MANFORD

Oil // district 1 // lease#8855

op: SURE FLOW OIL & GAS, INC.

cum_oil

13k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2008-03

peak_month

1994-09

-- production_history

cum_oil: 13,316 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

238 BBL/mo

Di (annual)

28.0%

b-factor

0.0

EUR

10,169 BBL

R-squared

0.360

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ASOUTHWEST LAND & MINERALS, INC.24,6061985-08-27
3SOUTHWEST LAND & MINERALS, INC.14,6501984-06-20
2SOUTHWEST LAND & MINERALS, INC.14,6501983-12-28
1SOUTHWEST LAND & MINERALS, INC.14,6501983-11-22
4MARSHALL & WINSTON, INC.28,0001983-03-07
EOF // multi-state drilling data platform // 2026