{"leader":"00729naa#a2200193#i#450#","fields":[{"001":"EN\\\\bibl\\105176"},{"005":"20260111000946.7"},{"011":{"ind1":"#","ind2":"#","subfields":[{"a":"2949-2440"}]}},{"100":{"ind1":"#","ind2":"#","subfields":[{"a":"20251008b2025####ek#y0engy0150####ca"}]}},{"102":{"ind1":"#","ind2":"#","subfields":[{"a":"RU"}]}},{"200":{"ind1":"1","ind2":"#","subfields":[{"a":"New drilling technologies and their impact on the efficiency  of hydrocarbon production \u00e2\u0080\u0093 exploring areas  in the field of horizontal drilling and hydraulic fracturing"},{"e":"Journal article"}]}},{"210":{"ind1":"1","ind2":"#","subfields":[{"a":"Astrakhan"},{"c":"Astrakhan State Technical University"},{"d":"2025"}]}},{"215":{"ind1":"#","ind2":"#","subfields":[{"a":"6 \u00d1\u0081."}]}},{"608":{"ind1":"#","ind2":"#","subfields":[{"a":"Journal article"},{"2":"local"}]}},{"675":{"ind1":"#","ind2":"#","subfields":[{"a":"\u00d0\u0093\u00d0\u00be\u00d1\u0080\u00d0\u00bd\u00d0\u00be\u00d0\u00b5 \u00d0\u00b4\u00d0\u00b5\u00d0\u00bb\u00d0\u00be. 622"},{"z":""}]}},{"700":{"ind1":"#","ind2":"1","subfields":[{"a":"Nurmakova"},{"g":"Janna Ibragimovna "}]}},{"700":{"ind1":"#","ind2":"1","subfields":[{"a":"Meramgaliyeva"},{"g":"Renata Serikkyzy "}]}},{"700":{"ind1":"#","ind2":"1","subfields":[{"a":"Mitrofanov"},{"g":"Oleg Pavlovich"}]}},{"856":{"ind1":"4","ind2":"#","subfields":[{"a":"vestnik.astu.org"},{"u":""}]}}]}