CASTLEBERRY, J.J. ESTATE 'A'

Oil // district 6 // lease#15293

op: DALLAS PRODUCTION, INC.

cum_oil

2k BBL

cum_gas

0 MCF

wells

1

production

2014-03 — 2018-01

peak_month

2014-06

-- production_history

cum_oil: 2,364 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

284 BBL/mo

Di (annual)

242.2%

b-factor

0.3

EUR

1,978 BBL

R-squared

0.855

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ROACH, R. BYRON TRUSTEE311,0002017-02-27
EOF // data source: Texas Railroad Commission // 2026