YANG

Oil // district 3 // lease#27626

op: WHITEHEAD RESOURCES, LTD.

cum_oil

66k BBL

cum_gas

0 MCF

wells

2

production

2019-08 — 2025-05

peak_month

2020-10

-- production_history

cum_oil: 66,335 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,994 BBL/mo

Di (annual)

415.1%

b-factor

0.7

EUR

51,115 BBL

R-squared

0.834

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WHITEHEAD RESOURCES, LTD.27,8002024-03-07
2WHITEHEAD RESOURCES, LTD.14,1002021-03-11
EOF // data source: Texas Railroad Commission // 2026