GRAMMER, J. A.

Oil // district 11 // lease#67926

op: GEOMARK RESOURCES, L.L.C.

cum_oil

148k BBL

cum_gas

0 MCF

wells

1

production

1998-04 — 2026-03

peak_month

1999-04

-- production_history

cum_oil: 147,967 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

708 BBL/mo

Di (annual)

6.3%

b-factor

0.0

EUR

129,496 BBL

R-squared

0.453

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1GEOMARK RESOURCES, L.L.C.110,9671997-08-05
EOF // multi-state drilling data platform // 2026