WEIS

Oil · District 10 · Lease #7955

Operator: DUNCAN OIL PROPERTIES, INC.

Cum Oil

323k BBL

Cum Gas

3.2M MCF

casinghead

Wells

4

Production

2008-03 — 2026-04

Peak Month

2019-08

Production History

Cum Oil: 322,637 BBL Cum Gas: 3,161,706 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,414 BBL/mo

Di (annual)

71.2%

b-factor

0.5

EUR

268,747 BBL

R-squared

0.618

type

hyperbolic

Operator History (from monthly production reports)

2008-03 — 2026-07 DUNCAN OIL PROPERTIES, INC. 221 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4441HDUNCAN OIL PROPERTIES, INC.19,0002019-05-06
3441HDUNCAN OIL PROPERTIES, INC.19,0002017-07-21
2441HDUNCAN OIL PROPERTIES, INC.18,5002008-10-09
1441HDUNCAN OIL PROPERTIES, INC.18,5002008-01-03