COULTER

Oil // district 3 // lease#18198

op: GRECO OPERATING, LLC

fields: BOLING

cum_oil

84k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2026-03

peak_month

2003-12

-- production_history

cum_oil: 84,123 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

368 BBL/mo

Di (annual)

7.5%

b-factor

0.0

EUR

57,285 BBL

R-squared

0.332

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4 DGRECO OPERATING, INC.14,0002009-12-10
100GRECO OPERATING, INC.14,9992002-06-11
3 DDAVIS BROS. DRLG. & EXPLOR. INC.14,0001985-08-14
2 DDAVIS BROS. DRLG. & EXPLOR. INC.14,0001985-01-11
1 DDAVIS BROS. DRLG. & EXPLOR. INC.14,0001984-10-16
EOF // multi-state drilling data platform // 2026