Dig and collect treasures! Manage fuel, cooling and speed while searching for diggings. Collect all the golds to earn cash. Tap to start your drill and hold for collecting treasure as you go. Hunt for oil to manage your oil well drilling company. The more golds, gems you collect, the more you can upgrade your drill and increase your chance to reach out oil! How deep can you take your digging tool in this land? *Oil Well Drilling Highlights* Inventive and unique gameplay Simple and satisfying drilling, gold-collecting gameplay! Easy to understand Realistic physics Upgrade your drill or unlock more to go further and collect more treasure Let your Oil Well Drilling machine go work while you're away and collect more money! Discover fun and cool features like map Best free, fun idle digging game from Rollic. Check out this fun idle digging game!挖掘并收集宝藏！搜索挖掘物时管理燃料，冷却和速度。收集所有金币以赚取现金。轻按即可开始练习，并随身携带以收集宝藏。寻找石油来管理您的石油钻井公司。您收集的金，宝石越多，您就可以升级钻头并增加接触油的机会！您可以在这片土地上深入挖掘工具吗？*油井钻采重点*独具匠心的游戏玩法简单而令人满意的钻孔，淘金游戏！容易明白现实物理学升级您的钻头或解锁更多，以走得更远并收集更多宝藏当您不在时，让您的油井钻机开始工作，并收集更多的钱！发现有趣而酷的功能，例如地图Rollic最好的免费，好玩的空闲挖掘游戏。看看这个有趣的空闲挖掘游戏！