HUMPHREY

Oil // district 8 // lease#28317

op: SINCLAIR OIL CORPORATION

cum_oil

11k BBL

cum_gas

0 MCF

wells

1

production

1997-08 — 1999-10

peak_month

1997-10

-- production_history

cum_oil: 11,414 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,770 BBL/mo

Di (annual)

705.3%

b-factor

0.5

EUR

9,382 BBL

R-squared

0.971

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SINCLAIR OIL CORPORATION17,0001997-07-08
EOF // data source: Texas Railroad Commission // 2026