74-ATASCOSA SA 1

Oil · District 1 · Lease #20419

Operator: MARATHON OIL EF LLC

Cum Oil

349k BBL

Cum Gas

0 MCF

Wells

1

Production

2021-04 — 2026-03

Peak Month

2021-08

Production History

Cum Oil: 349,444 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

31,138 BBL/mo

Di (annual)

434.1%

b-factor

1.1

EUR

556,714 BBL

R-squared

0.906

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARATHON OIL EF LLC122,0002021-01-15
Live © 2026 Petrora