History
  • No items yet
midpage
615 S.W.3d 144
Tex.
2020
Read the full case

Background

  • 2006 oil-and-gas lease (11,302.98 acres, Howard County) created a three‑year primary term and a secondary term that continues "as long thereafter as oil and gas . . . is produced in paying quantities."
  • A continuous‑development clause required a new well to be commenced within 150 days of completion of the preceding well; failure terminates the lease as to non‑dedicated acreage.
  • The Lease includes a bolded sentence: lessee "shall have the right to accumulate unused days in any 150‑day term . . . in order to extend the next allowed 150‑day term."
  • After primary term, Endeavor drilled wells; a 310+ day gap before the thirteenth well led lessor Quinn to re‑lease non‑dedicated acreage to Energen and to sue Endeavor for termination.
  • Trial court and court of appeals held the Lease forbade multi‑term banking (unused days carry only to the immediately following term) and declared the lease terminated; the Texas Supreme Court granted review.

Issues

Issue Plaintiff's Argument (Energen) Defendant's Argument (Endeavor) Held
Meaning of "accumulate unused days" — may unused days be banked across multiple 150‑day terms? "Any 150‑day term" and "next . . . term" (singular) show unused days may extend only the immediately following term; no indefinite banking. "Accumulate" and the clause's reference to extending the next term permit unused days to become part of extended terms and thus be carried forward across multiple terms. Text is reasonably susceptible to both readings; the Court found the provision ambiguous.
Whether the ambiguous provision can operate as a special limitation to terminate the lease (i.e., automatic termination for delay) The clause is a clear special limitation and, under Energen's construction, Endeavor failed to meet its deadline so the lease terminated and title reverted. Because the clause is ambiguous about banking, it cannot be given the clear, precise meaning required to operate as a special limitation that forfeits a vested estate. Because the provision is ambiguous, it cannot be enforced as an automatic special limitation; judgment for Endeavor on title and case remanded for further proceedings.

Key Cases Cited

  • Anadarko Petroleum Corp. v. Thompson, 94 S.W.3d 550 (Tex. 2002) (lease construction governed by plain, grammatical language; reviewed de novo)
  • Endeavor Energy Res., L.P. v. Discovery Operating, Inc., 554 S.W.3d 586 (Tex. 2018) (special‑limitation rule: will not find automatic termination absent clear, precise language)
  • URI, Inc. v. Kleberg County, 543 S.W.3d 755 (Tex. 2018) (contracts interpreted by objective meaning a reasonable person would give the words)
  • Plains Expl. & Prod. Co. v. Torch Energy Advisors Inc., 473 S.W.3d 296 (Tex. 2015) (contracts construed from utilitarian, business standpoint; avoid unreasonable constructions)
  • Lenape Res. Corp. v. Tenn. Gas Pipeline Co., 925 S.W.2d 565 (Tex. 1996) (if contract reasonably susceptible to multiple meanings, ambiguity submitted to fact‑finder)
  • Knight v. Chicago Corp., 188 S.W.2d 564 (Tex. 1945) (historical rule that courts will not impose special limitations causing automatic termination unless language admits no other reasonable construction)
  • W.T. Waggoner Estate v. Sigler Oil Co., 19 S.W.2d 27 (Tex. 1929) (courts should not infer a limitation leading to termination from indefinite language)
Read the full case

Case Details

Case Name: Endeavor Energy Resources, L.P. v. Energen Resources Corporation
Court Name: Texas Supreme Court
Date Published: Dec 18, 2020
Citations: 615 S.W.3d 144; 18-1187
Docket Number: 18-1187
Court Abbreviation: Tex.
Log In