STONE-SCHUBLE

Oil · District 01 · Lease #18170

Operator: REPSOL OIL & GAS USA, LLC

Cum Oil

111k BBL

Cum Gas

125k MCF

casinghead

Wells

1

Production

2014-11 — 2026-04

Peak Month

2015-03

Production History

Cum Oil: 110,745 BBL Cum Gas: 124,943 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,307 BBL/mo

Di (annual)

103.0%

b-factor

0.4

EUR

102,040 BBL

R-squared

0.780

type

hyperbolic

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
2019-04 — 2022-12 INPEX EAGLE FORD, LLC 45 mo
2016-11 — 2019-03 GULFTEX ENERGY IV, LP 29 mo
2016-09 — 2016-10 GULFTEX ENERGY III, LP 2 mo
2014-11 — 2016-08 OXY USA INC. 22 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HREPSOL OIL & GAS USA, LLC19,0002014-09-04