HALFF "16"

Oil · District 7C · Lease #14858

Operator: TAMARACK PETROLEUM COMPANY, INC.

Cum Oil

29k BBL

Cum Gas

177k MCF

casinghead

Wells

1

Production

1998-09 — 2017-01

Peak Month

1998-09

Production History

Cum Oil: 29,215 BBL Cum Gas: 176,673 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

566 BBL/mo

Di (annual)

91.8%

b-factor

0.9

EUR

25,179 BBL

R-squared

0.695

type

hyperbolic

Operator History (from monthly production reports)

2010-12 — 2019-05 APACHE CORPORATION 102 mo
2007-12 — 2010-11 MARINER ENERGY, INC. 36 mo
1998-09 — 2007-11 TAMARACK PETROLEUM COMPANY, INC. 111 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1APACHE CORPORATION18,3401998-09-18