The Company's main activity is participation in other companies, similar or not, mainly in oil and natural gas exploration and production.
It shows the Lease percentage that is impacting the total amount of the company's debt.
How much the company's debt represents in % in relation to its equity. As a market consensus, a value less than or equal to 1 is accepted, above that leverage can end up hurting the final result at some point.
The current ratio helps investors understand more about a company's ability to cover its short-term debt with its current assets and make apples-to-apples comparisons with its competitors and peers.
The quick ratio measures a company's capacity to pay its current liabilities without needing to sell its inventory or obtain additional financing and is considered a more conservative measure than the current ratio, which includes all current assets as coverage for current liabilities.
...and much more!