Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | ANNUAL REPORT | prhr_10k.htm | 10-K | 2226534 |
| 2 | ARTICLES OF AMENDMENT TO ARTICLES | ptrc_33.htm | EX-3.3 | 6081 |
| 3 | MATERIAL CONTRACTS | ptrc_ex1034.htm | EX-10.34 | 131332 |
| 4 | CONSENTS OF EXPERTS AND COUNSEL | ptrc_ex231.htm | EX-23.1 | 4594 |
| 5 | CERTIFICATION PURSUANT TO RULE 13A-14(A)/15D-14(A) CERTIFICATIONS SECTION 302 OF | ptrc_311.htm | EX-31.1 | 12705 |
| 6 | CERTIFICATION PURSUANT TO RULE 13A-14(A)/15D-14(A) CERTIFICATIONS SECTION 302 OF | ptrc_312.htm | EX-31.2 | 12768 |
| 7 | CERTIFICATE PURSUANT TO SECTION 18 U.S.C. PURSUANT TO SECTION 906 OF THE SARBANE | ptrc_321.htm | EX-32.1 | 8571 |
| 8 | REPORT OF CAWLEY, GILLESPIE & ASSOCIATES, INC., INDEPENDENT PETROLEUM ENGINEERS | prhr_ex991.htm | EX-99.1 | 72365 |
| 9 | IMAGE | opinion000.jpg | GRAPHIC | 2162 |
| 10 | IMAGE | opinionlogo.jpg | GRAPHIC | 6841 |
| 11 | IMAGE | prhr_10k000.jpg | GRAPHIC | 3014 |
| 12 | IMAGE | prhr_10k001.jpg | GRAPHIC | 64004 |
| 13 | IMAGE | prhr_10k002.jpg | GRAPHIC | 94749 |
| 14 | IMAGE | prhr_ex991000.jpg | GRAPHIC | 11822 |
| 15 | IMAGE | prhr_ex991001.jpg | GRAPHIC | 3238 |
| 16 | IMAGE | ptrc_ex231000.jpg | GRAPHIC | 3395 |
| 17 | IMAGE | ptrc_exhibit000.jpg | GRAPHIC | 24613 |
| 18 | IMAGE | ptrc_exhibit001.jpg | GRAPHIC | 87820 |
| 19 | IMAGE | ptrc_exhibit002.jpg | GRAPHIC | 94468 |
| 20 | IMAGE | ptrc_exhibit003.jpg | GRAPHIC | 58641 |
| 21 | IMAGE | ptrc_exhibit004.jpg | GRAPHIC | 42915 |
| 22 | IMAGE | ptrc_exhibit005.jpg | GRAPHIC | 99277 |
| 23 | IMAGE | ptrc_exhibit006.jpg | GRAPHIC | 98419 |
| 24 | IMAGE | ptrc_exhibit007.jpg | GRAPHIC | 90764 |
| 25 | IMAGE | ptrc_exhibit008.jpg | GRAPHIC | 102244 |
| 26 | IMAGE | ptrc_exhibit009.jpg | GRAPHIC | 118048 |
| 27 | IMAGE | ptrc_exhibit010.jpg | GRAPHIC | 105245 |
| 28 | IMAGE | ptrc_exhibit011.jpg | GRAPHIC | 101610 |
| 29 | IMAGE | ptrc_exhibit012.jpg | GRAPHIC | 108296 |
| 30 | IMAGE | ptrc_exhibit013.jpg | GRAPHIC | 108453 |
| 31 | IMAGE | ptrc_exhibit014.jpg | GRAPHIC | 111453 |
| 32 | IMAGE | ptrc_exhibit015.jpg | GRAPHIC | 106290 |
| 33 | IMAGE | ptrc_exhibit016.jpg | GRAPHIC | 105424 |
| 34 | IMAGE | ptrc_exhibit017.jpg | GRAPHIC | 117231 |
| 35 | IMAGE | ptrc_exhibit018.jpg | GRAPHIC | 112128 |
| 36 | IMAGE | ptrc_exhibit019.jpg | GRAPHIC | 128203 |
| 37 | IMAGE | ptrc_exhibit020.jpg | GRAPHIC | 117983 |
| 38 | IMAGE | ptrc_exhibit021.jpg | GRAPHIC | 105040 |
| 39 | IMAGE | ptrc_exhibit022.jpg | GRAPHIC | 97962 |
| 40 | IMAGE | ptrc_exhibit023.jpg | GRAPHIC | 108432 |
| 41 | IMAGE | ptrc_exhibit024.jpg | GRAPHIC | 129008 |
| 42 | IMAGE | ptrc_exhibit025.jpg | GRAPHIC | 106951 |
| 43 | IMAGE | ptrc_exhibit026.jpg | GRAPHIC | 113162 |
| 44 | IMAGE | ptrc_exhibit027.jpg | GRAPHIC | 111227 |
| 45 | IMAGE | ptrc_exhibit028.jpg | GRAPHIC | 100183 |
| 46 | IMAGE | ptrc_exhibit029.jpg | GRAPHIC | 130125 |
| 47 | IMAGE | ptrc_exhibit030.jpg | GRAPHIC | 88645 |
| 48 | IMAGE | ptrc_exhibit031.jpg | GRAPHIC | 95579 |
| 49 | IMAGE | ptrc_exhibit032.jpg | GRAPHIC | 113512 |
| 50 | IMAGE | ptrc_exhibit033.jpg | GRAPHIC | 104092 |
| 51 | IMAGE | ptrc_exhibit034.jpg | GRAPHIC | 102058 |
| 52 | IMAGE | ptrc_exhibit035.jpg | GRAPHIC | 116516 |
| 53 | IMAGE | ptrc_exhibit036.jpg | GRAPHIC | 91429 |
| 54 | IMAGE | ptrc_exhibit037.jpg | GRAPHIC | 86588 |
| 55 | IMAGE | ptrc_exhibit038.jpg | GRAPHIC | 122938 |
| 56 | IMAGE | ptrc_exhibit039.jpg | GRAPHIC | 106295 |
| 57 | IMAGE | ptrc_exhibit040.jpg | GRAPHIC | 96393 |
| 58 | IMAGE | ptrc_exhibit041.jpg | GRAPHIC | 118816 |
| 59 | IMAGE | ptrc_exhibit042.jpg | GRAPHIC | 120765 |
| 60 | IMAGE | ptrc_exhibit043.jpg | GRAPHIC | 112776 |
| 61 | IMAGE | ptrc_exhibit044.jpg | GRAPHIC | 86882 |
| 62 | IMAGE | ptrc_exhibit045.jpg | GRAPHIC | 113464 |
| 63 | IMAGE | ptrc_exhibit046.jpg | GRAPHIC | 114936 |
| 64 | IMAGE | ptrc_exhibit047.jpg | GRAPHIC | 102287 |
| 65 | IMAGE | ptrc_exhibit048.jpg | GRAPHIC | 23018 |
| 66 | IMAGE | ptrc_exhibit049.jpg | GRAPHIC | 27949 |
| 67 | IMAGE | ptrc_exhibit050.jpg | GRAPHIC | 99320 |
| 68 | IMAGE | ptrc_exhibit051.jpg | GRAPHIC | 115334 |
| 69 | IMAGE | ptrc_exhibit052.jpg | GRAPHIC | 84544 |
| 70 | IMAGE | ptrc_exhibit053.jpg | GRAPHIC | 92270 |
| 71 | IMAGE | ptrc_exhibit054.jpg | GRAPHIC | 107730 |
| 72 | IMAGE | ptrc_exhibit055.jpg | GRAPHIC | 108304 |
| 73 | IMAGE | ptrc_exhibit056.jpg | GRAPHIC | 83511 |
| 74 | IMAGE | ptrc_exhibit057.jpg | GRAPHIC | 89471 |
| 75 | IMAGE | ptrc_exhibit058.jpg | GRAPHIC | 103918 |
| 76 | IMAGE | ptrc_exhibit059.jpg | GRAPHIC | 106281 |
| 77 | IMAGE | ptrc_exhibit060.jpg | GRAPHIC | 99049 |
| 78 | IMAGE | ptrc_exhibit061.jpg | GRAPHIC | 78092 |
| 79 | IMAGE | ptrc_exhibit062.jpg | GRAPHIC | 92044 |
| 80 | IMAGE | ptrc_exhibit063.jpg | GRAPHIC | 89900 |
| 81 | IMAGE | ptrc_exhibit064.jpg | GRAPHIC | 40724 |
| 82 | IMAGE | ptrc_exhibit065.jpg | GRAPHIC | 51784 |
| 83 | IMAGE | ptrc_exhibit066.jpg | GRAPHIC | 57925 |
| 84 | IMAGE | ptrc_exhibit067.jpg | GRAPHIC | 59151 |
| 85 | IMAGE | ptrc_exhibit068.jpg | GRAPHIC | 61388 |
| 86 | IMAGE | ptrc_exhibit069.jpg | GRAPHIC | 56208 |
| 87 | IMAGE | ptrc_exhibit070.jpg | GRAPHIC | 56240 |
| 88 | IMAGE | ptrc_exhibit071.jpg | GRAPHIC | 64018 |
| 89 | IMAGE | ptrc_exhibit072.jpg | GRAPHIC | 73600 |
| 90 | IMAGE | ptrc_exhibit073.jpg | GRAPHIC | 74708 |
| 91 | IMAGE | ptrc_exhibit074.jpg | GRAPHIC | 75607 |
| 92 | IMAGE | ptrc_exhibit075.jpg | GRAPHIC | 74926 |
| 93 | IMAGE | ptrc_exhibit076.jpg | GRAPHIC | 78338 |
| 94 | IMAGE | ptrc_exhibit077.jpg | GRAPHIC | 75928 |
| 95 | IMAGE | ptrc_exhibit078.jpg | GRAPHIC | 73309 |
| 96 | IMAGE | ptrc_exhibit079.jpg | GRAPHIC | 74787 |
| 97 | IMAGE | ptrc_exhibit080.jpg | GRAPHIC | 74929 |
| 98 | IMAGE | ptrc_exhibit081.jpg | GRAPHIC | 77994 |
| 99 | IMAGE | ptrc_exhibit082.jpg | GRAPHIC | 76682 |
| 100 | IMAGE | ptrc_exhibit083.jpg | GRAPHIC | 78770 |
| 101 | IMAGE | ptrc_exhibit084.jpg | GRAPHIC | 81464 |
| 102 | IMAGE | ptrc_exhibit085.jpg | GRAPHIC | 73366 |
| 103 | IMAGE | ptrc_exhibit086.jpg | GRAPHIC | 80901 |
| 104 | IMAGE | ptrc_exhibit087.jpg | GRAPHIC | 78958 |
| 105 | IMAGE | ptrc_exhibit088.jpg | GRAPHIC | 61298 |
| 106 | IMAGE | ptrc_exhibit089.jpg | GRAPHIC | 41290 |
| 107 | IMAGE | ptrc_exhibit090.jpg | GRAPHIC | 83007 |
| 108 | IMAGE | ptrc_exhibit091.jpg | GRAPHIC | 90684 |
| 109 | IMAGE | ptrc_exhibit092.jpg | GRAPHIC | 33902 |
| 110 | IMAGE | ptrc_exhibit093.jpg | GRAPHIC | 86367 |
| 111 | IMAGE | ptrc_exhibit094.jpg | GRAPHIC | 71018 |
| 112 | IMAGE | ptrc_exhibit095.jpg | GRAPHIC | 76770 |
| 113 | IMAGE | ptrc_exhibit096.jpg | GRAPHIC | 90567 |
| 114 | IMAGE | ptrc_exhibit097.jpg | GRAPHIC | 91011 |
| 115 | IMAGE | ptrc_exhibit098.jpg | GRAPHIC | 94718 |
| 116 | IMAGE | ptrc_exhibit099.jpg | GRAPHIC | 42004 |
| 117 | IMAGE | ptrc_exhibit100.jpg | GRAPHIC | 81039 |
| 118 | IMAGE | ptrc_exhibit101.jpg | GRAPHIC | 83987 |
| 119 | IMAGE | ptrc_exhibit102.jpg | GRAPHIC | 71581 |
| 120 | IMAGE | ptrc_exhibit103.jpg | GRAPHIC | 78414 |
| 121 | IMAGE | ptrc_exhibit104.jpg | GRAPHIC | 80845 |
| 122 | IMAGE | ptrc_exhibit105.jpg | GRAPHIC | 57973 |
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| 124 | IMAGE | ptrc_exhibit107.jpg | GRAPHIC | 84648 |
| 125 | IMAGE | ptrc_exhibit108.jpg | GRAPHIC | 84933 |
| 126 | IMAGE | ptrc_exhibit109.jpg | GRAPHIC | 126201 |
| 127 | IMAGE | ptrc_exhibit110.jpg | GRAPHIC | 114155 |
| 128 | IMAGE | ptrc_exhibit111.jpg | GRAPHIC | 38701 |
| 129 | IMAGE | ptrc_exhibit112.jpg | GRAPHIC | 26571 |
| 130 | IMAGE | ptrc_exhibit113.jpg | GRAPHIC | 23788 |
| 131 | IMAGE | ptrc_exhibit114.jpg | GRAPHIC | 12818 |
| 132 | IMAGE | ptrc_exhibit115.jpg | GRAPHIC | 12790 |
| 133 | IMAGE | ptrc_exhibit116.jpg | GRAPHIC | 13630 |
| 134 | IMAGE | ptrc_exhibit117.jpg | GRAPHIC | 93300 |
| 135 | IMAGE | ptrc_exhibit118.jpg | GRAPHIC | 121502 |
| 136 | IMAGE | ptrc_exhibit119.jpg | GRAPHIC | 124559 |
| 137 | IMAGE | ptrc_exhibit120.jpg | GRAPHIC | 88981 |
| 138 | IMAGE | ptrc_exhibit121.jpg | GRAPHIC | 27437 |
| 139 | IMAGE | ptrc_exhibit122.jpg | GRAPHIC | 25084 |
| 140 | IMAGE | ptrc_exhibit123.jpg | GRAPHIC | 13032 |
| 141 | IMAGE | ptrc_exhibit124.jpg | GRAPHIC | 12818 |
| 142 | IMAGE | ptrc_exhibit125.jpg | GRAPHIC | 38604 |
| 143 | IMAGE | ptrc_exhibit126.jpg | GRAPHIC | 15876 |
| 144 | IMAGE | ptrc_exhibit127.jpg | GRAPHIC | 41111 |
| 145 | IMAGE | ptrc_exhibit128.jpg | GRAPHIC | 47725 |
| 146 | IMAGE | ptrc_exhibit129.jpg | GRAPHIC | 47326 |
| 147 | IMAGE | ptrc_exhibit130.jpg | GRAPHIC | 44275 |
| 148 | IMAGE | ptrc_exhibit131.jpg | GRAPHIC | 26544 |
| 149 | IMAGE | ptrc_exhibit132.jpg | GRAPHIC | 16046 |
| 150 | IMAGE | ptrc_exhibit133.jpg | GRAPHIC | 15954 |
| 151 | IMAGE | ptrc_exhibit134.jpg | GRAPHIC | 16195 |
| 152 | IMAGE | ptrc_exhibit135.jpg | GRAPHIC | 15899 |
| 153 | IMAGE | ptrc_exhibit136.jpg | GRAPHIC | 18616 |
| 154 | IMAGE | ptrc_exhibit137.jpg | GRAPHIC | 18958 |
| 155 | IMAGE | ptrc_exhibit138.jpg | GRAPHIC | 19222 |
| 156 | IMAGE | ptrc_exhibit139.jpg | GRAPHIC | 16104 |
| 157 | IMAGE | ptrc_exhibit140.jpg | GRAPHIC | 18680 |
| 158 | IMAGE | ptrc_exhibit141.jpg | GRAPHIC | 16137 |
| 159 | IMAGE | ptrc_exhibit142.jpg | GRAPHIC | 20393 |
| 160 | IMAGE | ptrc_exhibit143.jpg | GRAPHIC | 16215 |
| 161 | IMAGE | ptrc_exhibit144.jpg | GRAPHIC | 15750 |
| 162 | IMAGE | ptrc_exhibit145.jpg | GRAPHIC | 16006 |
| 163 | IMAGE | ptrc_exhibit146.jpg | GRAPHIC | 16680 |
| 164 | IMAGE | ptrc_exhibit147.jpg | GRAPHIC | 16141 |
| Complete submission text file | 0001654954-19-004048.txt | 21923403 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 165 | XBRL INSTANCE DOCUMENT | prhr-20181231.xml | EX-101.INS | 1026059 |
| 166 | XBRL TAXONOMY EXTENSION SCHEMA | prhr-20181231.xsd | EX-101.SCH | 60092 |
| 167 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | prhr-20181231_cal.xml | EX-101.CAL | 86325 |
| 168 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | prhr-20181231_def.xml | EX-101.DEF | 112786 |
| 169 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | prhr-20181231_lab.xml | EX-101.LAB | 392316 |
| 170 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | prhr-20181231_pre.xml | EX-101.PRE | 287730 |
EIN.: 461454523 | State of Incorp.: CO | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-37943 | Film No.: 19731109
SIC: 1311 Crude Petroleum & Natural Gas
