Oil & Gas Companies

Company NameCompany LocationCompany TypeMost Recent Production
1Z & L Oil LLCLongton, KS 67352Oil OperatorOct 2024
2Z & S Construction Co IncKimball, NE 69145Oil & Gas OperatorNov 2024
3Z C Ambrose-G L Blaxton, Jr.Oil & Gas OperatorMar 1980
4Z G Operating LLCOklahoma City, OK 73134-5038Oil & Gas OperatorNov 2009
5Z G Exploration IncOklahoma City, OK 73112Oil & Gas OperatorFeb 2005
6Z&G OperatingWichita Falls, TX 76302Oil OperatorSep 2011
7Z/F Little Buddy, L.P.Tyler, TX 75710Oil & Gas OperatorSep 2000
8Zachary Oil Operating CompanyFort Worth, TX 76102Oil & Gas OperatorJul 2023
9Zachris, Inc.Mansfield, TX 76063Oil OperatorOct 2021
10Zachry Exploration, Inc.San Antonio, TX 78205Oil & Gas OperatorFeb 2025
11Zachry Exploration, LLCSan Antonio, TX 78224Oil & Gas OperatorFeb 2025
12Zachry Exploration, LTD.San Antonio, TX 78205Oil & Gas OperatorJan 2009
13Zachry Oil And Gas PropertiesMidland, TX 79708Oil & Gas OperatorFeb 2025
14Zachry OperatingMidland, TX 79708Oil & Gas OperatorJan 2011
15Zachry, H. B. CompanySan Antonio, TX 78205Oil & Gas OperatorApr 1994
16Zackson Resources, Inc.Houston, TX 77063Oil & Gas OperatorFeb 2025
17Zad, Inc.Oil OperatorJun 2001
18Zadeck Energy GroupShreveport, LA 71101Oil & Gas OperatorDec 2011
19Zadeck Energy Group IncOil & Gas OperatorDec 2011
20Zaf OilSan Antonio, TX 78230Oil & Gas OperatorAug 2002
21Zafar Oil & Gas, Inc.Oklahoma City, OK 73132Oil OperatorAug 2013
22Zagava, LLCBreckenridge, TX 76424Oil & Gas OperatorFeb 2025
23Zajac Oil Co.Electra, TX 76360Oil & Gas OperatorFeb 2025
24Zam'S Production CompanyOil OperatorSep 2004
25Zama Petro IncClinton, WA 98236-0100Oil & Gas OperatorDec 2023
26Zap Oil CompanyNowata, OK 74048-2640Oil & Gas OperatorNov 2005
27Zapata-Fender, L. L. C.Tyler, TX 75710Oil & Gas OperatorApr 2001
28Zargon Oil (ND) Inc.Oil & Gas OperatorDec 2024
29Zarvona Energy LLCHouston, TX 77002Oil & Gas OperatorFeb 2025
30Zavala Independent Gas, Inc.San Antonio, TX 78217Oil & Gas OperatorOct 2007
31Zavanna Resources LLCDenver, CO 80202Oil & Gas OperatorNov 2024
32Zavanna, LLCOil & Gas OperatorDec 2024
33Zaveri Oil & Gas LTDAlbany, KY 42602Oil OperatorDec 2006
34Zaza Energy, LLCHouston, TX 77010Oil & Gas OperatorFeb 2025
35Zca Gas Gathering Co., Inc.Bartlesville, OK 74003Oil & Gas OperatorApr 2020
36Zeagler Enterprises, Inc.Oil & Gas OperatorJun 2008
37Zeal Production CompanySperry, OK 74073-4714Oil & Gas OperatorNov 2024
38Zebra Oil And GasLubbock, TX 79423Oil & Gas OperatorAug 2002
39Zebra Oil CompanyEl Campo, TX 77437Oil & Gas OperatorFeb 2025
40Zeiders Bros Oil & Gas Co LLCEdmond, OK 73003Oil & Gas OperatorSep 2024
41Zeit Exploration Co., Inc.Oil & Gas OperatorMay 1994
42Zelaya Oil And Gas, LLCPremont, TX 78375Oil & Gas OperatorFeb 2025
43Zenergy IncTulsa, OK 74136Oil & Gas OperatorNov 2024
44Zenergy Operating Co.Oil & Gas OperatorSep 2023
45Zenergy Operating Company, LLCTulsa, OK 74136Oil & Gas OperatorDec 2016
46Zenith DrillingOil & Gas OperatorAug 1995
47Zenith Drilling CorporationWichita, KS 67206Oil & Gas OperatorOct 2024
48Zenith Exploration Co IncWashington, PA 15301Oil & Gas OperatorDec 2014
49Zenith Oil & Gas IncMT Gilead, OH 43338Oil & Gas OperatorDec 1999
50Zenith Oil & Gas, LLCKilgore, TX 75663Oil & Gas OperatorOct 2024
51Zenithal LLCIsonville, KY 41149Oil & Gas OperatorDec 2022
52Zephyr Lone Star Oper Co.,L.L.C.Oklahoma City, OK 73118Oil & Gas OperatorFeb 2025
53Zephyr Operating Co LLCOklahoma City, OK 73118-6035Oil & Gas OperatorNov 2024
54Zephyr SWD LLCOklahoma City, OK 73118-6035Oil OperatorOct 2024
55Zerbst James EOil & Gas OperatorApr 2007
56Zercon Oil & Gas, Inc.Oil OperatorOct 2003
57Zeta Energy LLCAshland, OR 97520Oil OperatorOct 2024
58Zetetic Partners, LTD.Georgetown, TX 78626Oil OperatorDec 2018
59Zgen, Inc.Oil & Gas OperatorJul 1990
60Zia Energy IncThe Woodlands, TX 77380Oil & Gas OperatorMay 2005
61Zia Minerals LTD CoAndrews, TX 79714Oil & Gas OperatorSep 1996
62Zickefoose, R. L. And W.F.Burgettstown, PA 15021Oil & Gas OperatorDec 2021
63Ziegler-Peru, Inc.Houston, TX 77027Oil & Gas OperatorDec 2019
64Zielke Contracting LLCBalko, OK 73931-1187Oil OperatorJun 2020
65Zilhaver Brian KCambridge Springs, PA 16403-4114Gas OperatorDec 2022
66Zilkha Energy CompanyHouston, TX 77046Oil & Gas OperatorOct 2002
67Zilkha Energy IncHouston, TX 77002-5223-5223Oil & Gas OperatorDec 2008
68Zim Energy CorporationTulsa, OK 74153Oil & Gas OperatorJan 1998
69Zimco (Robt A Zimmerman)Wolf Point, MT 59201Oil OperatorApr 2009
70Zimet Brothers IncOil OperatorMar 2008
71Zimmerman Oil & Gas Exploration, Inc.Lovington, NM 88260Oil & Gas OperatorDec 2024
72Zimmerman, Aaron W.Penn Yan, NY 14527Gas OperatorDec 2023
73Zimmerman, IVan L. & Lois N.Penn Yan, NY 14527Gas OperatorDec 2023
74Zimmerman, Wayne W. And Pauline R.Penn Yan, NY 14527Gas OperatorDec 2023
75Zimtex Energy LLCPerryton, TX 79070-5818Oil & Gas OperatorNov 2017
76Zingara Grimes, LLCDallas, TX 75205Oil & Gas OperatorFeb 2025
77Zink Petroleum CorpUniontown, OH 44685Oil & Gas OperatorDec 1993
78Zinke & Trumbo LOil & Gas OperatorNov 2000
79Zinke & Trumbo LTDTulsa, OK 74105Oil & Gas OperatorSep 2017
80Zinke & Trumbo, Inc.Tulsa, OK 74136Oil & Gas OperatorMar 2007
81Zinn Petroleum Co.Houston, TX 77024Oil & Gas OperatorNov 2021
82Zinszer Oil Co., Inc.Hays, KS 67601Oil OperatorDec 2019
83Zinszer Oil CompOil OperatorAug 1985
84Zion Energy CorporationPeru, KS 67360Oil OperatorAug 2000
85Zittel, Kenneth D.Springville, NY 14141Gas OperatorDec 2023
86Zivney EnergyWhite Oak, TX 75693Oil & Gas OperatorFeb 2025
87ZK Petroleum Co., L.L.C.Houston, TX 77057Oil OperatorFeb 2025
88Zlab, AdolphYates Center, KS 66783Oil OperatorJul 1997
89Zlomek, JohnBelmont, NY 14813Oil & Gas OperatorDec 2023
90Zoandra PetroleuOil & Gas OperatorMay 1993
91Zoe Oil & Energy, LPFort Worth, TX 76148Oil & Gas OperatorFeb 2025
92Zoller & Danneberg IncDenver, CO 80203Oil & Gas OperatorMay 1975
93Zollinger VeldonCresent, OK 73028Oil & Gas OperatorApr 2009
94Zollinger Veldon IncCrescent, OK 73028-9280Oil & Gas OperatorNov 2018
95Zonal Holding Corp.Oil OperatorDec 1998
96Zone Energy, LLCHouston, TX 77251Oil & Gas OperatorJul 2024
97Zoran Oil & GasJefferson, OH 44047Oil & Gas OperatorDec 2011
98Zoran Oil & Gas CoJefferson, OH 44047Oil & Gas OperatorDec 2023
99Zorger, Gerald W.Wichita, KS 67202Oil & Gas OperatorApr 1985
100Zorra Oil & GasDilley, TX 78017Oil & Gas OperatorFeb 2025