SOUTH TEXAS SYNDICATE -A-

Oil // district 1 // lease#6008

op: WHITING PETROLEUM CORPORATION

cum_oil

417k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 416,627 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,214 BBL/mo

Di (annual)

11.7%

b-factor

0.0

EUR

328,988 BBL

R-squared

0.798

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
22WHITING OIL AND GAS CORPORATION24,8002012-11-28
12WHITING OIL AND GAS CORPORATION26,2002005-06-27
11WHITING OIL AND GAS CORPORATION36,3002005-04-22
17WHITING OIL AND GAS CORPORATION24,9002004-09-22
16AMERICAN COMETRA, INC.14,9001991-05-22
EOF // multi-state drilling data platform // 2026