Oil & Gas Companies in Pennsylvania

Company NameCompany LocationCompany TypeMost Recent Production
1H & S Investments LLCFairview, PA 16415-1807Oil & Gas OperatorDec 2024
2Ha Goal IncIndiana, PA 15701-2664Oil & Gas OperatorDec 2018
3Haddad & Brooks IncWashington, PA 15301Oil & Gas OperatorDec 2018
4Hahn Kahle EKnox, PA 16232-4311Oil & Gas OperatorDec 2003
5Halcon Opr Co IncHouston, TX 77002-5005Oil & Gas OperatorJul 2017
6Hanley & Bird IncTulsa, OK 74119Oil & Gas OperatorDec 2011
7Harmony Oil & Gas Co IncReno, NV 89509Oil OperatorDec 1994
8Harold R ElkinPunxsutawney, PA 15767-7922Oil & Gas OperatorDec 2016
9Harper Crosby Holdings, LLCWeston, WV 26452Oil & Gas OperatorDec 2024
10Harus IncIndiana, PA 15701-9401Oil & Gas OperatorDec 2024
11Hayden Harper Energy Ka, LLCCharlotte, NC 28203-4173Oil & Gas OperatorDec 2021
12Heath 91 Cluster LPCommodore, PA 15729-9109Gas OperatorDec 2020
13Henry Patrick KChicora, PA 16025-4502Oil & Gas OperatorDec 2024
14Herman Riemer Gas CoSarver, PA 16055-8507Oil & Gas OperatorDec 2016
15HG Energy II Appalachia, LLCOil & Gas OperatorMar 2022
16Highhouse James RWarren, PA 16365-7550Oil & Gas OperatorDec 2008
17Highpointe Oil & Gas LLCIndiana, PA 15701-8944Gas OperatorDec 2024
18Hilcorp Energy CompanyHouston, TX 77208Oil & Gas OperatorJul 2025
19Hoffman George AOil & Gas OperatorDec 2022
20Holden Oil & GasAbilene, TX 79608Oil & Gas OperatorDec 2024
21Hollis & Kathryn NicholsShinglehouse, PA 16748-2112Gas OperatorDec 2015
22Hollobaugh Paul AMayport, PA 16240-1710Gas OperatorDec 2024
23Home Gas & Oil Co IncIndiana, PA 15701-1532Oil & Gas OperatorDec 2024
24Homeland Energy Ventures LLCPittsburgh, PA 15241-1633Oil & Gas OperatorDec 2008
25Hoover Gregory MWattsburg, PA 16442-2209Gas OperatorDec 2024
26Houston Exploration Co, TheHouston, TX 77002Oil & Gas OperatorApr 2017
27Howard Drilling IncMount Jewett, PA 16740-0556Oil & Gas OperatorDec 2024
28HR McClureScottdale, PA 15683-1533Gas OperatorDec 2018
29Huffman ArthurWaynesburg, PA 15370-1437Gas OperatorDec 2024
30Hunt Marcellus Opr Co LLCWilcox, PA 15870Oil & Gas OperatorJan 2019
31Huntley & Huntley IncMonroeville, PA 15146-2302Oil & Gas OperatorDec 2019