NORWAY · LITHOSTRATIGRAPHY · FORMATION

Gassum Fm

Gassum Fm is a formation on the Norwegian shelf. 14 wellbores have a top filed in it, at a median of 2,609 m along the wellbore, and 1 was cored in it for 18.1 m of core.

14
wellbores with a top
2,609
m median top · 1,625 to 3,470 for the middle 80%
1
wellbores cored in it
18.1
m of core

SODIR FACTPAGES · DEPTHS ALONG THE WELLBORE · NORTH SEA 14

Every wellbore with a top in Gassum Fm →Cores from wellbores cored in Gassum Fm →

Most core

1 WELLBORES · BY METRES CORED IN THE UNIT

WellboreCore here, mOperatorEnteredCore samples available
7/12-218.1BP Norway Limited U.A.Jul 4, 1976Yes

View all 1 wellbores cored in Gassum Fm, core by core →On the map →

Latest wellbores to meet it

BY ENTRY DATE

WellboreTop, mBase, mOperatorFieldEntered
17/8-12,454.52,466Lundin Norway AS—Sep 16, 2021
17/6-12,8002,988Norwegian Energy Company ASA—Jan 5, 2011
17/12-32,6172,638Phillips Petroleum Company Norway—Dec 12, 1979
3/5-23,575.13,604.1Norwegian Gulf Exploration Company AS—Jun 29, 1978
7/12-23,5543,676BP Norway Limited U.A.UlaJul 4, 1976
10/5-11,5241,539Conoco Norway Inc.—May 31, 1976
17/12-1 R2,4102,446Phillips Petroleum Company Norway—Mar 14, 1972
8/1-12,6802,704Phillips Petroleum Company Norway—Dec 2, 1971
9/11-12,0822,121Conoco Norway Inc.—Jul 3, 1971
7/9-12,6012,609Conoco Norway Inc.—Apr 22, 1971
10/8-11,493.61,567Elf Petroleum Norge AS—Dec 12, 1970
11/10-11,8601,900Syracuse Oils Norge A/S—Aug 2, 1969
17/10-12,6822,825A/S Norske Shell—Dec 30, 1968
7/8-13,2753,334Phillips Petroleum Company Norway—Aug 31, 1968

View all 14 wellbores with a top in Gassum Fm →

Description

WRITTEN BY THE NORWEGIAN OFFSHORE DIRECTORATE

Name After the village of Gassum, Jutland, Denmark, (Larsen, 1966).

Well type section Danish well Gassum No. 1 from 1613 m to 1643 m below ground (Ground evelation 53.3 m) (Bertelsen, 1978).

Well reference sections In Norwegian waters wells 17/10-1 (Shell) from2682 m to 2825 m, coord N 58°01 '54", E 03°09'58" (Fig 3.23). and 7/9-1 (Conoco) from 2601 m to 2609 m, coord N 57°20' 37.1", E 02°51'21.4" (Fig 3.24). The section in well 17/10-1 was included by Deegan and Scull (1977) in the <a href="javascript:void(window.open('https://factpages.sodir.no/factpages/Default.aspx?nav1=strat&nav2=PageView|Litho|Format

This unit on Sodir FactPages →

About this data

Norwegian Offshore Directorate (Sodir) FactPages, mirrored nightly and used under the Norwegian Licence for Open Government Data (NLOD). Tops and cored lengths are the Directorate's, per wellbore and unit; the percentiles are computed from those tops and are depths along the wellbore, not true vertical depth.

Developers: this page as JSON is GET /v1/data/norway/formations/gassum-fm, documented in the API reference.