RECTOR

Oil · District 09 · Lease #29791

Operator: CHIEF OIL & GAS LLC *

Cum Oil

21k BBL

Cum Gas

239k MCF

casinghead

Wells

1

Production

2000-03 — 2004-11

Peak Month

2000-04

Production History

Cum Oil: 20,609 BBL Cum Gas: 239,480 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,264 BBL/mo

Di (annual)

348.0%

b-factor

0.3

EUR

11,161 BBL

R-squared

0.935

type

hyperbolic

Operator History (from monthly production reports)

2000-03 — 2005-06 CHIEF OIL & GAS LLC * 64 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DEVON ENERGY PRODUCTION CO L.P.26,0002000-08-21