1988—Subsec. (a)(4). Pub. L. 100–647 added par. (4).
1986—Pub. L. 99–514 amended section generally, substituting “geothermal, or other mineral properties” for “or geothermal property” in section catchline, revising and restating subsec. (a), pars. (1) to (4) as pars. (1) to (3), and reenacting subsec. (b) without change except for substituting “rule of subsection (g)” for “rules of subsection (g)” in par. (1).
1982—Subsec. (b)(2). Pub. L. 97–354 substituted “an S corporation” for “an electing small business corporation (as defined in section 1371(b))”.
1978—Pub. L. 95–618, § 402(c)(3), substituted “oil, gas, or geothermal” for “oil or gas” in section catchline.
Subsec. (a)(1), (2). Pub. L. 95–618, § 402(c)(1), substituted “oil, gas, or geothermal property” for “oil or gas property” wherever appearing.
Subsec. (a)(3). Pub. L. 95–618, § 402(c)(2), substituted “Oil, gas, or geothermal” for “Oil or gas” in heading and in text substituted “The term ‘oil, gas, or geothermal property’ means” for “The term ‘oil or gas property’ means”.
Amendment by Pub. L. 100–647 effective, except as otherwise provided, as if included in the provision of the Tax Reform Act of 1986, Pub. L. 99–514, to which such amendment relates, see section 1019(a) of Pub. L. 100–647, set out as a note under section 1 of this title.
Pub. L. 99–514, title IV, § 413(c),
Amendment by Pub. L. 97–354 applicable to taxable years beginning after
Amendment by Pub. L. 95–618 applicable with respect to wells commenced on or after
Pub. L. 94–455, title II, § 205(e),