Oil and gas – guidance

Oil and gas: measurement of petroleum

How licensees must follow DECC's measurement guidelines for 'good oilfield practice'; methodology for new developments (including fields shared with Norway).

Petroleum Measurement & Allocation Team

DECC’s Petroleum Measurement & Allocation Team is responsible for ensuring that UK licensees continue to follow ‘good oilfield practice’ in the measurement of all petroleum won and saved from licensed areas in the UK and on the UK Continental Shelf (UKCS).

The team’s contact details are as follows:

For general communications the Email metering@decc.gsi.gov.uk should be used.

Measurement Guidelines (Issue 9.1 – January 2015)

DECC’s expectations with regard to ‘good oilfield practice’ are defined in the Measurement Guidelines document:

Measurement guidelines

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DECC Reporting Pro Forma

The following pro forma are available for download (reference is made to the relevant section of Issue 9.1 of the DECC Measurement Guidelines):

Pro-forma Guidelines Ref.
Dispensation Request (MS Word Document, 32.2KB) 3.2.1
Dispensation Database (MS Excel Spreadsheet, 25.4KB) 3.2.4
Permanent Deviation Request (MS Word Document, 32.7KB) 3.3
Inspection Finding Database (MS Excel Spreadsheet, 25.7KB) 3.5.5
Offshore Loading (MS Excel Spreadsheet, 28.2KB) 6.14.5

Petroleum Operations Notice 6 (PON 6)

A method of measurement must be agreed with DECC for new field developments or modifications to the measurement method used in existing fields. Detailed guidance on the Petroleum Operations Notice 6 procedure can be found in Chapter 2 of the Measurement Guidelines.

Memorandum of Understanding – UK/Norway

In recent years there has been a sharp increase in the rate of development of cross-border fields in the North Sea. The UK Government has a Memorandum of Understanding (MOU) with the Government of Norway.

In 2006, a Supplementary Document was agreed by both parties, the relevant measurement systems are listed in Annex 1