Oil and gas leases in Grayson County

Grayson County, Texas has 811 oil and gas leases with production on file at the Railroad Commission, all of them in Commission district 09. 709 of them are oil leases and 102 are gas leases. Between them they carry 1,847 wellbores. Reported volumes run from January 1993 to August 2026 and come to 45.7 million barrels of oil and 66.1 million Mcf of gas. 146 operators file returns here. Every lease below has its own page with a decline-curve forecast and an estimate of what the whole lease is worth.

Key facts about Grayson County

How many oil and gas leases are in Grayson County?: Grayson County has 811 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Grayson County produced?: Leases in Grayson County have reported 45,747,347 barrels of oil (bbl) and 66,053,797 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
Who are the biggest operators in Grayson County?: Chevron U. S. A. Inc. operates 63 of the 811 producing leases in Grayson County, more than any other operator on record with the Railroad Commission of Texas.
How many operators are active in Grayson County?: 146 operators file production returns for leases in Grayson County.
How much are mineral rights in Grayson County worth?: There is no single figure: what a mineral or royalty interest in Grayson County is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 811 leases listed here has its own page with the full production history the operator reported, a decline-curve forecast, and an estimate of what a royalty interest in it is worth today.

Operators here

The company that runs the wells and issues the royalty cheque.

Chevron U. S. A. Inc. — 63 leases
Precision Operating Inc. — 36 leases
Texaco E & P Inc. — 35 leases
Jetta Operating Company, Inc. — 29 leases
Atoka Operating, Inc. — 27 leases
Atex Exploration & Operating Co. — 26 leases
Felderhoff Production Company — 26 leases
Grayson Petroleum Company — 22 leases
Samson Resources Company — 18 leases
Brammer Supply, Inc. — 17 leases
Pennzoil Petroleum Company — 17 leases
Harper, Wayne — 16 leases
Shell Western E&P Inc. — 16 leases
Silver Creek Oil & Gas, LLC — 16 leases
Black Oil Company, Inc. — 12 leases
Doolaree Corporation — 12 leases
Brammer Petroleum, Inc. — 11 leases
Jaco, Troy Inc. — 11 leases
Winchester Production Company — 11 leases
Baron Exploration Co. — 10 leases
BLS Production Co., Inc. — 10 leases
Gordon Oil Company, Inc. — 10 leases
Little, Quintin Company,Inc.,The — 10 leases
Oklahoma Coc, Inc. — 10 leases
Adeco Energy Corporation — 9 leases
Breck Operating Corp. — 9 leases
Longfellow Energy, LP — 9 leases
Orsburn, Wade Inc. — 9 leases
Snuggs Oil Company — 9 leases
Cholla Petroleum, Inc. — 8 leases
Jones, L. E. Production Co. — 8 leases
Withrow Engineering, Inc. — 8 leases
Blackwell BMC, LLC — 7 leases
Holden Energy Corporation — 7 leases
M-B Operating Co., Inc. — 7 leases
Texcel Exploration, Inc. — 7 leases
Chesapeake Operating, Inc. — 6 leases
Payson Operating, LLC — 6 leases
Venoco, Inc. — 6 leases
Bridwell Oil Co. — 5 leases
Gray Operating Company, Inc. — 5 leases
Heape Exploration, Inc. — 5 leases
Huber, J. M., Corporation — 5 leases
Kimbell Oil Company Of Texas — 5 leases
Leonard, Patricia Anne — 5 leases
Maverick Production — 5 leases
Seitz, J. R. & Adam — 5 leases
Slawson Exploration Company, Inc — 5 leases
Spence Energy Company — 5 leases
Taylor & Smith — 5 leases
Biffle, Jimmy Jack — 4 leases
BKM Production — 4 leases
Cross Timbers Operating Company — 4 leases
Devon Energy Corporation(Nevada) — 4 leases
Eland Energy, Inc. — 4 leases
Hep Oil GP, LLC — 4 leases
Hunt Oil Company — 4 leases
Larson, Perry L Operating Co Inc — 4 leases
Mack Energy Co. — 4 leases
Price, W. H. & Sons — 4 leases

Railroad Commission districts

District 09 — 811 leases

Leases — page 1 of 5

PETRO LEWIS-KUSCH GAS UNIT — gas, Samson Resources Company, Grayson County, 5.2 million reported
MCCULLOUGH, JOHN — gas, Hunt Oil Company, Grayson County, 4.3 million reported
CULLAR UNIT — gas, Chevron U. S. A. Inc., Grayson County, 4.0 million reported
DARTER 3 — gas, Chevron U. S. A. Inc., Grayson County, 3.6 million reported
SHERMAN (8900 PENN) UNIT — gas, Chevron U. S. A. Inc., Grayson County, 3.5 million reported
STEPHENS, W. E. — gas, Chevron U. S. A. Inc., Grayson County, 2.5 million reported
SUPER UNIT — oil, Venoco, Inc., Grayson County, 2.5 million reported
LEE — gas, Oklahoma Coc, Inc., Grayson County, 2.3 million reported
LOGSTON, ROY — gas, Chevron U. S. A. Inc., Grayson County, 2.3 million reported
SHERMAN /7500 SAND/ UNIT — oil, Chevron U. S. A. Inc., Grayson County, 2.0 million reported
LITTLE, O. L. — oil, Export Petroleum Corporation, Grayson County, 2.0 million reported
HAUN — gas, Atoka Operating, Inc., Grayson County, 1.8 million reported
RISING, H. L. ET AL — gas, Chevron U. S. A. Inc., Grayson County, 1.8 million reported
CAROLYN — gas, ST. Mary Operating Company, Grayson County, 1.7 million reported
BAKER, W. H. — gas, Chevron U. S. A. Inc., Grayson County, 1.7 million reported
COFFMAN-CARRAWAY UNIT — gas, M-B Operating Co., Inc., Grayson County, 1.4 million reported
HUDGINS, JOHN — gas, Black Oil Company, Inc., Grayson County, 1.4 million reported
HUDGINS, JOHN — gas, Black Oil Company, Inc., Grayson County, 1.3 million reported
ROBERTSON, JOE — gas, BKM Production, Grayson County, 1.3 million reported
HUDGINS, JOHN — gas, Black Oil Company, Inc., Grayson County, 1.2 million reported
GRAY UNIT — gas, Atoka Operating, Inc., Grayson County, 1.2 million reported
IRBY — gas, Atoka Operating, Inc., Grayson County, 1.2 million reported
CRAFT, H. P. — gas, Larson, Perry L Operating Co Inc, Grayson County, 1.2 million reported
STRICKLAND WEST GAS UNIT — gas, Samson Resources Company, Grayson County, 1.1 million reported
BROWN, BETH, ETAL — oil, Chevron U. S. A. Inc., Grayson County, 1.0 million reported
HAZLIP — gas, Atoka Operating, Inc., Grayson County, 1.0 million reported
HAZELWOOD — oil, Heape Exploration, Inc., Grayson County, 981 thousand reported
MCRAE, SARAH — gas, BKM Production, Grayson County, 972 thousand reported
GOBLE, LUCILLE — gas, Bheb Oil And Gas Co., Grayson County, 955 thousand reported
SHERMAN (8900 PENN) UNIT — gas, Chevron U. S. A. Inc., Grayson County, 950 thousand reported
SHERMAN (8900 PENN) UNIT — gas, Chevron U. S. A. Inc., Grayson County, 929 thousand reported
BROWN, BETH-KIMBELL-BELL UNIT — gas, Larson, Perry L Operating Co Inc, Grayson County, 922 thousand reported
GARR, W. N. — gas, Gordon Oil Company, Inc., Grayson County, 916 thousand reported
COFFMAN-CARRAWAY UNIT — gas, M-B Operating Co., Inc., Grayson County, 844 thousand reported
SHERMAN (8900 PENN.) UNIT — gas, Chevron U. S. A. Inc., Grayson County, 772 thousand reported
SADLER /PENN./ FIELD UNIT — oil, Eland Energy, Inc., Grayson County, 738 thousand reported
MITCHELL-HALL — gas, Doolaree Corporation, Grayson County, 721 thousand reported
SHERMAN (8900 PENN) UNIT — gas, Chevron U. S. A. Inc., Grayson County, 677 thousand reported
WALSH — gas, Precision Operating Inc., Grayson County, 645 thousand reported
COUNTRY CLUB — oil, Cholla Petroleum, Inc., Grayson County, 639 thousand reported
HUDGINS, JOHN — oil, Black Oil Company, Inc., Grayson County, 633 thousand reported
HAZLIP, BEULAH — gas, Devon Energy Corporation(Nevada), Grayson County, 621 thousand reported
MCMILLAN UNIT — gas, Harper, Wayne, Grayson County, 598 thousand reported
DEGAN SAND UNIT — oil, BLS Production Co., Inc., Grayson County, 598 thousand reported
NORTH SADLER PENN UNIT — oil, Brammer Supply, Inc., Grayson County, 594 thousand reported
BIG MINERAL CREEK (UV SAND) UNIT — oil, Blackwell BMC, LLC, Grayson County, 550 thousand reported
MAYO — gas, Atoka Operating, Inc., Grayson County, 540 thousand reported
BIG MINERAL CREEK -S- SAND UNIT — oil, Shell Western E&P Inc., Grayson County, 539 thousand reported
BAKER, W. H. — gas, Xto Energy Inc., Grayson County, 539 thousand reported
LAWRENCE TRUST UNIT — oil, Jetta Operating Company, Inc., Grayson County, 512 thousand reported
GREEN — oil, Venoco, Inc., Grayson County, 497 thousand reported
COFFMAN, A. L. — gas, M-B Operating Co., Inc., Grayson County, 485 thousand reported
KREAGER — gas, Sand Springs Oil & Gas Co., Grayson County, 481 thousand reported
MORAN, M. E. — oil, Little, Quintin Company,Inc.,The, Grayson County, 480 thousand reported
DEGAN SAND UNIT — oil, Pennzoil Petroleum Company, Grayson County, 461 thousand reported
COFFMAN, A. L. — gas, M-B Operating Co., Inc., Grayson County, 436 thousand reported
BIG MINERAL CREEK/STRAWN I/UNIT — oil, Shell Western E&P Inc., Grayson County, 427 thousand reported
SHERMAN /8900 PENN./ UNIT — oil, Chevron U. S. A. Inc., Grayson County, 410 thousand reported
JOHNSON, ROBERT H. — gas, Pennzoil Petroleum Company, Grayson County, 404 thousand reported
DAVIS UNIT — gas, Jetta Operating Company, Inc., Grayson County, 400 thousand reported
SHERMAN (7500 SAND) UNIT — gas, Chevron U. S. A. Inc., Grayson County, 387 thousand reported
SANDUSKY /OIL CREEK SD./ UNIT — oil, Texaco E & P Inc., Grayson County, 383 thousand reported
HUDGINS, JOHN — gas, Black Oil Company, Inc., Grayson County, 372 thousand reported
BENNETT A UNIT — oil, Jetta Operating Company, Inc., Grayson County, 370 thousand reported
BRYAN — oil, Atoka Operating, Inc., Grayson County, 366 thousand reported
HANDY UNIT — oil, Texaco E & P Inc., Grayson County, 340 thousand reported
JOHN MARSHALL — oil, Silver Creek Oil & Gas, LLC, Grayson County, 338 thousand reported
MCBEE, J. R. — gas, Apache Corporation, Grayson County, 335 thousand reported
WALLACE, MAGGIE — gas, Chevron U. S. A. Inc., Grayson County, 319 thousand reported
DAVIS UNIT — oil, Jetta Operating Company, Inc., Grayson County, 317 thousand reported
IRBY — gas, Atoka Operating, Inc., Grayson County, 313 thousand reported
SLAUGHTER, DOROTHY — oil, Little, Quintin Company,Inc.,The, Grayson County, 299 thousand reported
KINCY — gas, Atoka Operating, Inc., Grayson County, 299 thousand reported
HUDGINS — gas, Atoka Operating, Inc., Grayson County, 293 thousand reported
RENFRO UNIT — oil, Silver Creek Oil & Gas, LLC, Grayson County, 293 thousand reported
TATE-GIBBS-HEAD UNIT — oil, Chevron U. S. A. Inc., Grayson County, 288 thousand reported
SMITH-HAMES UNIT — gas, Harper, Wayne, Grayson County, 286 thousand reported
DUTCH UNIT — oil, Silver Creek Oil & Gas, LLC, Grayson County, 285 thousand reported
COFFMAN, A. L. — gas, M-B Operating Co., Inc., Grayson County, 279 thousand reported
GRAND HI CT HEROINES OF JERICHO — oil, Chevron U. S. A. Inc., Grayson County, 278 thousand reported
WOOD — oil, Grayson Petroleum Company, Grayson County, 271 thousand reported
BIG MINERAL CREEK/BARNES SD/UNIT — oil, Shell Western E&P Inc., Grayson County, 267 thousand reported
MOON, G. P. ET AL — oil, Chevron U. S. A. Inc., Grayson County, 241 thousand reported
RISING, H. L., ET AL — oil, Chevron U. S. A. Inc., Grayson County, 233 thousand reported
HOLLAND — oil, Holden Energy Corporation, Grayson County, 232 thousand reported
BARNES, J. E. — oil, Venoco, Inc., Grayson County, 231 thousand reported
GRAY, JOHN G. — oil, Seitz, J. R. & Adam, Ltd., Grayson County, 230 thousand reported
SLAGLE-FALLON — oil, Baron Exploration Co., Grayson County, 223 thousand reported
ROBERTSON, JOE 2 — oil, Chevron U. S. A. Inc., Grayson County, 223 thousand reported
SADLER (DORNICK HILLS) SAND UNIT — oil, Grayson Petroleum Company, Grayson County, 223 thousand reported
MCLINSKY, MAX ET AL UNIT — oil, Chevron U. S. A. Inc., Grayson County, 215 thousand reported
PICKENS, R. H. — gas, Pennzoil Petroleum Company, Grayson County, 207 thousand reported
SWEENEY, HELEN O.,MRS — oil, Continental Operating Co., Grayson County, 202 thousand reported
OTTO — oil, Jetta Operating Company, Inc., Grayson County, 198 thousand reported
REDDICK (V) — oil, Jetta Operating Company, Inc., Grayson County, 196 thousand reported
LILLY UNIT — oil, Silver Creek Oil & Gas, LLC, Grayson County, 194 thousand reported
LEE — gas, FP Inc., Grayson County, 192 thousand reported
FULTON, C. T. — oil, Okt Resources, LLC, Grayson County, 186 thousand reported
NEAL, C. A. — oil, Little, Quintin Company,Inc.,The, Grayson County, 184 thousand reported
SLINGING UNIT — oil, Silver Creek Oil & Gas, LLC, Grayson County, 183 thousand reported
BUG OFF — oil, Jetta Operating Company, Inc., Grayson County, 182 thousand reported
KIMBALL, LOUISE W. — oil, Chevron U. S. A. Inc., Grayson County, 180 thousand reported
MCKINNEY — oil, Atoka Operating, Inc., Grayson County, 178 thousand reported
WALSH — gas, Precision Operating Inc., Grayson County, 176 thousand reported
GODWIN, J. F. — oil, Devon Energy Corporation(Nevada), Grayson County, 174 thousand reported
JOHN, M. M., ETAL — oil, Chevron U. S. A. Inc., Grayson County, 174 thousand reported
CLAYTON-KIEFFER UNIT — oil, Chevron U. S. A. Inc., Grayson County, 173 thousand reported
LOGSTON, AGGIE — oil, Precision Operating Inc., Grayson County, 167 thousand reported
MCCULLOUGH, C & H — oil, Jaco, Troy Inc., Grayson County, 163 thousand reported
MARSHALL, JOHN — oil, Orsburn, Wade Inc., Grayson County, 163 thousand reported
GOLDSTOM, M. A. — oil, Brammer Supply, Inc., Grayson County, 162 thousand reported
SKAGGS — oil, Longfellow Energy, LP, Grayson County, 160 thousand reported
GRAHAM, J. — oil, Chevron U. S. A. Inc., Grayson County, 160 thousand reported
BLAIR — oil, Wagner & Brown, Ltd., Grayson County, 158 thousand reported
GIBBONS UNIT — oil, Jetta Operating Company, Inc., Grayson County, 158 thousand reported
HIPKE REAST — oil, Felderhoff Production Company, Grayson County, 158 thousand reported
MCKINNEY-HERNSTADT — oil, Blackwell Exp & Development, LLC, Grayson County, 157 thousand reported
SAMMY UNIT — oil, Silver Creek Oil & Gas, LLC, Grayson County, 156 thousand reported
CANNON — oil, Jetta Operating Company, Inc., Grayson County, 154 thousand reported
G.C. SCARBROUGH — oil, Silver Creek Oil & Gas, LLC, Grayson County, 152 thousand reported
TWO EDS UNIT — oil, Spence Energy Company, Grayson County, 152 thousand reported
PATTERSON UNIT — oil, Felderhoff Production Company, Grayson County, 150 thousand reported
BROWN, A. C. UNIT — oil, Oklahoma Coc, Inc., Grayson County, 147 thousand reported
J & M UNIT — oil, Jetta Operating Company, Inc., Grayson County, 147 thousand reported
KINCY — oil, ST. Mary Operating Company, Grayson County, 145 thousand reported
ANDERSON, J. E.-STRAWN — oil, Atex Exploration & Operating Co., Grayson County, 143 thousand reported
JOHN MARSHALL — oil, Silver Creek Oil & Gas, LLC, Grayson County, 142 thousand reported
ELIZABETH — oil, Samson Hydrocarbons Company, Grayson County, 139 thousand reported
RUSSELL-SPEARS — oil, Oklahoma Coc, Inc., Grayson County, 138 thousand reported
WEBB, SPEARMAN — oil, P-R-O Management, Inc., Grayson County, 136 thousand reported
SWINK UNIT — oil, Silver Creek Oil & Gas, LLC, Grayson County, 134 thousand reported
BAKER, W. H. — oil, BKM Production, Grayson County, 132 thousand reported
HANDY UNIT — oil, Texaco E & P Inc., Grayson County, 131 thousand reported
BROWN — oil, Samson Resources Company, Grayson County, 130 thousand reported
BIG MINERAL CREEK (UV SAND) UNIT — oil, Blackwell BMC, LLC, Grayson County, 127 thousand reported
THORN, JOE B. — oil, Little, Quintin Company,Inc.,The, Grayson County, 126 thousand reported
EDC/LAKE RONEL/MOON — oil, Chevron U. S. A. Inc., Grayson County, 124 thousand reported
HAUN UNIT — gas, Continental Trend Resources, Inc, Grayson County, 124 thousand reported
PRIVETTE-FAIN — oil, Slawson Exploration Company, Inc, Grayson County, 124 thousand reported
HUDGINS, JOHN — oil, Black Oil Company, Inc., Grayson County, 121 thousand reported
PENNINGTON, R. M. — oil, Doolaree Corporation, Grayson County, 120 thousand reported
MARILYN — oil, Samson Hydrocarbons Company, Grayson County, 120 thousand reported
ERWIN — oil, Bend Petroleum Corp., Grayson County, 119 thousand reported
SNEED — oil, Ep Operating Limited Partnership, Grayson County, 119 thousand reported
RIDDLE, G. M. — oil, Grayson Petroleum Company, Grayson County, 118 thousand reported
WRIGHT — oil, Jetta Operating Company, Inc., Grayson County, 118 thousand reported
CAUGHEY, EARL — oil, Devon Energy Corporation(Nevada), Grayson County, 116 thousand reported
LILLY UNIT — oil, Silver Creek Oil & Gas, LLC, Grayson County, 115 thousand reported
HUFFMAN — oil, Price, W. H. & Sons, Grayson County, 115 thousand reported
WILLIAM — oil, Payson Operating, LLC, Grayson County, 113 thousand reported
SUDDATH BROTHERS — oil, Leonard, Patricia Anne, Grayson County, 111 thousand reported
HUTCHINSON, C. C., -C- — oil, Brammer Petroleum, Inc., Grayson County, 111 thousand reported
PHILLIP — gas, Samson Resources Company, Grayson County, 109 thousand reported
BUTLER, TIP — oil, Mccommons Oil Company, Grayson County, 107 thousand reported
LOGSTON, ROY — gas, Chevron U. S. A. Inc., Grayson County, 106 thousand reported
VINSON, T. C. — oil, Adeco Energy Corporation, Grayson County, 105 thousand reported
HUDGINS, JOHN — oil, Black Oil Company, Inc., Grayson County, 103 thousand reported
HUTCHINSON, C. C., -A- — oil, Texaco E & P Inc., Grayson County, 102 thousand reported
GRISWOLD (W) — oil, Jetta Operating Company, Inc., Grayson County, 101 thousand reported
KRIS — gas, Chesapeake Operating, Inc., Grayson County, 101 thousand reported
LAWRENCE TRUST UNIT — gas, Jetta Operating Company, Inc., Grayson County, 101 thousand reported
KLAS, R. W. — gas, Pennzoil Petroleum Company, Grayson County, 100 thousand reported
HELEN — oil, Jetta Operating Company, Inc., Grayson County, 100 thousand reported
SHANKLES, J. M. — oil, Samson Resources Company, Grayson County, 99 thousand reported
GGH — oil, Chesapeake Operating, Inc., Grayson County, 97 thousand reported
MOON UNIT -B- — oil, Chevron U. S. A. Inc., Grayson County, 96 thousand reported
ROBERTSON, JOE — oil, Hunt Oil Company, Grayson County, 95 thousand reported
COVINGTON — oil, Germany Operating Company, Grayson County, 95 thousand reported
WESTBROOK — oil, Ryder Scott Oil Company, Grayson County, 95 thousand reported
TURNER — oil, Payson Operating, LLC, Grayson County, 93 thousand reported
BIG MINERAL CREEK (UV SAND) UNIT — gas, Texaco E & P Inc., Grayson County, 93 thousand reported
PICKENS, R. H. — gas, Pennzoil Petroleum Company, Grayson County, 92 thousand reported
GATLIN (V) — oil, Jetta Operating Company, Inc., Grayson County, 92 thousand reported
RAINEY, D., /MRS./, -A- — oil, Little, Quintin Company,Inc.,The, Grayson County, 92 thousand reported
SWEENEY, H. O. — oil, Apache Corporation, Grayson County, 91 thousand reported
SHANKLES, D. L. — gas, Samson Lone Star LP, Grayson County, 91 thousand reported
DAVIS UNIT — oil, Felderhoff Production Company, Grayson County, 89 thousand reported
FERRILL — oil, Venoco, Inc., Grayson County, 89 thousand reported
GOWANS (V) — oil, Jetta Operating Company, Inc., Grayson County, 88 thousand reported
PIKE-DAVIS #1 — oil, Grayson Petroleum Company, Grayson County, 88 thousand reported
KODIAK (W) — oil, Jetta Operating Company, Inc., Grayson County, 88 thousand reported
HUDGINS, JOHN — oil, Black Oil Company, Inc., Grayson County, 82 thousand reported
ELAINE — gas, Tatanka Operating, LLC, Grayson County, 81 thousand reported
STEPHENS W. E. — oil, Hunt Oil Company, Grayson County, 81 thousand reported
MCGUIRE, S. E. — gas, Little, Quintin Company,Inc.,The, Grayson County, 80 thousand reported
COUNTRY CLUB — oil, Cholla Petroleum, Inc., Grayson County, 80 thousand reported
WITHROW (V) — oil, Jetta Operating Company, Inc., Grayson County, 79 thousand reported
MITCHELL — oil, Felderhoff Production Company, Grayson County, 78 thousand reported
BARNES, C. H. HEIRS — oil, Blackwell BMC, LLC, Grayson County, 78 thousand reported
CHRISTOPHER, LENA B. — oil, Snuggs Oil Company, Grayson County, 78 thousand reported
HANDY, J. R. — oil, Texaco E & P Inc., Grayson County, 77 thousand reported
ARMSTRONG, B. F. — oil, Cholla Petroleum, Inc., Grayson County, 77 thousand reported
DARTER, W. A., NO. 3 — oil, Chevron U. S. A. Inc., Grayson County, 76 thousand reported
DARTER, W. A. #3 — oil, Chevron U. S. A. Inc., Grayson County, 76 thousand reported
HANDY UNIT — oil, Texaco E & P Inc., Grayson County, 75 thousand reported
BROWN, R. O. — oil, Breck Operating Corp., Grayson County, 75 thousand reported
ORENDUFF, M., JR., ETAL UNIT — oil, Chevron U. S. A. Inc., Grayson County, 75 thousand reported
HUDGINS, JOHN — gas, Black Oil Company, Inc., Grayson County, 74 thousand reported
BRYANT — oil, Mack Energy Co., Grayson County, 72 thousand reported
KELLER "A" — oil, Brammer Supply, Inc., Grayson County, 72 thousand reported

Production figures are as reported to the Railroad Commission of Texas. Values shown on lease pages are estimates produced by fitting a decline curve to that reported history; they are not offers or appraisals.