COWDEN RANCH "18"

Oil // district 10 // lease#30785

op: RUST OIL CORP.

cum_oil

182k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

1998-01

-- production_history

cum_oil: 182,228 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,201 BBL/mo

Di (annual)

23.3%

b-factor

0.3

EUR

156,898 BBL

R-squared

0.928

type

hyperbolic

-- 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
EOF // multi-state drilling data platform // 2026