CONCORD SOUTH L

Oil · District 02 · Lease #12153

Operator: REPSOL OIL & GAS USA, LLC

Cum Oil

148k BBL

Cum Gas

205k MCF

casinghead

Wells

1

Production

2021-01 — 2026-04

Peak Month

2021-09

Production History

Cum Oil: 147,856 BBL Cum Gas: 205,033 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,820 BBL/mo

Di (annual)

49.8%

b-factor

0.0

EUR

116,101 BBL

R-squared

0.435

type

exponential

Operator History (from monthly production reports)

2023-08 — 2026-07 REPSOL OIL & GAS USA, LLC 36 mo
2023-01 — 2023-07 REPSOL EAGLE FORD NORTH, LLC 7 mo
2021-01 — 2022-12 INPEX EAGLE FORD, LLC 24 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13HREPSOL OIL & GAS USA, LLC111,5002020-12-11