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grade, gal/ton <br />0 0 0 <br />• N,. <br />1994 <br />?006 <br />2018 <br />2030 <br />2042 <br />2054 <br />2066 <br />R-1 0 2078 <br />'a <br />52090 <br />2102 <br />2114 <br />2126 <br />2138 C <br />2150 E <br />2162 <br />2174 <br />borehole <br />Retort Interval <br />casing <br />cas <br />Advancing <br />-----retort boundary Perforations for <br />Perforations oil vapor out <br />for gas-vapor <br />production <br />heater <br />Perforations <br />for water and <br />liquid oil return <br />Insulated sump <br />Figure 4-8. Incline(I hecrter-1wo(hic•ei- wel/ within the Me R-I intei-vul. <br />• File Surtare IlroreSSing fatuities separate the llruduCed fluids into light alld Illedilllll Oils. SOllr <br />water, and sour gas. father ail traction can be heated and recycled to the submerged downhole <br />electric heater. The gas is sent to an incinerator, and the water is sent to a sour water tank, from <br />which it is metered into the incinerator. The oil is Collected in tanks. Largc oil samples can be <br />transferred unto trucks tur Off-Site Stud1'CS ur use, and excess oil can be sent to the incinerator. A <br />34D View of the preliminary design of the oil-water separation system is SIlOwn in figure 4-9. <br />The equipment tits on two 8-ft by 20-ft skids and will be contained inside a well-ventilated <br />building. <br />f=urther details of the heater assembly, retort, and surface facility designs are given in Appendix <br />4-3. A preliminary analysis of the thermal stability of the heater-IMruducer well is given in <br />Appendix 4-4. <br />• <br />24