RI 3291 Bureau Of Mines Multiple-Diaphragm Recording Subsurface-Pressure Gage ? Introduction

[Accurate ~cusirc::ie t of euusu.rface r,resw rus £Uld tee:: ?er:~t:,res in producin+ oil and as wells is one of tine ast iy,ulortant steps ever t,.s:en to place the rprwctice of retroleum ,-iroduction on an exact scientific basis. i'reerures and teial.or-tures in a -petrolcuia r4:, rvoir. have a rn..r..ed influence over the o:wvement of oil and ~c s both within the. reservoir and t~:rou,=Ii the various-size "flow otrin;;u" of proLucin,; wells to tine surface. Knovrled: ?c of theso fc,.ctgrs form a Laois for cny attei:ant to [.,-~ly eciantific j:cthods to the solution or analysio of mc.nj proble;ae encountered in the production of oil and 1c_c, Without a.ccur:tc mcaaurx,ients of reosures r:.nd tcn::paratuxes within the rocervoit and -well 'flo-,r strinL:s" tae aI,licution of w.ny proved enbinecrin and scientific princiy-,loo is on %,]