| 637826Amendment | May 7, 2007 | May 7, 2007 | Arrington,david H. Oil & Gas,inc | Johnson | Kate #2HH | 7,200 | 25131750 |
| 637826Amendment | May 7, 2007 | May 7, 2007 | Arrington,david H. Oil & Gas,inc | Johnson | Kate #2HH | 7,200 | 25131750 |
| 637823 | May 7, 2007 | May 7, 2007 | Arrington,david H. Oil & Gas,inc | Johnson | Kate #1HH | 7,200 | 25131749 |
| 637823Amendment | May 7, 2007 | May 7, 2007 | Arrington,david H. Oil & Gas,inc | Johnson | Kate #1HH | 7,200 | 25131749 |
| 637823Amendment | May 7, 2007 | May 7, 2007 | Arrington,david H. Oil & Gas,inc | Johnson | Kate #1HH | 7,200 | 25131749 |
| 637213 | Apr 23, 2007 | Apr 23, 2007 | Arrington,david H. Oil & Gas,inc | Hood | Mickey Finn #3HH | 6,200 | 22131358 |
| 637208 | Apr 23, 2007 | Apr 23, 2007 | Arrington,david H. Oil & Gas,inc | Hood | Mickey Finn #2HH | 6,200 | 22131357 |
| 637199 | Apr 23, 2007 | Apr 23, 2007 | Arrington,david H. Oil & Gas,inc | Hood | Mickey Finn #1HH | 6,200 | 22131356 |
| 633836 | Feb 23, 2007 | Feb 23, 2007 | Arrington,david H. Oil & Gas,inc | Hood | Cutwing Parachute Emerger #3HH | 6,300 | 22131290 |
| 629499 | Nov 27, 2006 | Nov 27, 2006 | Arrington,david H. Oil & Gas,inc | Tarrant | Polk Sally Anna #1HH | 7,500 | 43931856 |
| 628119 | Oct 26, 2006 | Oct 26, 2006 | Arrington,david H. Oil & Gas,inc | Johnson | Freight Train #1HH | 9,000 | 25131296 |
| 627979 | Oct 24, 2006 | Oct 24, 2006 | Arrington,david H. Oil & Gas,inc | Johnson | White Lightning #1HH | 9,200 | 25131288 |
| 627564 | Oct 16, 2006 | Oct 16, 2006 | Arrington,david H. Oil & Gas,inc | Tarrant | Copper Car #3HH | 9,000 | 43931789 |
| 627563 | Oct 16, 2006 | Oct 16, 2006 | Arrington,david H. Oil & Gas,inc | Tarrant | Copper Car #2HH | 9,000 | 43931788 |
| 627559 | Oct 16, 2006 | Oct 16, 2006 | Arrington,david H. Oil & Gas,inc | Tarrant | Copper Car #1HH | 9,000 | 43931787 |
| 627229 | Oct 10, 2006 | Oct 10, 2006 | Arrington,david H. Oil & Gas,inc | Hood | Cutwing Parachute Emerger #2HH | 7,200 | 22131210 |
| 627192 | Oct 9, 2006 | Oct 9, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Groce Grey Fox #1HH | 7,200 | 36734199 |
| 627192Amendment | Oct 9, 2006 | Oct 9, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Fox, Toney Tan #1HH | 7,200 | 36734199 |
| 626725 | Sep 28, 2006 | Sep 28, 2006 | Arrington,david H. Oil & Gas,inc | Johnson | Leech, Bunny #1HH | 8,500 | 25131223 |
| 626696 | Sep 28, 2006 | Sep 28, 2006 | Arrington,david H. Oil & Gas,inc | Hood | Baker Street #1HH | 7,500 | 22131201 |
| 626406 | Sep 22, 2006 | Sep 22, 2006 | Arrington,david H. Oil & Gas,inc | Tarrant | Mathis Coal Car #1HH | 9,000 | 43931771 |
| 625976 | Sep 15, 2006 | Sep 15, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Rhodes C W Beatis #2HH | 9,000 | 36734171 |
| 625975 | Sep 15, 2006 | Sep 15, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Rhodes CW Beatis #1HH | 9,000 | 36734173 |
| 625832 | Sep 13, 2006 | Sep 13, 2006 | Arrington,david H. Oil & Gas,inc | Tarrant | County Line HI DY HO #3HH | 9,000 | 43931763 |
| 625829 | Sep 13, 2006 | Sep 13, 2006 | Arrington,david H. Oil & Gas,inc | Tarrant | County Line HI DY HO #2HH | 9,000 | 43931762 |
| 625443 | Sep 6, 2006 | Sep 6, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Green McDrake #1HH | 6,600 | 36734155 |
| 625163 | Aug 29, 2006 | Aug 29, 2006 | Arrington,david H. Oil & Gas,inc | Parker | French Roast #2HH | 6,300 | 36734153 |
| 625144 | Aug 29, 2006 | Aug 29, 2006 | Arrington,david H. Oil & Gas,inc | Parker | French Roast #1HH | 6,300 | 36734152 |
| 625035 | Aug 28, 2006 | Aug 28, 2006 | Arrington,david H. Oil & Gas,inc | Hood | Cutwing Parachute Blue Damsel #1HH | 7,500 | 22131174 |
| 625005 | Aug 28, 2006 | Aug 28, 2006 | Arrington,david H. Oil & Gas,inc | Hood | T.R. McCasland SWD #1 | 8,500 | 22131173 |
| 624994 | Aug 28, 2006 | Aug 28, 2006 | Arrington,david H. Oil & Gas,inc | Johnson | Green Highlander #1HH | 8,500 | 25131162 |
| 624410 | Aug 15, 2006 | Aug 15, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Great Lakes Nymph #2HH | 7,000 | 36734134 |
| 624328 | Aug 15, 2006 | Aug 15, 2006 | Arrington,david H. Oil & Gas,inc | Hood | Cutwing Parachute Adams #1HH | 7,000 | 22131166 |
| 623747 | Aug 3, 2006 | Aug 3, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Brown Hackle Brodie #1HH | 7,500 | 36734123 |
| 622939 | Jul 20, 2006 | Jul 20, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Renegade Chenille #1HH | 7,000 | 36734107 |
| 622884 | Jul 19, 2006 | Jul 19, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Great Lakes Nymph #1HH | 7,000 | 36734103 |
| 622825 | Jul 19, 2006 | Jul 19, 2006 | Arrington,david H. Oil & Gas,inc | Hood | Cutwing Parachute Emerger #1HH | 7,200 | 22131150 |
| 622538 | Jul 13, 2006 | Jul 13, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Cutwing Parachute Caddis #2HH | 7,200 | 36734089 |
| 621408 | Jun 22, 2006 | Jun 22, 2006 | Arrington,david H. Oil & Gas,inc | Hood | Cutwing Parachute Caddis #1HH | 7,200 | 22131132 |
| 621241 | Jun 19, 2006 | Jun 19, 2006 | Arrington,david H. Oil & Gas,inc | Hood | Praying Mantis #1HH | 6,500 | 22131128 |
| 621214 | Jun 19, 2006 | Jun 19, 2006 | Arrington,david H. Oil & Gas,inc | Tarrant | Flashback #2HH | 8,900 | 43931664 |
| 621209 | Jun 19, 2006 | Jun 19, 2006 | Arrington,david H. Oil & Gas,inc | Tarrant | Flashback #1HH | 8,900 | 43931663 |
| 620482 | Jun 5, 2006 | Jun 5, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Flo's Chili Pepper #1HH | 7,200 | 36734043 |
| 620482Amendment | Jun 5, 2006 | Jun 5, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Flo's Chili Pepper #1HH | 7,200 | 36734043 |
| 620482Amendment | Jun 5, 2006 | Jun 5, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Flo's Chili Pepper #1HH | 7,200 | 36734043 |
| 619998 | May 26, 2006 | May 26, 2006 | Arrington,david H. Oil & Gas,inc | Hood | Parachute Hopper #1HH | 7,200 | 22131119 |
| 619481 | May 18, 2006 | May 18, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Double Wing Trude B #3HH | 7,000 | 36734017 |
| 619481Amendment | May 18, 2006 | May 18, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Double Wing Trude B #3HH | 7,000 | 36734017 |
| 619481Amendment | May 18, 2006 | May 18, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Double Wing Trude B #3HH | 7,000 | 36734017 |
| 618769 | May 5, 2006 | May 5, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Bussey #2HH | 7,000 | 36734002 |
| 618768 | May 5, 2006 | May 5, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Bussey #1HH | 7,000 | 36734001 |
| 618523 | May 3, 2006 | May 3, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Trigg CW Beatis "A" #3HH | 6,800 | 36733997 |
| 617541 | Apr 13, 2006 | Apr 13, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Honkin' Onken #1HH | 7,500 | 36733983 |
| 616847 | Apr 3, 2006 | Apr 3, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Trigg CW Beatis #1HH | 6,800 | 36733972 |
| 616852 | Mar 31, 2006 | Mar 31, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Beatis, Trigg CW #2HH | 6,800 | 36733973 |
| 615413 | Mar 7, 2006 | Mar 7, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Beadhead Beet #2HH | 7,200 | 36733940 |
| 615411 | Mar 7, 2006 | Mar 7, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Beadhead Beet #1HH | 7,200 | 36733939 |
| 615308 | Mar 6, 2006 | Mar 6, 2006 | Arrington,david H. Oil & Gas,inc | Culberson | Scott Unit #1HH | 14,800 | 10931362 |
| 615308Amendment | Mar 6, 2006 | Mar 6, 2006 | Arrington,david H. Oil & Gas,inc | Culberson | Scott Unit #1 | 14,800 | 10931362 |
| 615105 | Mar 2, 2006 | Mar 2, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Blue Charm Foster #1HH | 6,500 | 36733935 |
| 614087 | Feb 21, 2006 | Feb 21, 2006 | Arrington,david H. Oil & Gas,inc | Johnson | County Line HI DY HO #1HH | 7,200 | 25130798 |
| 614087Amendment | Feb 21, 2006 | Feb 21, 2006 | Arrington,david H. Oil & Gas,inc | Johnson | County Line HI DY HO #1HH | 9,000 | 25130798 |
| 613279 | Feb 9, 2006 | Feb 9, 2006 | Arrington,david H. Oil & Gas,inc | Denton | Green Drake #1HH | 8,000 | 12132780 |
| 613807 | Feb 8, 2006 | Feb 8, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Royal Collegiate Caddis #2HH | 7,200 | 36733914 |
| 613787 | Feb 7, 2006 | Feb 7, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Royal Collegiate Caddis #1HH | 7,200 | 36733912 |
| 613150 | Jan 27, 2006 | Jan 27, 2006 | Arrington,david H. Oil & Gas,inc | Parker | Carrot Top Caddis #2HH | 7,200 | 36733890 |
| 612236 | Jan 11, 2006 | Jan 11, 2006 | Arrington,david H. Oil & Gas,inc | Johnson | Last Chance Midge #2HH | 7,500 | 25130730 |
| 611891 | Jan 11, 2006 | Jan 11, 2006 | Arrington,david H. Oil & Gas,inc | Live Oak | Ericson Clark #1 | 8,500 | 29734666 |
| 612127 | Jan 10, 2006 | Jan 10, 2006 | Arrington,david H. Oil & Gas,inc | Johnson | Last Chance Midge #1HH | 7,500 | 25130727 |
| 611707 | Dec 29, 2005 | Dec 29, 2005 | Arrington,david H. Oil & Gas,inc | Parker | Carrot Top Caddis #1HH | 7,200 | 36733865 |
| 611091 | Dec 15, 2005 | Dec 15, 2005 | Arrington,david H. Oil & Gas,inc | Johnson | Stainless Steel Midge #1HH | 7,600 | 25130693 |
| 610815 | Dec 9, 2005 | Dec 9, 2005 | Arrington,david H. Oil & Gas,inc | Culberson | El Producto #1HH | 14,500 | 10932263 |
| 610339 | Dec 1, 2005 | Dec 1, 2005 | Arrington,david H. Oil & Gas,inc | Parker | Double Wing Trude A #2HH | 7,000 | 36733844 |
| 609562 | Nov 16, 2005 | Nov 16, 2005 | Arrington,david H. Oil & Gas,inc | Johnson | Green Nolan Muddler #1HH | 7,400 | 25130635 |
| 608961 | Nov 3, 2005 | Nov 3, 2005 | Arrington,david H. Oil & Gas,inc | Johnson | Green Drake Wulff #1HH | 7,400 | 25130624 |
| 608152 | Oct 19, 2005 | Oct 19, 2005 | Arrington,david H. Oil & Gas,inc | Parker | Purple Chenille Midge #1HH | 7,000 | 36733813 |
| 608152Amendment | Oct 19, 2005 | Oct 19, 2005 | Arrington,david H. Oil & Gas,inc | Parker | Purple Chenille Midge #1HH | 7,000 | 36733813 |
| 606895 | Sep 27, 2005 | Sep 27, 2005 | Arrington,david H. Oil & Gas,inc | Johnson | Damsel Fly Nymph #1HH | 7,400 | 25130558 |
| 606139 | Sep 13, 2005 | Sep 13, 2005 | Arrington,david H. Oil & Gas,inc | Johnson | Mayfly Emerger #1HH | 7,000 | 25130535 |
| 605270 | Aug 22, 2005 | Aug 22, 2005 | Arrington,david H. Oil & Gas,inc | Parker | Double Wing Trude #1HH | 7,000 | 36733771 |
| 605270Amendment | Aug 22, 2005 | Aug 22, 2005 | Arrington,david H. Oil & Gas,inc | Parker | Double Wing Trude #1HH | 7,000 | 36733771 |
| 604010 | Jul 26, 2005 | Jul 26, 2005 | Arrington,david H. Oil & Gas,inc | Parker | Blue Drake Woody "B" #3HH | 6,800 | 36733759 |
| 603635 | Jul 19, 2005 | Jul 19, 2005 | Arrington,david H. Oil & Gas,inc | Goliad | Lucky Seven Quill #2 | 15,000 | 17533813 |
| 603331 | Jul 12, 2005 | Jul 12, 2005 | Arrington,david H. Oil & Gas,inc | Johnson | Chipshot #1HH | 7,400 | 25130461 |
| 559691Amendment | Jun 15, 2005 | Jun 15, 2005 | Arrington,david H. Oil & Gas,inc | Parker | Blue Drake Woody #1HH | 6,800 | 36733685 |
| 601311 | May 26, 2005 | May 26, 2005 | Arrington,david H. Oil & Gas,inc | Denton | Ginger Hackel #2HH | 9,000 | 12132603 |
| 600300 | May 5, 2005 | May 5, 2005 | Arrington,david H. Oil & Gas,inc | Parker | Yellow Drake Woody A #2HH | 7,200 | 36733714 |
| 600298 | May 5, 2005 | May 5, 2005 | Arrington,david H. Oil & Gas,inc | Johnson | Silver Down Easter A #2HH | 7,200 | 25130394 |
| 600085 | May 2, 2005 | May 2, 2005 | Arrington,david H. Oil & Gas,inc | Johnson | Silver Down Easter #1HH | 7,200 | 25130392 |
| 600066 | May 2, 2005 | May 2, 2005 | Arrington,david H. Oil & Gas,inc | Denton | Hackel, Ginger #1HH | 9,000 | 12132586 |
| 600045 | May 2, 2005 | May 2, 2005 | Arrington,david H. Oil & Gas,inc | Parker | Yellow Drake Woody #1HH | 6,800 | 36733711 |
| 559691 | Mar 30, 2005 | Mar 30, 2005 | Arrington,david H. Oil & Gas,inc | Parker | Blue Drake Woody #10 | 6,800 | 36733685 |
| 559690 | Mar 30, 2005 | Mar 30, 2005 | Arrington,david H. Oil & Gas,inc | Parker | Blue Drake Woody A #2H | 6,800 | 36733686 |
| 559690Amendment | Mar 30, 2005 | Mar 30, 2005 | Arrington,david H. Oil & Gas,inc | Parker | Blue Drake Woody A #2HH | 6,800 | 36733686 |
| 559075 | Mar 16, 2005 | Mar 16, 2005 | Arrington,david H. Oil & Gas,inc | Hood | Vermont Hares Ear "A" #2 HH | 7,000 | 22131006 |
| 557566 | Feb 11, 2005 | Feb 11, 2005 | Arrington,david H. Oil & Gas,inc | Hood | Vermont Hares Ear #1 HH | 7,000 | 22130996 |
| 553309 | Nov 8, 2004 | Nov 8, 2004 | Arrington,david H. Oil & Gas,inc | Johnson | Grizzly King #1H | 6,600 | 25130276 |
| 547009 | Jun 21, 2004 | Jun 21, 2004 | Arrington,david H. Oil & Gas,inc | Johnson | West, Mae "B" #2HH | 9,500 | 25130214 |
| 547009Amendment | Jun 21, 2004 | Jun 21, 2004 | Arrington,david H. Oil & Gas,inc | Johnson | West, Mae "B" #2H | 9,500 | 25130214 |
| 547008 | Jun 21, 2004 | Jun 21, 2004 | Arrington,david H. Oil & Gas,inc | Johnson | West, Mae "A" #1OB | 7,000 | 25130215 |