ROSSER

Oil · District 09 · Lease #25134

Operator: DUNCAN LAND & EXPLORATION, INC.

Cum Oil

4k BBL

Cum Gas

218 MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

2003-03

Production History

Cum Oil: 3,611 BBL Cum Gas: 218 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

109 BBL/mo

Di (annual)

211.3%

b-factor

0.8

EUR

1,894 BBL

R-squared

0.605

type

hyperbolic

Operator History (from monthly production reports)

2001-08 — 2026-07 DUNCAN LAND & EXPLORATION, INC. 300 mo
1993-01 — 2001-07 DUNCAN, BRIAN 103 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
21DUNCAN LAND & EXPLORATION, INC.14,9991984-12-07