Sawyer v. Valley Oil and Gas Co.
2020 WY 98
- Jurisdiction
- Wyoming, United States
- Relevance
- Whether a temporary cessation of production saves the lease from termination under a temporary cessation clause.
- Exam use
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Oil and Gas Law Practice Exam
Practice Oil and Gas Law exam questions covering core doctrines, issue spotting, applied analysis, and exam-ready explanations.
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Each brief is structured for study: authority, status, jurisdiction, relevance, and exam use.
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Colorado Oil and Gas Conservation Commission v. Martinez
2019 CO 12
- Jurisdiction
- Colorado, United States
- Relevance
- Whether state law preempts local zoning ordinances that effectively prohibit oil and gas development.
- Exam use
State ex rel. Commission for and on Behalf of Bureau of Land Management v. Oil and Gas Conservation Commission
2009 MT 260
- Jurisdiction
- Montana, United States
- Relevance
- Whether the commission has authority to issue drilling permits without full environmental review under state law.
- Exam use
Bogart v. Phillips Petroleum Co.
196 P.3d 1244
- Jurisdiction
- Wyoming
- Relevance
- Whether an oil and gas lease implies a duty on the lessee to market production with reasonable diligence after discovery.
- Exam use
Browning v. Bowlen
2004 UT 14
- Jurisdiction
- Utah, United States
- Relevance
- Whether a force majeure clause can excuse delay in drilling when the delay is due to government regulation but was not explicitly listed in the clause.
- Exam use
Alberta Energy Co. v. Commissioner of Taxation
[2002] 2 S.C.R. 628
- Jurisdiction
- Canada
- Relevance
- Whether a provincial tax on natural gas production is a direct tax within provincial taxing power or an indirect tax beyond it.
- Exam use
Nunez v. Wainoco Oil & Gas Co.
606 So. 2d 1320
- Jurisdiction
- Louisiana
- Relevance
- Whether an oil and gas lease imposes an implied obligation on the lessee to restore the surface to its original condition, even if not expressly stated.
- Exam use
Ricks Exploration Co. v. Oklahoma Water Resources Board
695 P.2d 498
- Jurisdiction
- Oklahoma, United States
- Relevance
- Whether state water board can restrict water use for oil recovery under conservation authority.
- Exam use
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