Oil & Gas Companies

Company NameCompany LocationCompany TypeMost Recent Production
1Z & L Oil LLCLongton, KS 67352Oil OperatorNov 2018
2Z & S Construction CoOil OperatorDec 2017
3Z C Ambrose-G L Blaxton, Jr.Oil & Gas OperatorMar 1980
4Z Oil CompanyBurgettstown, PA 15021-0000Oil & Gas OperatorDec 2017
5Z&G OperatingOil OperatorSep 2011
6Z/F Little Buddy, L.P.Gas OperatorSep 2000
7Zachary Oil Operating CompanyWillow Park, TX 76087Oil & Gas OperatorSep 2018
8Zachris, Inc.Mansfield, TX 76063Oil OperatorFeb 2019
9Zachry Exploration, Inc.Oil & Gas OperatorFeb 2019
10Zachry Exploration, LLCSan Antonio, TX 78224Oil & Gas OperatorFeb 2019
11Zachry Exploration, LTD.San Antonio, TX 78205Oil & Gas OperatorJan 2009
12Zachry Oil And Gas PropertiesMidland, TX 79708Oil & Gas OperatorFeb 2019
13Zachry OperatingOil & Gas OperatorJan 2011
14Zachry, H. B. CompanyGas OperatorApr 1994
15Zackson Resources, Inc.Gas OperatorFeb 2019
16Zadeck Energy GroupShreveport, LA 71101Oil & Gas OperatorDec 2011
17Zadeck Energy Group IncOil & Gas OperatorJun 2013
18Zaf OilOil & Gas OperatorAug 2002
19Zajac Oil Co.Oil & Gas OperatorFeb 2019
20Zama Petro IncClinton, WA 98236-0100Oil & Gas OperatorDec 2016
21Zapata-Fender, L. L. C.Tyler, TX 75711Oil & Gas OperatorApr 2001
22Zargon Oil (ND) Inc.Oil & Gas OperatorJan 2019
23Zarko Exploration, LLCGas OperatorJun 2018
24Zarvona Energy LLCHouston, TX 77002-6334Oil & Gas OperatorFeb 2019
25Zavala Independent Gas, Inc.Oil & Gas OperatorOct 2007
26Zavanna, LLCOil & Gas OperatorJan 2019
27Zaveri Oil & Gas LTDAlbany, KY 42602Oil OperatorDec 2006
28Zaza Energy, LLCHouston, TX 77010-3117Oil & Gas OperatorFeb 2019
29Zeal Production CompanyGas OperatorDec 2018
30Zebra Oil And GasOil & Gas OperatorAug 2002
31Zebra Oil CompanyEl Campo, TX 77437Oil & Gas OperatorFeb 2019
32Zeiders Bros Oil & Gas Co LLCTulsa, OK 74152Oil & Gas OperatorDec 2018
33Zeit Exploration Co., Inc.Oil & Gas OperatorSep 2007
34Zelaya Oil And Gas, LLCPremont, TX 78375Oil & Gas OperatorFeb 2019
35Zenergy Operating Company, LLCTulsa, OK 74136Oil & Gas OperatorSep 2018
36Zenergy, Inc.Tulsa, OK 74136Oil & Gas OperatorJan 2019
37Zenith DrillingOil & Gas OperatorAug 1995
38Zenith Drilling CorporationWichita, KS 67206Oil & Gas OperatorNov 2018
39Zenith Exploration Co IncWashington, PA 15301Oil & Gas OperatorDec 2014
40Zenith Oil & Gas IncMT Gilead, OH 43338Oil & Gas OperatorDec 1999
41Zenith Oil & Gas LLCOil & Gas OperatorJan 2019
42Zentz'S Well Service Inc.Mayville, NY 14757Oil OperatorDec 2017
43Zephyr Lone Star Oper Co.,L.L.C.Oklahoma City, OK 73118Oil & Gas OperatorFeb 2019
44Zephyr Operating Co LLCOklahoma City, OK 73118-6035Oil & Gas OperatorJan 2019
45Zephyr SWD LLCGas OperatorDec 2018
46Zercon Oil & Gas, Inc.Oil OperatorOct 2003
47Zetetic Partners, LTD.Georgetown, TX 78626Oil OperatorOct 2018
48Zgen, Inc.Oil & Gas OperatorJun 1990
49Zia Energy IncThe Woodlands, TX 77380Oil & Gas OperatorMay 2005
50Zia Minerals LTD CoAndrews, TX 79714Oil & Gas OperatorSep 1996
51Zickefoose, R. L. And W.F.Burgettstown, PA 15021-0000Oil & Gas OperatorDec 2017
52Ziegler-Peru, Inc.Houston, TX 77019Oil & Gas OperatorFeb 2019
53Zilhaver Brian KCambridge Springs, PA 16403-4114Gas OperatorDec 2018
54Zilkha Energy CompanyHouston, TX 77002-5223Oil & Gas OperatorDec 2009
55Zilkha Energy IncHouston, TX 77002-5223Oil & Gas OperatorDec 2008
56Zimco (Robt A Zimmerman)Wolf Point, MT 59201Oil OperatorApr 2009
57Zimmerman Oil & Gas Exploration, Inc.Lovington, NM 88260Oil & Gas OperatorMay 2018
58Zimmerman, Aaron W.Penn Yan, NY 14527Gas OperatorDec 2017
59Zimmerman, Wayne W. And Pauline R.Penn Yann, NY 14527Gas OperatorDec 2017
60Zimtex Energy LLCOil & Gas OperatorOct 2015
61Zink Petroleum CorpUniontown, OH 44685Oil & Gas OperatorDec 1993
62Zinke & Trumbo LOil & Gas OperatorNov 2000
63Zinke & Trumbo LTDTulsa, OK 74105Oil & Gas OperatorNov 1994
64Zinke & Trumbo, Inc.Oil & Gas OperatorMar 2007
65Zinn Petroleum Co.Houston, TX 77024Oil & Gas OperatorFeb 2019
66Zinszer Oil Co., Inc.Hays, KS 67601Oil OperatorNov 2018
67Zinszer Oil CompOil OperatorAug 1985
68Zittel, Kenneth D.Springville, NY 14141Gas OperatorDec 2017
69Zivney EnergyWhite Oak, TX 75693Oil & Gas OperatorFeb 2019
70ZK Petroleum Co., L.L.C.Stafford, TX 77497Oil OperatorFeb 2019
71Zlab, AdolphYates Center, KS 66783Oil OperatorJul 1997
72Zlomek, JohnBelmont, NY 14813Oil & Gas OperatorDec 2016
73Zoandra PetroleuOil & Gas OperatorMay 1993
74Zoe Oil & Energy, LPOil & Gas OperatorFeb 2019
75Zoller & Danneberg IncDenver, CO 80203Oil & Gas OperatorMay 1975
76Zollinger Veldon IncCrescent, OK 73028-9280Oil & Gas OperatorOct 2015
77Zonal Holding CorporationOil OperatorDec 1998
78Zone Energy, LLCHouston, TX 77251-1908Oil & Gas OperatorJul 2015
79Zoran Oil & GasJefferson, OH 44047Oil & Gas OperatorDec 2011
80Zoran Oil & Gas CoJefferson, OH 44047Oil & Gas OperatorDec 2017
81Zorger, Gerald W.Wichita, KS 67202Oil & Gas OperatorApr 1985
82Zorra Oil & GasDilley, TX 78017Oil & Gas OperatorFeb 2019
83ZP Disposal Systems LLCKingfisher, OK 73750-7084Oil OperatorJun 2018
84ZSX, Inc.Oil & Gas OperatorJul 1997
85ZTC Petro Investments LPHouston, TX 77056Oil & Gas OperatorFeb 2019
86Zu, LLCHays, KS 67601Oil OperatorNov 2018
87ZZ Energy LLCNorman, OK 73070-4531Gas OperatorDec 2018