OBENHAUS -B-

Oil // district 13 // lease#5744

op: ROBERTS & HAMMACK INC.

cum_oil

5k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 5,483 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

131 BBL/mo

Di (annual)

41.2%

b-factor

0.0

EUR

3,802 BBL

R-squared

0.459

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
18PALMER, JAMES W.11,9901992-04-10
17PALMER, JAMES W.11,9901991-08-26
1142-485-86107--------
1342-485-86108--------
642-485-86106--------
EOF // multi-state drilling data platform // 2026