DRUM, L. C. SOUTH

Oil // district 11 // lease#63072

op: QUATRO OIL AND GAS, INC.

cum_oil

45k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

2000-11

-- production_history

cum_oil: 44,774 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

155 BBL/mo

Di (annual)

4.6%

b-factor

0.0

EUR

36,418 BBL

R-squared

0.356

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4REFUGIO ENTERPRISES, INC.12,9501980-12-02
1REFUGIO ENTERPRISES, INC.22,8031980-09-26
3REFUGIO ENTERPRISES, INC.12,8501980-07-14
EOF // multi-state drilling data platform // 2026