STIEREN RANCH UNIT A

Oil · District 02 · Lease #11729

Operator: REPSOL OIL & GAS USA, LLC

Cum Oil

220k BBL

Cum Gas

98k MCF

casinghead

Wells

1

Production

2018-07 — 2026-04

Peak Month

2018-07

Production History

Cum Oil: 220,277 BBL Cum Gas: 97,681 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

12,876 BBL/mo

Di (annual)

124.2%

b-factor

0.4

EUR

205,898 BBL

R-squared

0.838

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
2018-07 — 2019-03 GULFTEX ENERGY IV, LP 9 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HREPSOL OIL & GAS USA, LLC112,0002018-04-09