SPARKS, O. B.

Oil // district 9 // lease#10817

op: MERIT OIL COMPANY

cum_oil

43k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2018-10

peak_month

1995-12

-- production_history

cum_oil: 42,752 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

353 BBL/mo

Di (annual)

12.2%

b-factor

0.1

EUR

38,136 BBL

R-squared

0.671

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3LAVANCO ENERGY, INC.15,0001995-09-27
2MERIT OIL COMPANY14,7251985-07-17
1SUNEX ENERGY CORP.24,6961983-09-19
EOF // data source: Texas Railroad Commission // 2026