UK Oil Production, Reserves and Future Projection

A Guest Post by George Kaplan

Production History and Reserves

UK oil production peaked in 1999. The peak was probably pushed out a couple of years because of the major production interruptions following the Piper Alpha disaster. Production declined quickly until around 2011, then the high oil price allowed more brownfield and then greenfield developments that created a third local peak in 2016. Production is declining again this year but there are several large projects due that will create another peak in 2018 or 2019 (nearly equal to the 2016 one). After that terminal decline is likely. The chart below shows C&C production split according to the year of first production of the field.

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Like all such all diagrams, this shows that the largest fields were developed first and declined the slowest. Read More

OPEC July Production Data

All data below is based on the latest OPEC Monthly Oil Market Report.

All data is through July 2017 and is in thousand barrels per day.

The above chart does not include the 14th member of OPEC that was just added, Equatorial Guinea. I do not have historical data for Equatorial Guinea so I may not add them at all. It doesn’t really matter since they are only a very minor producer. Also they are in steep decline, dropping at about 10% per year.

The huge June OPEC production increased was due to a revision, explained below.

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Brazil: Reserves and Production

Guest Post by George Kaplan

Brazil is a major oil producing country, but in 2016 was still a net importer, though imports dropped significantly and they have been a slight exporter overall so far this year. It is one of the few countries that have consistently grown production over recent years, and possibly the only non-OPEC country that will show overall growth of conventional crude in the ten years to (say) 2022.

Production

Brazil ANP or anp (Agência Nacional do Petróleo, Gás Natural e Biocombustíveis) publishes Excel files for monthly production on all wells. In theory it should be easy to extract field data from these, in practice not so much. The files are downloaded from a database but not always consistently, sometimes in field units sometimes SI, sometimes one month per file sometimes more, around 2010 onshore and offshore was split but naming conventions weren’t always followed, handling of wildcat wells seems a bit arbitrary, and spelling conventions can change. However after more effort than I expected I did download the data and split it by basin and field.

The total production fits Jodi data well except for three periods: 2005 when the reports stated, and doesn’t make much difference; 2010 when ANP split offshore and onshore reporting and the well files are a complete mess; and 2017, which may indicate that some of the data is revised (this should become evident as more releases are made over the next months).

chart/

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OPEC June Production Data

All data below is based on the latest OPEC Monthly Oil Market Report.

All data is through June 2017 and is in thousand barrels per day.

The above chart does not include the 14th member of OPEC that was just added, Equatorial Guinea. I do not have historical data for Equatorial Guinea so I may not add them at all. It doesn’t really matter since they are only a very minor producer. Also, they are in steep decline, dropping at about 10% per year.

Read More