WESLEY SWAIM UNIT

Oil · District 01 · Lease #17203

Operator: TALISMAN ENERGY USA INC.

Cum Oil

417k BBL

Cum Gas

650k MCF

casinghead

Wells

2

Production

2013-08 — 2026-04

Peak Month

2014-07

Production History

Cum Oil: 416,701 BBL Cum Gas: 649,578 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,731 BBL/mo

Di (annual)

143.4%

b-factor

0.4

EUR

356,872 BBL

R-squared

0.925

type

hyperbolic

Operator History (from monthly production reports)

2019-12 — 2026-07 REPSOL OIL & GAS USA, LLC 80 mo
2018-05 — 2019-11 EQUINOR TEXAS ONSHORE PROP LLC 19 mo
2016-04 — 2018-04 STATOIL TEXAS ONSHORE PROP LLC 25 mo
2013-08 — 2016-03 TALISMAN ENERGY USA INC. 32 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
B 4HREPSOL OIL & GAS USA, LLC211,0002013-04-30
B 5HREPSOL OIL & GAS USA, LLC211,0002013-04-29