ELKIN

Oil // district 9 // lease#10212

op: ROBERTS & HAMMACK, INC.

fields: CALVIN (DEAN)

cum_oil

4k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 1996-01

peak_month

1994-08

-- production_history

cum_oil: 4,107 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

227 BBL/mo

Di (annual)

158.8%

b-factor

0.0

EUR

1,707 BBL

R-squared

0.629

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3101ROBERTS & HAMMACK, INC.29,0001991-03-07
3103ROBERTS & HAMMACK, INC.19,2001983-07-08
3102ROBERTS & HAMMACK, INC.19,0001982-09-10
EOF // multi-state drilling data platform // 2026