Petroleum signed a 15-year agreement with Kuwait to supply 3 million tonnes of liquefied natural gas (LNG) per year.

[66] In January 2023, QatarEnergy has joined TotalEnergies and Italy's Eni in a three-way consortium to explore oil and gas in two maritime blocks off the coast of Lebanon.

[68][69] In July 2023, QatarEnergy and the Emirates National Oil Company (ENOC) signed a contract to supply 120 million barrels of condensate over 10 years.

[72] In March 2023, QatarEnergy signed an agreement to acquire stakes in two Canadian exploration blocks offshore Newfoundland and Labrador from ExxonMobil.

[81] In June 2023, QatarEnergy joined together with Petronas, Petrobas and TotalEnergies for a Production Sharing Contract (PSC) for the ultra-deep water exploration block at Agua Marinha located in the Campos basin near the coast of Brazil.

109, as a joint venture between QP (84 percent) and CdF (Chimie de France) and began production of ethylene, low-density polyethylene, and sulfur in 1981.

[85] The Qatar Fertiliser Co. (QAFCO) was founded in 1969 as a joint venture between the Qatari government, Norsk Hydro Norway, Davy Power and Hambros Bank, to produce ammonia and urea.

Qatar Vinyl Company was established in 1997 and is located in Mesaieed Industrial City approximately 40 km South of Doha.

The plant has access to port infrastructure with sufficient capacity to accommodate vessels up to 55,000 tonnes for the import of salt and export of caustic soda, EDC and VCM.

Project completion was achieved approximately 30 months after signing of the EPC Contract, with start up of the facilities taking place during the second quarter of 2001.