FOUR-WAY RANCH

Oil // district 2 // lease#5046

op: TEXAS PETROLEUM INVESTMENT CO.

cum_oil

23k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

2005-10

-- production_history

cum_oil: 22,640 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

608 BBL/mo

Di (annual)

35.9%

b-factor

0.0

EUR

20,280 BBL

R-squared

0.619

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
17LEGADO GULF COAST, LLC18,6002009-08-25
15MOBIL PRODUCING TX. & N.M. INC.27,8801992-03-26
27MOBIL PRODUCING TX. & N.M. INC.27,9591986-07-15
EOF // data source: Texas Railroad Commission // 2026