### Question
How does NATURAL GAS POLICY define marker well?


### Answer
Under *15 U.S.C. § 3301*, **marker well** is defined as:

> any well from which natural gas was produced in commercial quantities at any time after January 1, 1970, and before April 20, 1977

#### Citation:
  - *15 U.S.C. § 3301*
  - Heading: **CHAPTER 60-NATURAL GAS POLICY**

