COWDEN RANCH "18"

Oil · District 08 · Lease #30785

Operator: RUST OIL CORP.

Cum Oil

182k BBL

Cum Gas

222k MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

1998-01

Production History

Cum Oil: 182,482 BBL Cum Gas: 221,662 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,191 BBL/mo

Di (annual)

23.3%

b-factor

0.3

EUR

156,705 BBL

R-squared

0.929

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2026-07 RUST OIL CORP. 403 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RRUST OIL CORP.19,5001997-09-15
3RRUST OIL CORP.19,0001987-08-10
2RUST OIL CORP.29,5001986-10-20
1RUST OIL CORP.19,5001986-05-12