NORWAY · LITHOSTRATIGRAPHY · FORMATION

Ulv Fm

Part of the Bjarmeland Gp

Ulv Fm is a formation of the Bjarmeland Gp on the Norwegian shelf. 7 wellbores have a top filed in it, at a median of 3,586 m along the wellbore, and 4 were cored in it for 74.3 m of core.

7
wellbores with a top
3,586
m median top · 2,098 to 4,122 for the middle 80%
4
wellbores cored in it
74.3
m of core

SODIR FACTPAGES · DEPTHS ALONG THE WELLBORE · BARENTS SEA 7

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

Most core

4 WELLBORES · BY METRES CORED IN THE UNIT

WellboreCore here, mOperatorEnteredCore samples available
7220/6-340Lundin Norway ASSep 1, 2017Yes
7228/9-1 S18.7Norsk Hydro Produksjon ASDec 22, 1989Yes
7120/1-1 R28.7A/S Norske ShellMar 13, 1986Yes
7226/11-16.9Den norske stats oljeselskap a.sOct 22, 1987Yes

View all 4 wellbores cored in Ulv Fm, core by core →On the map →

Latest wellbores to meet it

BY ENTRY DATE

WellboreTop, mBase, mOperatorFieldEntered
7322/6-1 S3,1243,326Equinor Energy AS—Apr 9, 2021
7220/6-3750795Lundin Norway AS—Sep 1, 2017
7228/9-1 S4,1504,361Norsk Hydro Produksjon AS—Dec 22, 1989
7226/11-14,1034,182Den norske stats oljeselskap a.s—Oct 22, 1987
7124/3-13,9524,000Saga Petroleum ASA—May 29, 1987
7121/1-1 R3,5863,625Esso Exploration and Production Norway A/S—Mar 18, 1986
7120/1-1 R22,9973,220A/S Norske Shell—Mar 13, 1986

View all 7 wellbores with a top in Ulv Fm →

Description

WRITTEN BY THE NORWEGIAN OFFSHORE DIRECTORATE

Name From the Norwegian name for the Wolf (Canis lupus).

Definition The type section is defined as the interval from 4361 m to 4150 m in well 7228/9-1 S on the margin of the Finnmark Platform towards the Nordkapp Basin (Fig 9.45); Table 9.1). One core exists from the lower part, between 4300 m and 4319 m. The base is taken at the first significant and relatively sharp decrease in gamma ray response above the higher gamma ray readings of the underlying Gipsdalen Group (Fig 9.39). This is associated with a marked decrease in the neutron porosity log, resulting in a very low separation between the neutron and the bulk density logs. There is also an accompanying decrease in interval transit time.

Well reference sections Reference sections are found in the intervals from 3220 m to 2997 m in well <a href="javascript:void(window.open('https://factpages

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/ulv-fm, documented in the API reference.