Well logging chronicles the depths, subsurface formations and events encountered while drilling. Well logs can include visual observations or be made by instruments lowered into the well during ...

STURGEON BAY - Tools are featured Saturday at Heritage Village at Big Creek when the Door County Historical Society (DCHS) dedicates the Madden Tool Museum, the newest addition to the village, and ...

Forest Oil Corp., Denver, successfully completed openhole logging operations with drill pipe-conveyed memory logging tools to a depth of 20,203 ft MD in its Redoubt No. 4 delineation well in Alaska's ...

David P. Huey Stress Engineering Services Inc. Houston Michael A. Storms Ocean Drilling Program Texas A & M University College Station, Tex. Specially developed tools and modified conventional oil ...