HALFMANN LEASE 21

Oil · District 10 · Lease #40338

Operator: ATROPOS EXPLORATION COMPANY

Cum Oil

56k BBL

Cum Gas

0 MCF

Wells

1

Production

2010-03 — 2026-03

Peak Month

2010-03

Production History

Cum Oil: 55,572 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

539 BBL/mo

Di (annual)

10.3%

b-factor

0.0

EUR

62,636 BBL

R-squared

0.361

type

exponential

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COSTILLA PETROLEUM CORPORATION28,7002009-10-27
Live © 2026 Petrora