pressure drop for 30 min. - Р Production casing: diameter, mm 1) 168; 2) 114 depth, m 783,6; 748,5 1) 2) cementing up to wellhead, m 306,0 hydraulic testing, atm 100,5 pressure drop for 30 min. 2,10 Р Bottom hole at the end of drilling, m 749,0 at start of well production, m. 749,0 749,0 789,0 Cementing bridge interval, m – 698,0 751,0 Reservoir bed, from, m - to, m – Perforation: Russian 100 holes, perforation step ПК-103, – type of perforation 10 holes every 1 m. interval from, m - to, m 701,0 711,0 – Russian 48 holes, perforation step КПРУ-65-5, type of perforation 8 holes every 1 m. – interval from, m - to, m 743,0 749,0 – Tubing: - diameter, mm depth, m - 395,0 Casing head flange, mm - Type of casing head: Russian 65х210 Type of Christmas Tree: Perforation to the lower part of the reservoir in Repair 30.12.1971 Well No. 104 836,0 Well m Well design Conductor: diameter, mm 324 m 96,0 cementing up to wellhead, m - Protection casing: diameter, mm 245 depth, m 728,2 cementing upon wellhead, m 0,0 hydraulic testing, atm 104,6 pressure drop for 30 min. 1,28 Р Production casing: diameter, mm 168 depth, m 829,5 cementing up to wellhead, m 0,0 hydraulic testing, atm 157,76
pressure drop Р for 30 min. - Production casing: diameter, mm 1) 168; 2) 114 depth, m 1) 783,6; 2) 748,5 cementing up to wellhead, m 306,0 hydraulic testing, atm 100,5 pressure drop Р for 30 min. 2,10 Bottom hole at the end of drilling, m 749,0 at start of well production, m. 749,0 Cementing bridge interval, m 749,0 – 789,0 Reservoir bed, from, m - to, m 698,0 – 751,0 Perforation: type of perforation Russian ПК-103, 100 holes, perforation step – 10 holes every 1 m. interval from, m - to, m 701,0 – 711,0 type of perforation Russian КПРУ-65-5, 48 holes, perforation step – 8 holes every 1 m. interval from, m - to, m 743,0 – 749,0 Tubing: diameter, mm - depth, m - Casing head flange, mm 395,0 Type of casing head: - Type of Christmas Tree: Russian 65х210 Repair Perforation to the lower part of the reservoir in 30.12.1971 Well No. 104 Well m 836,0 Well design Conductor: diameter, mm 324 m 96,0 cementing up to wellhead, m - Protection casing: diameter, mm 245 depth, m 728,2 cementing upon wellhead, m 0,0 hydraulic testing, atm 104,6 pressure drop Р for 30 min. 1,28 Production casing: diameter, mm 168 depth, m 829,5 cementing up to wellhead, m 0,0 hydraulic testing, atm 157,76
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