CARL, WM. F. TRUSTEE ET AL "A"

Oil // district 4 // lease#10016

op: TIGEL STANDARD OIL LLC

cum_oil

23k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 23,333 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

481 BBL/mo

Di (annual)

32.7%

b-factor

0.3

EUR

24,840 BBL

R-squared

0.756

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8DISCORBIS OIL CO.15,8001984-07-24
7DISCORBIS OIL CO.15,8001984-03-23
5DISCORBIS OIL CO.15,8001983-07-05
1DISCORBIS OIL CO.15,8001981-12-30
EOF // multi-state drilling data platform // 2026