| 1999-12-29 | 490719 | 42-435-35042 | MAYER 47 #10 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 8,350 | |
| 1999-12-29 | 490718 | 42-435-35041 | RICHARDSON 139 #8 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 7,600 | |
| 1999-12-21 | 490562 | 42-435-35034 | RICHARDSON 138 #13 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 8,400 | |
| 1999-12-21 | 490562 | 42-435-35034 | RICHARDSON 138 #13 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 8,400 | |
| 1999-12-13 | 490322 | 42-435-35033 | PFLUGER 84 #14 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 5,550 | |
| 1999-12-13 | 490321 | 42-435-35031 | PFLUGER 103 #6 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 5,550 | |
| 1999-12-13 | 490320 | 42-435-35032 | FIELDS 58 #4 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,800 | |
| 1999-12-02 | 490006 | 42-435-35030 | MAYER #19 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 7,700 | |
| 1999-12-02 | 490005 | 42-435-35029 | MAYER #20 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 8,800 | |
| 1999-11-24 | 489814 | 42-435-35028 | MAYER 19 #5 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 8,550 | |
| 1999-11-23 | 488594 | 42-435-36714 | EPPS, H.C. #7039 | RELIANCE OPERATING COMPANY | DRILL | 6,600 | |
| 1999-11-10 | 489401 | 42-435-35027 | GALBREATH 80 #3 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,200 | |
| 1999-11-10 | 489400 | 42-435-35026 | MAYER #16 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 8,400 | |
| 1999-11-09 | 489347 | 42-435-35025 | MAYER #15 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 8,400 | |
| 1999-11-09 | 489345 | 42-435-35024 | MAYER #18 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 7,750 | |
| 1999-11-09 | 489344 | 42-435-35023 | MAYER #12 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 7,550 | |
| 1999-11-09 | 489343 | 42-435-35022 | MAYER #14 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 8,550 | |
| 1999-11-09 | 489342 | 42-435-35021 | MAYER #13 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 7,600 | |
| 1999-11-09 | 489341 | 42-435-35020 | MAYER #17 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 8,500 | |
| 1999-11-08 | 489221 | 42-435-35019 | GRANGER BLUFF #4201 | EOG RESOURCES, INC. | DRILL | 9,300 | |
| 1999-10-27 | 488950 | 42-435-35018 | MIERS A #8 | KCS MEDALLION RESOURCES, INC. | DRILL | 5,600 | |
| 1999-10-27 | 488910 | 42-435-35017 | GENINI #3305 | KCS MEDALLION RESOURCES, INC. | DRILL | 6,700 | |
| 1999-10-27 | 488909 | 42-435-35016 | MIERS A #1515 | KCS MEDALLION RESOURCES, INC. | DRILL | 5,700 | |
| 1999-10-25 | 488381 | 42-435-35010 | WHITEHEAD #203 | CONCHO RESOURCES INC. | DRILL | 9,000 | |
| 1999-10-19 | 488667 | 42-435-35015 | MAYER, EDWIN S. JR. #22 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 8,100 | |
| 1999-10-19 | 488666 | 42-435-35014 | ASKEW & GLIMP 55 #8 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,100 | |
| 1999-10-19 | 488664 | 42-435-35012 | JONES RANCH #1873 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 8,125 | |
| 1999-10-18 | 488665 | 42-435-35013 | GALBREATH 79 #4 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,200 | |
| 1999-10-18 | 488382 | 42-435-34995 | WHITEHEAD #602 | CONCHO RESOURCES INC. | DRILL | 9,000 | |
| 1999-10-12 | 488455 | 42-435-35001 | ESPY 41 #10 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,000 | |
| 1999-10-12 | 488454 | 42-435-34999 | ESPY 56 #12 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,000 | |
| 1999-10-12 | 488453 | 42-435-34998 | ESPY 56 #13 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,050 | |
| 1999-10-12 | 488452 | 42-435-35000 | ESPY 57 #10 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,050 | |
| 1999-10-12 | 488451 | 42-435-35009 | MAYER 19 #4 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 8,700 | |
| 1999-10-12 | 488450 | 42-435-34997 | ESPY 57 #11 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,050 | |
| 1999-10-12 | 488449 | 42-435-35008 | MAYER 17 #3 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 8,350 | |
| 1999-10-12 | 488448 | 42-435-35007 | MAYER 9 #2 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 8,450 | |
| 1999-10-12 | 488447 | 42-435-35006 | ASKEW & GLIMP 55 #7 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,050 | |
| 1999-10-12 | 488446 | 42-435-35005 | ASKEW & GLIMP 55 #6 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,050 | |
| 1999-10-12 | 488445 | 42-435-35004 | ESPY 40 #9 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,000 | |
| 1999-10-12 | 488444 | 42-435-35003 | RICHARDSON 4 #7 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 8,450 | |
| 1999-10-12 | 488443 | 42-435-35002 | ESPY 41 #9 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,000 | |
| 1999-10-08 | 488231 | 42-435-34996 | POPE "11" #1 | WESTERN RESERVES OIL COMPANY INC | DRILL | 4,800 | |
| 1999-10-08 | 488231 | 42-435-34996 | POPE "11" #1 | WESTERN RESERVES OIL COMPANY INC | DRILL | 4,800 | |
| 1999-10-05 | 488220 | 42-435-32356 | RICHARDSON 4 #1R | DREYFUS, LOUIS NATURAL GAS CORP | RENTR | 8,450 | |
| 1999-09-24 | 487934 | 42-435-34994 | RICHARDSON 139 #7 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 7,500 | |
| 1999-09-24 | 487933 | 42-435-34993 | MAYFIELD 34 #3R | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 8,500 | |
| 1999-09-22 | 487803 | 42-435-34731 | ALLISON, LEA #4101H | UNION PACIFIC RESOURCES COMPANY | RECOMP | 5,279 | Y |
| 1999-09-16 | 487664 | 42-435-34992 | MAYER 47 #6 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 8,450 | |
| 1999-09-16 | 487664 | 42-435-34992 | MAYER 47 #6 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 8,450 | |