CHIEFTAIN

Oil · District 10 · Lease #39840

Operator: VENCER ENERGY, LLC

Cum Oil

35k BBL

Cum Gas

0 MCF

Wells

1

Production

2010-03 — 2026-03

Peak Month

2010-05

Production History

Cum Oil: 34,858 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

793 BBL/mo

Di (annual)

33.4%

b-factor

0.2

EUR

35,489 BBL

R-squared

0.650

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA, INC.19,5002009-11-17
Live © 2026 Petrora