SAMPSON-MUELLER UNIT

Oil // district 3 // lease#22537

op: MAGNOLIA OIL & GAS OPERATING LLC

cum_oil

366k BBL

cum_gas

0 MCF

wells

3

production

1994-08 — 2026-03

peak_month

1994-10

-- production_history

cum_oil: 366,036 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

12,218 BBL/mo

Di (annual)

101.3%

b-factor

0.6

EUR

325,483 BBL

R-squared

0.604

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2TEXAS GENERAL PETR. CORP.211,0002003-08-01
1MARATHON OIL COMPANY111,4001994-06-21
3HUMBLE EXPLORATION CO., INC.211,0001983-09-20
EOF // multi-state drilling data platform // 2026