A scroll compressor, comprising: a casing that defines an interior space; a frame fixed to the casing, the frame having a oil reservoir and a back pressure groove formed in an upper surface thereof; a fixed scroll fixed to the frame, the fixed scroll having an involute wrap provided at one side surface thereof; an orbiting scroll positioned between the frame and the fixed scroll, the orbiting scroll having an involute wrap that is inter-engaged with the involute wrap of the fixed scroll so as to form compression spaces therebetween, wherein the orbiting scroll is supported by a pressure provided by the back pressure groove; an oil supply hole formed in the orbiting scroll, wherein the oil supply hole guides oil from a first bearing surface between the frame and the orbiting scroll to a second bearing surface between the fixed scroll and the orbiting scroll; and an oil supply recess formed in the fixed scroll, at a position corresponding to the oil supply hole, characterized in that the compressor further comprising: a sealing member provided at a bearing surface between the frame and the orbiting scroll, wherein the sealing member maintains a pressure in the back pressure groove; and at least one of oil pockets formed in a lower surface of the orbiting scroll, facing the frame, wherein the oil pocket directs oil from a radially inward side of the sealing member to a radially outward side of the sealing member as the orbiting scroll orbits, wherein a lower end of the oil supply hole is positioned within the first bearing surface forming an oil path to connect the oil reservoir to the back pressure groove, and a upper end of the oil supply hole is positioned within the second bearing surface, and wherein the oil supply hole extends at an incline from the lower end to the upper end of the orbiting scroll with respect to a shaft direction of the scroll compressor. a casing that defines an interior space; a frame fixed to the casing, the frame having a oil reservoir and a back pressure groove formed in an upper surface thereof; a fixed scroll fixed to the frame, the fixed scroll having an involute wrap provided at one side surface thereof; an orbiting scroll positioned between the frame and the fixed scroll, the orbiting scroll having an involute wrap that is inter-engaged with the involute wrap of the fixed scroll so as to form compression spaces therebetween, wherein the orbiting scroll is supported by a pressure provided by the back pressure groove; an oil supply hole formed in the orbiting scroll, wherein the oil supply hole guides oil from a first bearing surface between the frame and the orbiting scroll to a second bearing surface between the fixed scroll and the orbiting scroll; and an oil supply recess formed in the fixed scroll, at a position corresponding to the oil supply hole, characterized in that the compressor further comprising: a sealing member provided at a bearing surface between the frame and the orbiting scroll, wherein the sealing member maintains a pressure in the back pressure groove; and at least one of oil pockets formed in a lower surface of the orbiting scroll, facing the frame, wherein the oil pocket directs oil from a radially inward side of the sealing member to a radially outward side of the sealing member as the orbiting scroll orbits, wherein a lower end of the oil supply hole is positioned within the first bearing surface forming an oil path to connect the oil reservoir to the back pressure groove, and a upper end of the oil supply hole is positioned within the second bearing surface, and wherein the oil supply hole extends at an incline from the lower end to the upper end of the orbiting scroll with respect to a shaft direction of the scroll compressor. a sealing member provided at a bearing surface between the frame and the orbiting scroll, wherein the sealing member maintains a pressure in the back pressure groove; and at least one of oil pockets formed in a lower surface of the orbiting scroll, facing the frame, wherein the oil pocket directs oil from a radially inward side of the sealing member to a radially outward side of the sealing member as the orbiting scroll orbits, wherein a lower end of the oil supply hole is positioned within the first bearing surface forming an oil path to connect the oil reservoir to the back pressure groove, and a upper end of the oil supply hole is positioned within the second bearing surface, and wherein the oil supply hole extends at an incline from the lower end to the upper end of the orbiting scroll with respect to a shaft direction of the scroll compressor.