0001564590-18-028649 10-Q 60 20180930 20181108 20181108 Approach Resources Inc 0001405073 1311 510424817 DE 1231 10-Q 34 001-33801 181170625 ONE RIDGMAR CENTRE 6500 WEST FREEWAY, SUITE 800 FORT WORTH TX 76116 8179899000 ONE RIDGMAR CENTRE 6500 WEST FREEWAY, SUITE 800 FORT WORTH TX 76116 10-Q 1 arex-10q_20180930.htm 10-Q EX-31.1 2 arex-ex311_6.htm EX-31.1 EX-31.2 3 arex-ex312_7.htm EX-31.2 EX-32.1 4 arex-ex321_9.htm EX-32.1 EX-32.2 5 arex-ex322_8.htm EX-32.2 EX-101.INS 6 arex-20180930.xml XBRL INSTANCE DOCUMENT EX-101.SCH 7 arex-20180930.xsd XBRL TAXONOMY EXTENSION SCHEMA EX-101.CAL 8 arex-20180930_cal.xml XBRL TAXONOMY EXTENSION CALCULATION LINKBASE EX-101.DEF 9 arex-20180930_def.xml XBRL TAXONOMY EXTENSION DEFINITION LINKBASE EX-101.LAB 10 arex-20180930_lab.xml XBRL TAXONOMY EXTENSION LABEL LINKBASE EX-101.PRE 11 arex-20180930_pre.xml XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE XML 12 R1.htm IDEA: XBRL DOCUMENT XML 13 R2.htm IDEA: XBRL DOCUMENT XML 14 R3.htm IDEA: XBRL DOCUMENT XML 15 R4.htm IDEA: XBRL DOCUMENT XML 16 R5.htm IDEA: XBRL DOCUMENT XML 17 R6.htm IDEA: XBRL DOCUMENT XML 18 R7.htm IDEA: XBRL DOCUMENT XML 19 R8.htm IDEA: XBRL DOCUMENT XML 20 R9.htm IDEA: XBRL DOCUMENT XML 21 R10.htm IDEA: XBRL DOCUMENT XML 22 R11.htm IDEA: XBRL DOCUMENT XML 23 R12.htm IDEA: XBRL DOCUMENT XML 24 R13.htm IDEA: XBRL DOCUMENT XML 25 R14.htm IDEA: XBRL DOCUMENT XML 26 R15.htm IDEA: XBRL DOCUMENT XML 27 R16.htm IDEA: XBRL DOCUMENT XML 28 R17.htm IDEA: XBRL DOCUMENT XML 29 R18.htm IDEA: XBRL DOCUMENT XML 30 R19.htm IDEA: XBRL DOCUMENT XML 31 R20.htm IDEA: XBRL DOCUMENT XML 32 R21.htm IDEA: XBRL DOCUMENT XML 33 R22.htm IDEA: XBRL DOCUMENT XML 34 R23.htm IDEA: XBRL DOCUMENT XML 35 R24.htm IDEA: XBRL DOCUMENT XML 36 R25.htm IDEA: XBRL DOCUMENT XML 37 R26.htm IDEA: XBRL DOCUMENT XML 38 R27.htm IDEA: XBRL DOCUMENT XML 39 R28.htm IDEA: XBRL DOCUMENT XML 40 R29.htm IDEA: XBRL DOCUMENT XML 41 R30.htm IDEA: XBRL DOCUMENT XML 42 R31.htm IDEA: XBRL DOCUMENT XML 43 R32.htm IDEA: XBRL DOCUMENT XML 44 R33.htm IDEA: XBRL DOCUMENT XML 45 R34.htm IDEA: XBRL DOCUMENT XML 46 R35.htm IDEA: XBRL DOCUMENT XML 47 R36.htm IDEA: XBRL DOCUMENT XML 48 R37.htm IDEA: XBRL DOCUMENT XML 49 R38.htm IDEA: XBRL DOCUMENT XML 50 R39.htm IDEA: XBRL DOCUMENT XML 51 R40.htm IDEA: XBRL DOCUMENT XML 52 R41.htm IDEA: XBRL DOCUMENT XML 53 R42.htm IDEA: XBRL DOCUMENT XML 54 R43.htm IDEA: XBRL DOCUMENT XML 55 R44.htm IDEA: XBRL DOCUMENT EXCEL 56 Financial_Report.xlsx IDEA: XBRL DOCUMENT XML 57 Show.js IDEA: XBRL DOCUMENT XML 58 report.css IDEA: XBRL DOCUMENT XML 60 FilingSummary.xml IDEA: XBRL DOCUMENT ZIP 62 0001564590-18-028649-xbrl.zip IDEA: XBRL DOCUMENT