WALKER, W.C.

Oil // district 1 // lease#10209

op: WR RESOURCES, LLC

cum_oil

249k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

1993-08

-- production_history

cum_oil: 249,237 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,063 BBL/mo

Di (annual)

4.1%

b-factor

0.0

EUR

272,107 BBL

R-squared

0.380

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PORTAL DRILLING COMPANY19,9001985-01-22
3PORTAL DRILLING COMPANY19,9001985-01-22
1PORTAL DRILLING COMPANY19,9001984-12-13
EOF // multi-state drilling data platform // 2026