SCHILLING

Oil // district 2 // lease#11485

op: WELDER EXPLORATION & PROD., INC.

cum_oil

288 BBL

cum_gas

0 MCF

wells

1

production

2017-11 — 2026-03

peak_month

2019-10

-- production_history

cum_oil: 288 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

53 BBL/mo

Di (annual)

234.5%

b-factor

0.0

EUR

267 BBL

R-squared

0.463

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WELDER EXPLORATION & PROD., INC.15,1002017-10-13
EOF // data source: Texas Railroad Commission // 2026