JOHNS, C.D.

Oil // district 4 // lease#12719

op: XOG OPERATING LLC

cum_oil

47k BBL

cum_gas

0 MCF

wells

2

production

1997-09 — 2025-08

peak_month

2003-12

-- production_history

cum_oil: 46,530 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

982 BBL/mo

Di (annual)

45.1%

b-factor

0.0

EUR

26,112 BBL

R-squared

0.483

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3XOG OPERATING LLC64,4002012-06-20
4TENNECO OIL COMPANY-TGCD25,5001997-07-18
EOF // data source: Texas Railroad Commission // 2026