Petroleum Engineers

59-60 PETROLEUM ENGINEERING HANDf3OOKSubscriptDefinitionLetterSubscriptReserveSPESubscriptComputerLetterSubscriptskin (stimulation or damage)slip or slippageslurry (“mixture”)solid(s) (all formation solids)solids in experimentsolids (matrix, grain)solution at bubblepoint conditions (usually withgas/oil ratio, Rsb)solution in water (usually with gas solubilityin water, I?,,)solution, initial (usually with gas/oilratio, R,i)solution (usually with gas/oil ratios)sonde, toolsonic velocity logSPspacingspecific (usually with J and I)SSPstabilization (usually with time)standard conditionsstatic bottomhole (usually with pressure or time)static casing (usually with pressure)static conditions, injection well (usually with pressure)static or shut-in conditions (usually with time)static tubing (usually with pressure)static well conditions (usually with time)steam or steam zonestimulation (includes “skin” conditions)stock-tank conditionsstorage or storage capacitystrainstructuralsurfacesurrounding formationswept or swept regionsystemTDT log, neutron lifetime logteleviewer log, boreholetemperaturetemperature logtemperature log, differentialthermal (heat)thermal decay time (TDT) logthermal neutron logtime, dimensionlesstimes or time periodstool-description subscripts: see individual entriessuch as “amplitude log,” “neutron log,” etc.szSSEmasbSWsiTSVSPSSPsSCWScsiWSWStsWSSstsEstSSSsNLTVTTDThNLNTtD1, 2, 3, etc.SsuS2, m MCTSSEXMASBSVSPSWSISsvSPSSSPS So- SCwscsIWSS wsTSS wsS SS SST4 o- Se EPSS STo- SSS ru Su Snl script 1 NLtv TVh, e Tt,h Tdt OTT, e HTne script I NLnt NTTO