HARPER "J"

Oil // district 6 // lease#12742

op: XTO ENERGY INC.

cum_oil

81k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 80,572 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

665 BBL/mo

Di (annual)

12.6%

b-factor

0.2

EUR

76,000 BBL

R-squared

0.863

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TXO PRODUCTION CORP.17,8001990-07-05
EOF // data source: Texas Railroad Commission // 2026