OTTER 139-138 UNIT E

Oil · District 08 · Lease #54031

Operator: TALL CITY OPERATIONS III LLC

Cum Oil

319k BBL

Cum Gas

651k MCF

casinghead

Wells

1

Production

2019-12 — 2022-04

Peak Month

2020-08

Production History

Cum Oil: 319,065 BBL Cum Gas: 650,859 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20,288 BBL/mo

Di (annual)

76.0%

b-factor

0.0

EUR

320,272 BBL

R-squared

0.494

type

exponential

Operator History (from monthly production reports)

2019-12 — 2023-03 TALL CITY OPERATIONS III LLC 40 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6HPIONEER NATURAL RES. USA, INC.316,0002022-04-27