GENTRY

Oil · District 01 · Lease #14884

Operator: SWIFT ENERGY OPERATING, LLC

Cum Oil

94k BBL

Cum Gas

577k MCF

casinghead

Wells

2

Production

2007-12 — 2026-04

Peak Month

2009-11

Production History

Cum Oil: 93,829 BBL Cum Gas: 577,077 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,921 BBL/mo

Di (annual)

66.1%

b-factor

0.4

EUR

57,077 BBL

R-squared

0.816

type

hyperbolic

Operator History (from monthly production reports)

2026-04 — 2026-07 EL MESTENO ENERGY LLC 4 mo
2025-03 — 2026-03 FIRST ROCK, INC. 13 mo
2017-10 — 2025-02 EL DORADO GAS & OIL, INC. 89 mo
2017-07 — 2017-09 SILVERBOW RESOURCES OPER, LLC 3 mo
2007-12 — 2017-06 SWIFT ENERGY OPERATING, LLC 115 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1EL MESTENO ENERGY LLC112,5002007-10-26
2EL MESTENO ENERGY LLC112,5002007-10-26