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Sigbjørn Sangesland
1956
S. SANGESLAND AS
S. SANGESLAND AS
FUTURE WELL CONTROL AS
HEAVELOCK SOLUTIONS AS
DEEP SEA ANCHORS AS
GEOPROBING TECHNOLOGY AS
DIGIWELLDATA AS
GRADIENT DRILLING SOLUTIONS AS
Jon Tore Lieng
Elisabeth Sangesland
Dag Vavik
Behzad Elahifar
Børre Fossli
Pål Skogerbø
Dmitri Gorski
Jan Andreas Biti
Ole Morten Aamo
Dag Almar Hansen
Odd Svein Hjelmeland
Ole Torsæter
Bernt Sigve Aadnøy
Zhizhuang Qiang