Supply the articles where necessary.
... oil and gas industries of... former USSR were one of... very few industrial success stories of the final years of ... Soviet regime. Today, those same industries, now operating within ... CIS, are in deep crises. Production and exports of ... sector's two key products - oil and gas -fell by almost... half between 1989 and 1994. It's not all bad news, of course: over ... first eight months of 1995,... rate of decline in fuel and energy production was less than ... 2% per cent compared to ,.. last year. Equally dramatic changes are yet to come as ... Ukraine and ... CIS countries shift to ... market economy.
Major Western oil companies, however, have been moving away from ... Ukraine because of... risks involved: unfriendly tax regimes,... uncertain political climate, financial problems and ... problems of negotiating with local, regional and central authorities. Last but not least, comes the difficulty of repatriating profits. According to ... official fuel and energy ministry figures, as of January 1, 1995, Ukraine had 1,910 oil fields and 410 gas fields, of which 1,020 are commercially operated, accounting for 72 per cent of all... reserves. 50.4 per cent of these reserves have already been worked out. ...oil was first produced commercially in...Ukraine in 1864.