Direct ownership in oil and gas properties carries tax characteristics that differ from most other asset classes. The concepts below are general in nature. Tax treatment depends on the specific investment structure and individual taxpayer circumstances.
INTANGIBLE DRILLING COSTS (IDCs)
IDCs generally include the non-salvageable costs of drilling and preparing a well for production — labor, fuel, drilling fluids, and similar items. Under IRC §263(c), qualifying IDCs may potentially be deducted currently rather than capitalized, which is why they are often the largest first-year deduction associated with a drilling investment.
PERCENTAGE DEPLETION
Depletion recognizes that a producing reservoir is a finite resource. Percentage depletion under IRC §613A may allow a statutory percentage of gross income from a producing property to be deducted, subject to eligibility limitations that generally apply to independent producers and royalty owners rather than integrated companies.
WORKING INTEREST
A working interest carries a share of the costs of drilling and operating a well as well as a share of revenue. Under IRC §469(c)(3), a working interest held in a form that does not limit liability is generally not treated as a passive activity, which affects how associated losses may be applied.
PASSIVE ACTIVITY RULES
The passive activity rules limit the extent to which losses from passive activities can offset other income. Because of the working-interest exception noted above, the classification of the interest and the form of ownership are central to how these rules apply.
OPERATING EXPENSE DEDUCTIONS
Ordinary and necessary costs of operating a producing well — lease operating expenses, workovers, and similar items — are generally deductible in the year incurred, subject to the taxpayer's method of accounting.
BASIS
Basis tracks the amount of capital a taxpayer has invested for tax purposes. Deductions generally cannot exceed basis, and basis is adjusted over time for contributions, distributions, income, and deductions previously taken.
AT-RISK RULES
At-risk limitations generally restrict deductions to the amount a taxpayer has economically at risk in the activity. Non-recourse financing and certain loss-protection arrangements can reduce the at-risk amount.
OTHER CONSIDERATIONS
Tangible equipment cost recovery, depreciation methods, alternative minimum tax exposure, state-level treatment, recapture on disposition, and entity structure can all affect the outcome for a given taxpayer.