| 04-011720 | SPEER GEO. H. -STATE-D 2 | SUN EXPLORATION & PRODUCTION CO. | Starr County, TX | | |
| 04-014428 | SPEER, GEO. H. - STATE -B- 19 | SUN EXPL. & PROD. CO.-CORPUS | Starr County, TX | | |
| 04-014431 | SPEER GEO. H. 19 | SUN EXPLORATION & PRODUCTION CO. | Starr County, TX | | |
| 04-03081 | SPEER, GEO. H. | ORYX ENERGY COMPANY | Starr County, TX | | |
| 04-03082 | SPEER, GEORGE H. -C- | SUN EXPLORATION & PRODUCTION CO. | Starr County, TX | | |
| 04-03084 | SPEER, GEO. H.-STATE -B- | KERR-MCGEE OIL & GAS ONSHORE LLC | Starr County, TX | | |
| 04-032827 | SPEER, GEO. H. - STATE -B- 20 | SUN EXPLORATION & PRODUCTION CO. | Starr County, TX | | |
| 04-038638 | SPEER, GEORGE H. 2 L | CLARK, A.P.JR. J.C.CLARK&GROTON | Starr County, TX | | |
| 04-040562 | SPEER, GEO. H. -ST. -B- 24 | SUN EXPLORATION & PRODUCTION CO. | Starr County, TX | | |
| 04-041154 | SPEER, GEO. H. -STATE -D- 4 | SUN EXPL. & PROD. CO.-CORPUS | Starr County, TX | | |
| 04-046142 | SPEER, GEO. H. -ST. -B- 22 | SUN EXPLORATION & PRODUCTION CO. | Starr County, TX | | |
| 04-046149 | SPEER, GEO H. 7 | SUN EXPLORATION & PRODUCTION CO. | Starr County, TX | | |
| 04-047163 | SPEER, GEO. H. - ST -B- | SUN EXPLORATION & PRODUCTION CO. | Starr County, TX | | |
| 04-049599 | SPEER, GEO. H. -ST.-B- | ORYX ENERGY COMPANY | Starr County, TX | | |
| 04-049876 | SPEER, GEO. H. 6 | SUN EXPL. & PROD. CO.-CORPUS | Starr County, TX | | |
| 04-050374 | SPEER, GEO. H. -ST. -B- 24 | SUN EXPL. & PROD. CO.-CORPUS | Starr County, TX | | |
| 04-052167 | SPEER, GEO. H.-STATE -B- 14 | SUN EXPL. & PROD. CO.-CORPUS | Starr County, TX | | |
| 04-052680 | SPEER GEO. H. -STATE-D 2 | SUN EXPLORATION & PRODUCTION CO. | Starr County, TX | | |
| 04-052681 | SPEER, GEO. H. -STATE- B 12 | SUN EXPL. & PROD. CO.-CORPUS | Starr County, TX | | |
| 04-053195 | SPEER, GEO. H., ST. B 5 | SUN EXPL. & PROD. CO.-CORPUS | Starr County, TX | | |
| 04-053358 | SPEER, GEO. H. 3 C | SUN EXPL. & PROD. CO.-CORPUS | Starr County, TX | | |
| 04-053469 | SPEER, GEO. H. -ST- B 4 | SUN EXPLORATION & PRODUCTION CO. | Starr County, TX | | |
| 04-057787 | SPEER,GEO.H. -C- 5 | SUN EXPL. & PROD. CO.-CORPUS | Starr County, TX | | |
| 04-057788 | SPEER,GEO.H. 11 | SUN EXPL. & PROD. CO.-CORPUS | Starr County, TX | | |
| 04-057964 | SPEER, GEO. H. 5 | SUN EXPLORATION & PRODUCTION CO. | Starr County, TX | | |
| 04-064520 | SPEER, GEO. H. -ST. -B- 22 | SUN EXPL. & PROD. CO.-CORPUS | Starr County, TX | | |
| 04-066290 | SPEER GEO. H. 8 | KILLAM OIL CO., LTD. | Starr County, TX | | |
| 04-066639 | SPEER, GEORGE H. -C- 1 | SUN EXPL. & PROD. CO.-CORPUS | Starr County, TX | | |
| 04-072575 | SPEER GEO. H. 19 | SUN EXPL. & PROD. CO.-CORPUS | Starr County, TX | | |
| 04-072741 | SPEER GEO. H. -STATE-D 2 | SUN EXPL. & PROD. CO.-CORPUS | Starr County, TX | | |
| 04-075753 | SPEER, GEO. H. 5 | SUN EXPL. & PROD. CO.-CORPUS | Starr County, TX | | |
| 04-079258 | SPEER, GEO H. 7 | SUN EXPL. & PROD. CO.-CORPUS | Starr County, TX | | |
| 04-084108 | SPEER, GEO. H. 3 C | SUN EXPL. & PROD. CO.-CORPUS | Starr County, TX | | |
| 04-08603 | SPEER, GEO. H. -STATE -B- | SUN EXPL. & PROD. CO.-CORPUS | Starr County, TX | | |
| 04-099397 | SPEER, GEO. H. - STATE -B- 19 | ORYX ENERGY COMPANY | Starr County, TX | | |
| 04-104033 | SPEER GEO. H. -STATE-D 2 | SUN EXPL. & PROD. CO.-CORPUS | Starr County, TX | | |
| 04-104553 | SPEER, GEO. H. 20 | ORYX ENERGY COMPANY | Starr County, TX | | |
| 04-108133 | SPEER, GEO. H. -STATE -C- 6 | SUN EXPL. & PROD. CO.-CORPUS | Starr County, TX | | |
| 04-108986 | SPEER, GEO. H. STATE -B- 8 | SUN EXPL. & PROD. CO.-CORPUS | Starr County, TX | | |
| 04-11294 | SPEER, GEO. H. ST. -B- | ORYX ENERGY COMPANY | Starr County, TX | | |
| 04-113427 | SPEER, GEO. H. -C- 7 | SUN EXPL. & PROD. CO.-CORPUS | Starr County, TX | | |
| 04-113852 | SPEER, GEO. H. -STATE -B- 25 | ORYX ENERGY COMPANY | Starr County, TX | | |
| 04-11845 | SPEER, GEO. H. ST. -B- | ORYX ENERGY COMPANY | Starr County, TX | | |
| 04-119709 | SPEER, GEO. H. -STATE -D- 4 | SUN EXPLORATION & PRODUCTION CO. | Starr County, TX | | |
| 04-121386 | SPEER GEO. H. -STATE-D 2 | SUN EXPL. & PROD. CO.-CORPUS | Starr County, TX | | |
| 04-123653 | SPEER GEO. H. -STATE-D 2 | SUN EXPL. & PROD. CO.-CORPUS | Starr County, TX | | |
| 04-125364 | SPEER, GEO. H.-STATE -B- 14 | ORYX ENERGY COMPANY | Starr County, TX | | |
| 04-126694 | SPEER GEO. H. -STATE-D 2 | SUN EXPLORATION & PRODUCTION CO. | Starr County, TX | | |
| 04-126744 | SPEER GEO. H. 19 | KILLAM OIL CO., LTD. | Starr County, TX | | |
| 04-127201 | SPEER GEO. H. -STATE -D- 5 | ORYX ENERGY COMPANY | Starr County, TX | | |
| 04-129006 | SPEER GEO. H. -STATE-D 2 | ORYX ENERGY COMPANY | Starr County, TX | | |
| 04-130485 | SPEER GEO. H. -STATE -D- 5 | ORYX ENERGY COMPANY | Starr County, TX | | |
| 04-131074 | SPEER GEO. H. 21 | ORYX ENERGY COMPANY | Starr County, TX | | |
| 04-131108 | SPEER, GEO. H. -ST. -B- 22 | ORYX ENERGY COMPANY | Starr County, TX | | |
| 04-13232 | SPEER, GEO. H. STATE -D- | KERR-MCGEE OIL & GAS ONSHORE LP | Starr County, TX | | |
| 04-132619 | SPEER GEO. H. 22 | ORYX ENERGY COMPANY | Starr County, TX | | |
| 04-13339 | SPEER, GEO. H. ST. "B" | EXARO ENERGY II, LLC | Starr County, TX | | |
| 04-13599 | SPEER, GEO. H. | EXARO ENERGY II, LLC | Starr County, TX | | |
| 04-13607 | SPEER, GEO. H. | KILLAM OIL CO., LTD. | Starr County, TX | | |
| 04-137255 | SPEER GEO. H. -STATE-D 2 | ORYX ENERGY COMPANY | Starr County, TX | | |
| 04-140167 | SPEER GEO. H. -STATE -D- 5 | KILLAM OIL CO., LTD. | Starr County, TX | | |
| 04-140460 | SPEER GEO. H. 21 | ORYX ENERGY COMPANY | Starr County, TX | | |
| 04-141858 | SPEER GEO. H. 21 | ORYX ENERGY COMPANY | Starr County, TX | | |
| 04-143359 | SPEER GEO. H. -STATE-D 2 | KILLAM OIL CO., LTD. | Starr County, TX | | |
| 04-144047 | SPEER, GEO. H. -STATE -B- 25 | ORYX ENERGY COMPANY | Starr County, TX | | |
| 04-145724 | SPEER GEO. H. 22 | KERR-MCGEE OIL & GAS ONSHORE LLC | Starr County, TX | | |
| 04-158853 | SPEER, GEO. H. -STATE -B- 25 | KERR-MCGEE OIL & GAS ONSHORE LP | Starr County, TX | | |
| 04-163655 | SPEER GEO. H. ST B 26 | KILLAM OIL CO., LTD. | Starr County, TX | | |
| 04-166737 | SPEER GEO. H. ST B 27 | KERR-MCGEE OIL & GAS ONSHORE LP | Starr County, TX | | |
| 04-170903 | SPEER GEO. H. 21 | EXARO ENERGY II, LLC | Starr County, TX | | |
| 04-174640 | SPEER GEO. H. 22 | EXARO ENERGY II, LLC | Starr County, TX | | |
| 04-176266 | SPEER GEO. H. STATE -D- 6 | KERR-MCGEE OIL & GAS ONSHORE LLC | Starr County, TX | | |
| 04-177266 | SPEER GEO. H. STATE -D- 6 | KERR-MCGEE OIL & GAS ONSHORE LLC | Starr County, TX | | |
| 04-186387 | SPEER GEO. H. 23 | KERR-MCGEE OIL & GAS ONSHORE LP | Starr County, TX | | |
| 04-205752 | SPEER GEO. H. STATE -D- 7 | KILLAM OIL CO., LTD. | Starr County, TX | | |
| 04-227057 | SPEER GEO. H. STATE -D- 6 | KERR-MCGEE OIL & GAS ONSHORE LP | Starr County, TX | | |
| 04-233706 | SPEER GEO. H. 23 | KILLAM OIL CO., LTD. | Starr County, TX | | |
| 04-236414 | SPEER GEO. H. STATE -D- 6 | KILLAM OIL CO., LTD. | Starr County, TX | | |
| 04-256217 | SPEER GEO. H. 21 | KILLAM OIL CO., LTD. | Starr County, TX | | |
| 04-256496 | SPEER GEO. H. ST B 27 | KILLAM OIL CO., LTD. | Starr County, TX | | |
| 04-258746 | SPEER GEO. H. ST. B 28ST | KILLAM OIL CO., LTD. | Starr County, TX | | |
| 04-266026 | SPEER GEO. H. ST. B 29 | KILLAM OIL CO., LTD. | Starr County, TX | | |
| 04-269075 | SPEER GEO. H. STATE -D- 10 | KILLAM OIL CO., LTD. | Starr County, TX | | |
| 04-269344 | SPEER GEO. H. STATE -D- 9 | KILLAM OIL CO., LTD. | Starr County, TX | | |
| 04-269988 | SPEER GEO. H. 24 | KILLAM OIL CO., LTD. | Starr County, TX | | |
| 04-281260 | SPEER GEO. H. ST. B 28ST | KILLAM OIL CO., LTD. | Starr County, TX | | |
| 04-287616 | SPEER GEO. H. STATE -D- 13 | KILLAM OIL CO., LTD. | Starr County, TX | | |