. Early geophysical papers of the Society of Exploration Geophysicists . Fig. 38.—Electrical correlations between wells in the Maracaibo field, Venezuela. (After Schlumberger.) 2. ELECTRICAL VERTICAL DRILLING IN DIRECT PROSPECTING FOR OIL If it is possible to recognize oil-bearing beds in wells in such indis- putable manner, is it not possible to get the same or similar results by measurements from the surface? The results obtained thus far in ap- proaching a solution of this problem will now be discussed. 486

---

Size: 3047px × 1640px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bo, bookcentury1900, booksubjectpetroleum, booksubjectprospecting