EAST MILAGRO UNIT

Oil · District 08 · Lease #40636

Operator: ROFF OPERATING COMPANY, LLC

Cum Oil

538k BBL

Cum Gas

256k MCF

casinghead

Wells

11

Production

2011-05 — 2026-04

Peak Month

2012-10

Production History

Cum Oil: 538,383 BBL Cum Gas: 256,258 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,345 BBL/mo

Di (annual)

21.7%

b-factor

0.0

EUR

406,443 BBL

R-squared

0.950

type

exponential

Operator History (from monthly production reports)

2023-06 — 2026-07 OVINTIV USA INC. 38 mo
2021-12 — 2023-05 BLACK SWAN OPERATING, LLC 18 mo
2011-05 — 2021-11 ROFF OPERATING COMPANY, LLC 127 mo

Wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2403OVINTIV USA INC.18,5002014-06-30
1603OVINTIV USA INC.18,7002013-09-10
302OVINTIV USA INC.19,0002008-04-15
1602OVINTIV USA INC.19,0002006-11-29
2402OVINTIV USA INC.19,0002006-08-04
2501OVINTIV USA INC.19,0002005-03-31
301OVINTIV USA INC.19,0002004-12-29
401OVINTIV USA INC.19,0002004-08-27
2401OVINTIV USA INC.19,0002004-04-01
1601OVINTIV USA INC.18,6001993-12-15
1501OVINTIV USA INC.18,7001992-08-25