TURNER 'A'

Oil // district 13 // lease#33320

op: ROBERTS & HAMMACK INC.

cum_oil

64k BBL

cum_gas

0 MCF

wells

2

production

2015-01 — 2026-03

peak_month

2017-03

-- production_history

cum_oil: 63,810 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,829 BBL/mo

Di (annual)

82.1%

b-factor

0.5

EUR

50,964 BBL

R-squared

0.809

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ROBERTS & HAMMACK INC.27,9002025-11-20
1RROBERTS & HAMMACK INC.17,9002014-11-12
EOF // data source: Texas Railroad Commission // 2026