CRAIN & GRIFFITH

Oil // district 4 // lease#11972

op: SOUTHWEST OIL & LAND, INC.

cum_oil

674 BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 1995-04

peak_month

1993-01

-- production_history

cum_oil: 674 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

46 BBL/mo

Di (annual)

56.7%

b-factor

0.0

EUR

955 BBL

R-squared

0.584

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15SOUTHWEST OIL & LAND, INC.29,0151991-08-14
EOF // data source: Texas Railroad Commission // 2026