ELLIOTT OIL UNIT

Oil · District 03 · Lease #21337

Operator: TANA OIL AND GAS CORPORATION

Cum Oil

388k BBL

Cum Gas

2.1M MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

2003-06

Production History

Cum Oil: 387,503 BBL Cum Gas: 2,102,932 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,583 BBL/mo

Di (annual)

127.1%

b-factor

1.2

EUR

330,596 BBL

R-squared

0.562

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2026-07 MAGNOLIA OIL & GAS OPERATING LLC 96 mo
2007-08 — 2018-07 ENERVEST OPERATING, L.L.C. 132 mo
2003-04 — 2007-07 ANADARKO E&P COMPANY LP 52 mo
1999-10 — 2003-03 GEOSOUTHERN ENERGY CORPORATION 42 mo
1995-11 — 1999-09 ROSEWOOD RESOURCES, INC. 47 mo
1993-01 — 1995-10 TANA OIL AND GAS CORPORATION 34 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MAGNOLIA OIL & GAS OPERATING LLC310,0002003-04-09
1REMAGNOLIA OIL & GAS OPERATING LLC310,0002003-04-09