APPENDIX A - DRILLING CONTRACTOR CODES 
005 A-C Drilling 
010 Acme Drilling Company- 
012 Adams, J. M. & Company 
014 Afton, Ambrose 
015 Aharrah-McFadden 
016 Akron Natural Gas Company 
017 Allen 
0l8 Alden Batavia Nat. Gas Co. 
020 Alxetto, John C. 
023 American Utilities 
025 Amity Tools 
026 Anderson, Leroy 
027 Appleby Bros. 
030 Argue, 6 . H. 
032 Atwater, Dick 
O 35 B-M Drilling 
O 4 O Barber & Deline 
042 Bailey, C. E. 
045 Bauer, James J. 
050 Beecher, Wm. 
O 52 Bender, Ralph 
O 55 Bennet, H. & Co. 
060 Bentley-National Rig 
065 Bentley, William E. 
070 Blancher, Wm. 
075 Blue Rock Drlg. Company 
077 Birrell, et al 
080 Bixby Mix 
085 Bower, J. M. 
090 Bradley Prod. Corp. 
092 Bramard, M. P. 
095 Brandes, Luman 
100 Brindley, E. J. 
102 B.S.G. 
103 Albert Brown Drlg. Co. 
105 Brumley, E. 
110 Brunt, Harry 
115 Bucher, Joe 
120 Brunnell, Herbert 
122 Burdick 
124 Burton, Morgan, Stephens 
125 Cabot, G. L. 
127 Cady, E. W. 
130 Campbell, Leonard 
135 Canton Oil & Gas Company 
137 Cardot 
140 Carlin, Charles 
142 Carpenter, J. F., et al 
143 Carter-Winkler 
147 Carton-Heasler 
150 Childs Bros. 
153 Christman, Ray 
160 Cold-Fitzgerald 
165 Cole & Monahan 
170 Congdon, A. D. 
175 Coon, Glen 
180 Coon & Petersen 
183 Corbett 
185 Corbin, Roy C. 
190 Cordner, Dick 
195 Cotton, L. 
196 C & R Oil & Gas 
197 Cotton & Ball 
198 Cranston, Henry H. & Son 
199 Crandall, E. D. & Son 
200 Crawford Drlg. Company 
202 Crossmore 
203 Cunningham Drilling 
204 Creech, Estill 
205 Cunningham Nat'l Gas Corp. 
210 Cushing, Irving 
212 Davenport 
215 Dawley, Roy 
217 Dawley Bros 
220 Dee Drlg. Company 
222 Deep Rock Drilling Company 
225 Delta Drlg. Company 
226 Dieter, R. & Towne 
227 Devonian Gas & Oil Company 
228 Diamond Drlg. Co. (Garvey, 
Charles) 
229 Duchscherer, Wm. & Assoc. 
230 Dougherty Bros. 
235 Dougherty, F. L. 
240 Dunnigan, J. E. 
242 Ehmke, Dawley 
245 Elliot, H. R. 
250 Eymer, Elden 
255 Fairman Drlg. Company 
257 Fealie, Ted 
260 Federal Oil & Gas Company 
263 Felton, C. 0. 
265 Fitzgerald, M. 
267 Flanigan, J. F. 
270 Flanigan Bros. 
272 Flanigan, et al 
275 Foley, P. H. 
277 Ford, A. 
280 Fox, J. 
285 Freeman Cotton 
287 Freeman & McIntyre 
288 Frederick, Clyde 
290 Elmont Oil Corp. 
292 Fitzgerald, Fred 
293 Frost & Company 
295 Fulton, Charles 
297 Fulton 
300 Fulton, Clarence C. 
304 Giardini, C. B. 
305 Gayton & Heasley 
306 Gillis Water Well Drlrs. 
307 Gobel, Charles 
308 Glass, T. 
310 Goebel, F. A. 
312 Gordon Drilling Company 
314 Golden Rod Oil Company 
315 Gordon, W. 
320 Graytex Drlg. 
325 Grant, Richard 
327 Grim, Grant 
330 Grossman, Thomas 
332 H. & B. 
335 Hall, Everett 
340 Hammond, C. H. 
345 Hanchett & Simmons 
350 Harder 
355 Harder & Mitchell 
360 Harmon, Ed 
361 Harris, Cleo 
362 Harvy & Cushing 
365 Haupt 
367 Heald & Wise 
370 Heasley, S. P. 
375 Helmhold, V. 
380 Helms 
382 Henderson, C. W. 
383 Hervey, J. T. 
384 Hepler 
385 Hess, Ed 
386 Hess & Otis Eastern 
387 Hickok, D. F. Company 
390 Higgins 
393 Himrod Salt 
395 Hosely, W. A. 
400 Hough, Wallace 
402 Huron 
403 Hunter, J. 
405 Hurtt, Wm. C. 
407 Hurvey & Cushing 
408 Ithaca Salt Works 
409 Indian Drilling Company 
410 Jack, S. W. Drlg. Co. 
412 Johnson, Charles 
413 Johnson, Carl 
314 
