SANDERS, WM.

Oil // district 8 // lease#3130

op: UPDA OPERATORS, INC.

cum_oil

31k BBL

cum_gas

0 MCF

wells

29

production

1993-01 — 2026-03

peak_month

2011-06

-- production_history

cum_oil: 30,863 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

443 BBL/mo

Di (annual)

33.4%

b-factor

0.0

EUR

15,903 BBL

R-squared

0.775

type

exponential

-- wells (29)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
D104DISCOVERY EXPLORATION CORP.11,2751984-05-22
5DISCOVERY EXPLORATION CORP.11,2501982-10-26
D103DISCOVERY EXPLORATION CORP.11,4001981-11-30
D102DISCOVERY EXPLORATION CORP.11,4001981-11-12
D101DISCOVERY EXPLORATION CORP.11,4001981-10-16
1242-363-80636--------
1342-363-80637--------
1542-363-80639--------
1642-363-80640--------
242-363-80628--------
2142-363-00500--------
2242-363-80645--------
2342-363-80646--------
2442-363-80647--------
2542-363-80648--------
2642-363-01149--------
2742-363-01508--------
27 A42-363-01508--------
2842-363-80652--------
2942-363-01081--------
342-363-80629--------
3042-363-80654--------
3142-363-80655--------
3342-363-01046--------
3442-363-80657--------
3542-363-80658--------
3742-363-30843--------
642-363-80632--------
942-363-80634--------
EOF // multi-state drilling data platform // 2026