how large is ohio's capital compared to other capitals nearby
Unfortunately I don't have any idea how large Ohio's capital is
Peak oil
Peak oil is the theorized point in time when the maximum rate of extraction of petroleum is reached, after which it is expected to enter terminal decline. Peak oil theory is based on the observed rise, peak, fall, and depletion of aggregate production rate in oil fields over time. It is often confused with oil depletion; however, whereas "depletion" refers to a period of falling reserves and supply, "peak oil" refers to the point of maximum production. The concept of peak oil is
capital of Seleucia and other nearby settlements to form a cosmopolitan metropolis.
The reason for this westward relocation of the capital could have been in part due to the proximity of the previous capitals (Mithradatkirt, and Hecatompylos at Hyrcania) to the Scythian incursions.
Strabo abundantly describes the foundation of Ctesiphon:
In ancient times Babylon was the metropolis of Assyria; but now Seleucia is the metropolis, I mean the Seleucia on the Tigris, as it is called. Nearby is situated a village called Ctesiphon, a large village