QUINTANILLA

Oil · District 01 · Lease #15117

Operator: SWIFT ENERGY OPERATING, LLC

Cum Oil

99k BBL

Cum Gas

42k MCF

casinghead

Wells

2

Production

2009-10 — 2025-01

Peak Month

2011-07

Production History

Cum Oil: 98,931 BBL Cum Gas: 42,495 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,120 BBL/mo

Di (annual)

49.3%

b-factor

0.1

EUR

84,369 BBL

R-squared

0.601

type

hyperbolic

Operator History (from monthly production reports)

2018-01 — 2026-07 EL DORADO GAS & OIL, INC. 103 mo
2017-07 — 2017-12 SILVERBOW RESOURCES OPER, LLC 6 mo
2009-10 — 2017-06 SWIFT ENERGY OPERATING, LLC 93 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3EL DORADO GAS & OIL INC.110,0002009-08-27
2EL DORADO GAS & OIL INC.110,0002009-08-20