A. D. "Doc" Lloyd Case

In his early career, Lloyd taught chemistry at the Eclectic College in Philadelphia and studied and practiced medicine throughout the mid and upper northwestern states. He served as a town doctor in a mining town in Idaho. It was while there that his wife became critically ill with the consumption and the doctor was not able to save her life.

At this juncture in his life, he left medicine to pursue a self-taught career in geology and developed over the years a penchant for finding hydrocarbons by analyzing surface geology, mapping strata, and outcroppings, and looking for oil seeps in nearby creeks.

Lloyd became friends with "Dad" Joiner in the early 1900s and they drilled wells in the state of Oklahoma at Cement, Seminole, Healdton, and near Oklahoma City. Lloyd formed the Lloyd Oil Corporation in Fort Worth, after having conducted a geological study for the Mexican government of President Carranza in about 1914-1915. Lloyd would later wildcat for oil in the provinces of Alaska, which is documented by photographs.

Contents of this case include his working tools, his medical satchel, transit, maps, letters and documents, and a six-cylinder pistol that he carried with him at almost all times.

Lloyd wrote Joiner a letter in 1929 predicting that he would find the Woodbine Sandstone in western Rusk County at a depth of 3650 feet and that the formation would yield millions of barrels of crude oil.

The legendary independent oilman, H. L. Hunt said that "Doc" Lloyd was the greatest geologist that ever lived.

As a footnote, Lloyd's great-grandson, Ross Lloyd Martella, using Lloyd's maps of Washington County, Texas has successfully found oil on a lease that Lloyd had mapped over 75 years before.

Now head towards the lobby and click "Next" when you are at the geological oil traps on the wall.

Museum Tour
  1. Daisy Bradford Case and Portrait
  2. A. D. "Doc" Lloyd Case
  3. Oilfield Geological Formations
  4. Restrooms
  5. East Texas Boom Towns
  6. Drilling through Time: Voices of East Texas Oil Heritage
  7. Fire Extinguisher
  8. School During the Boom
  9. 1930 2 1/2 Ton Model AA Truck
  10. People of East Texas
  11. Drilling through Time: Voices of East Texas Oil Heritage
  12. H.L. (Harold Lafayette) Hunt Statue
  13. Voice of East Texas Exhibit
  14. Church Exhibit and New London School Explosion
  15. Transportation Exhibit
  16. A 1930s House
  17. The Man & The Map
  18. Daisy Bradford Well Photo
  19. Rural Electric Lineman Buddy and Kilgore Oilfield Supply
  20. Boomtown Street
  21. Arp General Store
  22. Drilling through Time: Voices of East Texas Oil Heritage
  23. Gladewater Museum
  24. Elevator Ride to the Center of the Earth
  25. Wright City Machine Shop
  26. Wichita Truck
  27. Outside the Pistol Hill Gas Station
  28. Inside the Pistol Hill Gas Station
  29. Guaranty Bank
  30. Drilling through Time: Voices of East Texas Oil Heritage
  31. Crossroads Barber Shop
  32. Henderson Post Office
  33. The Peddler's Wagon
  34. Boomtown Movie Theater
  35. Carpenter & Dr. Pepper Mural
  36. Gusher Gazette Newspaper Office
  37. Drug Store Photography Window
  38. Overton Drug Store
  39. Joinerville Feed and Seed
  40. Rent the Museum
  41. Intro Video Text
  42. Women of the Boom Video Text