BIGGS, A.F.

Oil // district 1 // lease#6913

op: ESMA OIL COMPANY

cum_oil

4k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

2013-09

-- production_history

cum_oil: 3,663 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

51 BBL/mo

Di (annual)

37.1%

b-factor

0.0

EUR

1,611 BBL

R-squared

0.467

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1AALAMO ENERGY13,0001981-10-30
2ALAMO ENERGY13,0001981-10-30
1KINGWOOD OIL COMPANY12,8001981-03-03
3KINGWOOD OIL COMPANY12,8001981-03-03
EOF // multi-state drilling data platform // 2026