WELDER, W. D.

Oil // district 3 // lease#5344

op: WHITE OAK OPERATING COMPANY LLC

cum_oil

324k BBL

cum_gas

0 MCF

wells

12

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 323,934 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,374 BBL/mo

Di (annual)

49.6%

b-factor

1.1

EUR

289,702 BBL

R-squared

0.736

type

hyperbolic

-- wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14TEXCAL ENERGY (GP) LLC211,0002008-02-27
142-291-03793--------
1042-291-03801--------
1142-291-03802--------
1242-291-03803--------
1342-291-30301--------
242-291-03794--------
342-291-03795--------
442-291-03796--------
542-291-03797--------
642-291-03798--------
742-291-03799--------
EOF // data source: Texas Railroad Commission // 2026