1,082 articles
Halibut Oil and Gas Field
Halibut is an offshore oil field in the Gippsland Basin of Bass Strait, southeastern Australia, discovered in August 1967 and produced from the Halibut A platform from March 1970.
Hamaca Oil and Gas Field
Hamaca Oil and Gas Field is an extra-heavy oil field in Venezuela's Orinoco Heavy Oil Belt, producing upgraded Hamaca Blend crude since 2004 under PDVSA and Chevron.
Handil Oil and Gas Field
Handil is a giant, mature oil and gas field in the Mahakam River delta in East Kalimantan, Indonesia, discovered in 1974, developed by Total, and operated since 2018 by Pertamina.
Hanz Oil and Gas Field
Hanz is a small oil and gas field in the Norwegian North Sea, operated by Aker BP and tied back to the Ivar Aasen platform, producing since April 2024.
Harald gas field
Harald is a gas and condensate field in the Danish sector of the North Sea, producing since 1997 and operated by TotalEnergies through the Tyra hub.
Harmaliyah Oil and Gas Field
Harmaliyah Oil and Gas Field (الحرملية) is an onshore oil field in Saudi Arabia's Eastern Province, discovered in 1971, operated by Saudi Aramco, and producing 35° API Arab-D oil.
Hassi Berkine Oil and Gas Field
Hassi Berkine is a group of producing oil and gas fields in the Berkine Basin of the Algerian Sahara, discovered in 1995 and producing since 1998.
Hassi Berkine Sud Oil and Gas Field
Hassi Berkine Sud (Hassi Berkine South, HBNS) is an onshore oil field in Algeria's Berkine Basin, discovered in 1995 and producing from Triassic sandstones since 1998.
Hassi Messaoud oil field
The Hassi Messaoud oil field is the largest oil field in Algeria, discovered in 1956 in the Algerian Sahara and producing light crude since 1958.
Hawqa Oil and Gas Field
Hawqa Oil and Gas Field is an onshore oil and gas field in central Oman, discovered by Petroleum Development Oman in 1989 and producing since 1997.
Heating oil
Heating oil is a petroleum distillate fuel burned in boilers and furnaces for space and water heating, closely related to diesel and used mainly by households in the US Northeast.
Hebron Oil and Gas Field
The Hebron oil field is an offshore field in the Jeanne d'Arc Basin on the Grand Banks off Newfoundland, Canada, producing heavy oil since 2017 from a concrete gravity-based platform operated by ExxonMobil.
Heidrun oil field
Heidrun is an oil and gas field in the Norwegian Sea off Mid-Norway, discovered in 1985 and producing since 1995 from the world's first floating concrete tension-leg platform.
Hermes Oil and Gas Field
Hermes is an offshore oil field in the North Carnarvon Basin, north-west Western Australia, one of four CWLH fields in the North West Shelf Oil Project, producing since 1997.
Heshui Shale Oil Field
The Heshui Shale Oil Field is a shale and tight oil development in the Ordos Basin in Gansu Province, China, operated by PetroChina's Changqing Oilfield Company from the Triassic Chang 7 member.
HF Sinclair Tulsa refinery
The HF Sinclair Tulsa refinery is a petroleum refinery in Tulsa, Oklahoma, owned by HF Sinclair, with two plants along the Arkansas River processing 125,000 barrels of crude daily.
Hibernia Oil and Gas Field
Hibernia is an offshore oil field in the Jeanne d'Arc Basin on the Grand Banks of Newfoundland, discovered in 1979 and producing since November 1997 from a gravity base platform.
Hod Oil and Gas Field
Hod is an oil and gas field in the southern Norwegian North Sea, 13 km south of Valhall, discovered in 1974 and producing from chalk reservoirs.
Hohenruppersdorf Oil and Gas Field
Hohenruppersdorf Oil and Gas Field is an oil field in the Vienna Basin, Lower Austria, operated by OMV and producing since around 1939 to 1941.
Hokchi Oil and Gas Field
Hokchi is a shallow-water oil and gas field in the Gulf of Mexico off Tabasco, Mexico, discovered by Pemex in 2009 and producing since 2020.
Homol Oil and Gas Field
Homol Oil and Gas Field is an offshore oil and gas field in the Gulf of Mexico off southeastern Mexico, operated by Pemex and discovered in 2002.
Hongde Oil Field
The Hongde Oil Field is a tight sandstone oil field in Huanxian County, Gansu, China, announced by PetroChina in December 2023 with reserves over 100 million tons.
Horizon Oil Sands
Horizon Oil Sands is an integrated oil sands mine and upgrading complex owned by Canadian Natural Resources, located about 70 km north of Fort McMurray, Alberta.
Horizontal drilling
Horizontal drilling is a technique that turns a wellbore sideways to run through an oil or gas formation, exposing far more reservoir rock than a vertical well.
Houston Refinery
The Houston Refinery was a 268,000-barrel-per-day full-conversion refinery on the Houston Ship Channel in Houston, Texas, built by Sinclair in 1918 and permanently shut down in 2025.
Huanjiang Oil Field
The Huanjiang Oil Field (环江) is an operating onshore oil field in Huanxian County, Gansu Province, China, in the western Ordos Basin, developed by PetroChina's Changqing Oilfield Company.
Huizhou 21-1 Oil and Gas Field
Huizhou 21-1 (惠州21-1) is an offshore oil and gas field in the South China Sea, first produced in 1990 as China's first million-tonne offshore oilfield.
Hujianshan Oil Field
Hujianshan Oil Field (胡尖山) is an onshore oil field in Dingbian County, Yulin, Shaanxi, China, in the Ordos Basin, discovered in 2001 and producing since 2006.
Humber Refinery
The Humber Refinery is an oil refinery operated by Phillips 66 at South Killingholme in North Lincolnshire, England, and the only coking refinery in the United Kingdom.
Hungo Oil Field
The Hungo Oil Field is a deepwater oil field in Block 15 off Angola, about 370 kilometers northwest of Luanda, producing since August 2004 through Kizomba A.