101 | Hart David | Chickasha, OK 73018-7756 | Oil & Gas Operator | Mar 2015 |
102 | Harter Energy Inc. | Tulsa, OK 74105 | Oil & Gas Operator | Nov 2023 |
103 | Hartline Tom | Drumright, OK 74030-0545 | Oil Operator | Dec 2023 |
104 | Hartman Oil Company Inc | Wichita, KS 67206 | Oil & Gas Operator | Dec 2023 |
105 | Harvey A B | Seminole, OK 74868-1724 | Oil Operator | Mar 2015 |
106 | Harwood Oil & Gas Inc | Greeley, CO 80631-8233 | Oil & Gas Operator | Dec 2023 |
107 | Hat-Top Production Co | Velma, OK 73491-0564 | Oil Operator | Apr 2011 |
108 | Haught Harold | Hominy, OK 74035 | Oil Operator | Feb 2012 |
109 | Hawkins & Hawkins | Council Hill, OK 74428 | Oil & Gas Operator | Jul 1996 |
110 | Hawkins & Son Inc | Boynton, OK 74422-0125 | Oil & Gas Operator | Aug 2019 |
111 | Hawkins Oil & Gas Inc | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2016 |
112 | Hawthorne Carl A | Mounds, OK 74047-4936 | Oil & Gas Operator | Apr 2015 |
113 | Haydens Oil And Gas LLC | | Oil & Gas Operator | Jan 2024 |
114 | Hayes & Hudson | Bartlesville, OK 74003 | Oil & Gas Operator | Jan 2024 |
115 | Haynes Jim L & Betty L | Haskell, OK 74436-8803 | Oil & Gas Operator | Dec 2013 |
116 | Hays Herb E & K S | Bartlesville, OK 74006 | Oil Operator | Jan 2024 |
117 | Hays Operating Company | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2000 |
118 | Hays Production LLC | Velma, OK 73491-0051 | Oil & Gas Operator | Jan 2024 |
119 | Hays Stanley L | Wynola, OK 74084 | Oil Operator | May 2022 |
120 | Hazelwood Louis J | Albuquerque, NM 87111-6870 | Oil & Gas Operator | Feb 2023 |
121 | Hazelwood Prod & Exp Co LLC | Oklahoma City, OK 73116-9037 | Oil & Gas Operator | Dec 2023 |
122 | Hazen Oil Company | Cleveland, OK 74020-9633 | Oil Operator | Jul 2020 |
123 | Hazlewood Oil & Gas Co Inc | Oklahoma City, OK 73139-9353 | Oil & Gas Operator | Apr 2022 |
124 | HB Oil Company | Abilene, TX 79602 | Oil & Gas Operator | Jun 2023 |
125 | HCG Energy Corporation & Subs | | Oil & Gas Operator | Mar 2015 |
126 | HCL Inc | Woodward, OK 73802-1074 | Oil Operator | Mar 2015 |
127 | HCM | Dallas, TX 75206 | Oil & Gas Operator | Mar 2015 |
128 | Headington Energy Corporation | Dallas, TX 75231 | Oil & Gas Operator | Aug 1992 |
129 | Headington Oil Company | Dallas, TX 75231 | Oil & Gas Operator | Dec 2016 |
130 | Headington Oil Company LLC | Dallas, TX 75204 | Oil & Gas Operator | Apr 2016 |
131 | Heartland Environmental Services | | Oil & Gas Operator | May 1999 |
132 | Heartland Exploration | Oklahoma City, OK 73102 | Oil & Gas Operator | Jan 2000 |
133 | Heartland Exploration Inc | Edmond, OK 73013 | Oil & Gas Operator | Dec 2015 |
134 | Heartland Pumping | Hennessey, OK 73742-7311 | Oil & Gas Operator | Dec 2023 |
135 | Heartlands Development Co Inc | Bristow, OK 74010-3826 | Oil & Gas Operator | May 2017 |
136 | Heat Waves Hot Oil Service LLC | Denver, CO 80202 | Oil Operator | Jun 2011 |
137 | Heath B M | | Oil & Gas Operator | Feb 1994 |
138 | Heath Jack A | Tulsa, OK 74132-2403 | Oil & Gas Operator | Jan 2013 |
139 | Heath Oil Company | Washington, OK 73093-4702 | Oil & Gas Operator | Dec 2023 |
140 | Heaton Everill L | Exeter, CA 93221-2340 | Oil & Gas Operator | Sep 2014 |
141 | Hegco Canada Inc | | Oil & Gas Operator | Nov 2003 |
142 | Heights Energy Corporation | Plano, TX 75026 | Oil & Gas Operator | Apr 2024 |
143 | Heinrich Production Inc | Lubbock, TX 79424-2341 | Oil Operator | Sep 2022 |
144 | Helena Resources LLC | Helena, OK 73741-4120 | Oil & Gas Operator | Dec 2023 |
145 | Hellard Elmer J | Sapulpa, OK 74066 | Oil & Gas Operator | Dec 2023 |
146 | Heller, Phillip & Charlene | Columbia, MO 65201 | Oil & Gas Operator | Jan 2024 |
147 | Helmco LTD | Kiefer, OK 74041-0397 | Oil & Gas Operator | Jan 2007 |
148 | Helmco Production Company | Pawhuska, OK 74056 | Oil Operator | Aug 2000 |
149 | Helmer Bonnie Jean Revocable Trust | Pawhuska, OK 74056 | Oil Operator | Jan 2024 |
150 | Helmer Oil Corporation | Pawhuska, OK 74056 | Oil & Gas Operator | Jan 2024 |
151 | Helmerich & Payne, Inc. | Tulsa, OK 74114 | Oil & Gas Operator | Dec 2023 |
152 | Helton Oil Company | Edmond, OK 73083-7283 | Oil & Gas Operator | Aug 2016 |
153 | Hembree Alva | Oklahoma City, OK 73151-9145 | Oil & Gas Operator | Jun 2016 |
154 | Hembree Brit W | Shawnee, OK 74804-1725 | Oil & Gas Operator | Sep 2023 |
155 | Hemstead Oil Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | May 2001 |
156 | Henderson Art | Pawhuska, OK 74056 | Oil & Gas Operator | May 2014 |
157 | Henderson Don Inc | Oklahoma City, OK 73134-1753 | Oil & Gas Operator | Aug 2013 |
158 | Henderson Exploration Company | Tulsa, OK 74120 | Oil & Gas Operator | May 2013 |
159 | Henderson Fred J | Okmulgee, OK 74447-9204 | Oil & Gas Operator | Jan 2024 |
160 | Henderson Operating Co Inc | | Oil & Gas Operator | Nov 2003 |
161 | Hendrickson Lester | Delaware, OK 74027-9715 | Oil Operator | Mar 2015 |
162 | Hendrickson W R | Beggs, OK 74421-2936 | Oil & Gas Operator | Jun 2023 |
163 | Henley Dean | Pawhuska, OK 74056 | Oil Operator | Jan 2024 |
164 | Hennessey Oil & Gas LLC | Hennessey, OK 73742-0212 | Oil & Gas Operator | Dec 2023 |
165 | Henry Billy Or Connie | Okemah, OK 74859-6075 | Oil & Gas Operator | Jul 2021 |
166 | Henry Gungoll Operating Inc | Enid, OK 73702-6209 | Oil & Gas Operator | Jan 2024 |
167 | Henry Oil & Gas Inc | Oklahoma City, OK 73127 | Oil & Gas Operator | Jul 2009 |
168 | Henry Petroleum Inc | Oklahoma City, OK 73162-1757 | Oil & Gas Operator | Sep 2019 |
169 | Henry Petroleum Of Oklahoma LP | Midland, TX 79703-5000 | Oil & Gas Operator | Feb 2017 |
170 | Henry Wat Oil Company | Tulsa, OK 74101 | Oil Operator | Jan 2014 |
171 | Henson Doyle | Okmulgee, OK 74447-4841 | Oil & Gas Operator | Jun 2020 |
172 | Henson Terry Dba Daycon Exploration | Tulsa, OK 74137-3546 | Oil & Gas Operator | Dec 2023 |
173 | Hep Oil Company LTD | Gainesville, TX 76240 | Oil & Gas Operator | Mar 2012 |
174 | Hep Oil GP, LLC | Gainesville, TX 76241 | Oil & Gas Operator | Mar 2015 |
175 | Heritage Oil Company | Norman, OK 73070 | Oil & Gas Operator | Jul 2008 |
176 | Heritage Petroleum, Inc. | Stillwater, OK 74076 | Oil & Gas Operator | Apr 2024 |
177 | Herrman & Ikenberry | Cushing, OK 74023-0247 | Oil & Gas Operator | Dec 2003 |
178 | Herrmann Arnold | Chandler, OK 74834 | Oil & Gas Operator | Jul 2023 |
179 | Herrmann J B Oil And Gas | Amarillo, TX 79159-0670 | Oil & Gas Operator | Feb 2015 |
180 | Herzfeld Fabricators Inc | Wichita Falls, TX 76307 | Oil & Gas Operator | Aug 2017 |
181 | Hess Corporation | Houston, TX 77010 | Oil & Gas Operator | Aug 2017 |
182 | Hester Jr J C | Lawton, OK 73502-1887 | Oil & Gas Operator | Oct 1997 |
183 | Heuston Oil LLC | Bartlesville, OK 74006 | Oil & Gas Operator | Apr 2020 |
184 | Hewitt Doug | Hominy, OK 74035 | Oil Operator | Aug 2023 |
185 | Hewitt Energy Group, Inc. | Salt Lake City, UT 84111 | Oil & Gas Operator | Apr 2015 |
186 | Hexagon Oil And Gas Inc. | Fort Worth, TX 76132 | Oil & Gas Operator | Apr 2024 |
187 | HGN Operating Co Inc | Abilene, TX 79604 | Oil & Gas Operator | Jul 2014 |
188 | HHH & G Oil Co | Owasso, OK 74055 | Oil Operator | Jun 2020 |
189 | HHL Development Inc | Garber, OK 73738-0478 | Oil & Gas Operator | Dec 2023 |
190 | Hi-Kat Petroleum Company | Liberal, KS 67905-1261 | Oil & Gas Operator | May 2014 |
191 | Hiawatha Exploration Company | Oklahoma City, OK 73116-7326 | Oil & Gas Operator | Mar 2009 |
192 | Hibbert R E Estate Of | Houston, TX 77002-3211 | Oil & Gas Operator | Apr 2015 |
193 | High Energy | Cushing, OK 74023-1762 | Oil & Gas Operator | Jan 2024 |
194 | High McDonald Operating Co | Norman, OK 73072-7607 | Oil Operator | Jul 2023 |
195 | High Sierra Crude Oil& Marketing LLC | Ardmore, OK 73401 | Oil Operator | Nov 2013 |
196 | High Sierra Water Services Mid Continent LLC | Denver, CO 80209 | Oil Operator | Feb 2010 |
197 | Highfill Bob W | Claremore, OK 74018-2595 | Oil Operator | Jun 2005 |
198 | Highland Energy Co | Dallas, TX 75201 | Oil & Gas Operator | Jun 1994 |
199 | Highland Minerals, Inc. | Tulsa, OK 74145-7627 | Oil & Gas Operator | Apr 2015 |
200 | Highland Oil & Gas LLC | Houston, TX 77079-7220 | Oil & Gas Operator | Feb 2015 |