514 S.W.2d 784 · Supreme Court of Texas · Texas, United States
Oil and Gas Lawoil-and-gas-lawOil and Gas LawOil and gas lease assignment and liability
Issue
Whether an assignment of an oil and gas lease carries an implied warranty of title.
Held
No implied warranty of title exists in oil and gas lease assignments; parties must expressly warrant.
Exam use
In an exam, introduce Sullivan v. Jones with the citation only if you can remember it accurately; otherwise use the case name and court, then focus on the rule and application. A strong answer should say what Sullivan v. Jones decided, why the facts mattered, and how the authority helps resolve the new facts. Avoid treating the case as a decorative reference. Use it to prove a doctrinal step in Oil and gas lease assignment and liability, then move quickly to analysis.
Summary
Sullivan v. Jones is included in the Oil and Gas Law case database because it gives students a concrete authority for Oil and gas lease assignment and liability. The reported citation is 514 S.W.2d 784, and the decision is associated with Supreme Court of Texas. In revision, treat the case as a way to connect the legal issue to a real dispute rather than as an abstract rule. The key exam move is to state the holding, identify the fact pattern that made the rule matter, and then decide whether a new problem question should apply, distinguish, or limit the authority.
Facts
The material factual signal for Sullivan v. Jones is: Assignee of a lease sued for breach of warranty of title by assignor when minerals were claimed by another. Students should read the linked source and turn that signal into a short fact table: parties, transaction or public-law setting, procedural posture, conduct in dispute, and the fact the court treated as decisive. This prevents vague case-dropping. In an answer on Oil and Gas Law, use the facts to explain why Oil and gas lease assignment and liability was live, then compare the problem facts against the facts in the case before stating any conclusion.
Procedural History
Sullivan v. Jones is reported as a decision of Supreme Court of Texas. The procedural route should be checked against the linked source before formal citation. For study notes, record whether the decision was an appeal, judicial review, trial judgment, tribunal ruling, or constitutional/application proceeding, because that posture affects how confidently the rule can be used.
Issue
Whether an assignment of an oil and gas lease carries an implied warranty of title.
Held
No implied warranty of title exists in oil and gas lease assignments; parties must expressly warrant.
Ratio Decidendi
Assignments of oil and gas leases do not carry implied warranties of title; only express covenants bind the parties.
Obiter Dicta
Check the linked source for concurring, dissenting, or obiter observations before quoting this case. If the case includes non-binding reasoning, use it as persuasive support rather than as the core rule.
Reasoning
For reasoning, start with the ratio: Assignments of oil and gas leases do not carry implied warranties of title; only express covenants bind the parties. Then read the source and separate three things: the legal test, the facts used to apply that test, and any policy or institutional reason the court gave. This structure makes Sullivan v. Jones easier to use in essays and problem questions. In Oil and Gas Law, the case should be compared with related authorities on Oil and gas lease assignment and liability; if the jurisdiction, statute, or procedural posture differs from the exam problem, explain that limit explicitly instead of treating the authority as automatic.
Plain-English Explanation
Plainly, Sullivan v. Jones is a case to use when a Oil and Gas Law answer needs an authority on Oil and gas lease assignment and liability. Do not just list it. Explain the problem the court had to solve, the rule or holding it used, and the fact that made the result persuasive. That turns the case from a memorised name into evidence for your legal analysis.
Essay-Ready Explanation Generator
Version 1 of 4
Reference to Sullivan v. Jones (514 S.W.2d 784) strengthens a Oil and Gas Law answer because the case reflects the principle that Assignments of oil and gas leases do not carry implied warranties of title; only express covenants bind the parties. Applied to a problem question, the case should be used after identifying the issue as Whether an assignment of an oil and gas lease carries an implied warranty of title. The stronger essay move is to connect the material facts to the court's holding, then explain whether the present facts support the same conclusion or justify distinguishing the authority.
Underlying Concepts
oil-and-gas-law
Oil and Gas Law
Oil and gas lease assignment and liability
case authority
exam application
Key Passages
Verify exact wording in the linked source before quoting.
Significance
Sullivan v. Jones is significant for LawConquer users because it supplies a named authority for Oil and gas lease assignment and liability in Oil and Gas Law. The case can anchor a paragraph, support a rule statement, or provide a contrast point when another authority points the other way. Its practical value is strongest when the student links the holding to the material facts and then explains whether the present problem is analogous or distinguishable.
Related Cases
No related cases listed.
Exam Tips
In an exam, introduce Sullivan v. Jones with the citation only if you can remember it accurately; otherwise use the case name and court, then focus on the rule and application. A strong answer should say what Sullivan v. Jones decided, why the facts mattered, and how the authority helps resolve the new facts. Avoid treating the case as a decorative reference. Use it to prove a doctrinal step in Oil and gas lease assignment and liability, then move quickly to analysis.
Revision Checklist
Name the issue before discussing facts so the marker sees the legal question immediately.
State the holding in one sentence, then use the ratio to explain why the court reached that result.
Use the citation and jurisdiction to show why this authority matters for the problem you are answering.
Pair this case with one supporting or contrasting authority if the question tests limits, policy, or exceptions.
Problem Question Use
Use Sullivan v. Jones in a problem question by matching the factual trigger to the new scenario. If the fact pattern aligns with Assignee of a lease sued for breach of warranty of title by assignor when minerals were claimed by another., apply the ratio and explain the likely result. If a crucial fact, jurisdiction, statute, or procedural posture differs, distinguish the case and use it as a boundary rather than a controlling answer.