ROSS, EVA

Oil · District 09 · Lease #31478

Operator: QUATRO OIL AND GAS, INC.

Cum Oil

71k BBL

Cum Gas

51k MCF

casinghead

Wells

2

Production

2009-08 — 2026-04

Peak Month

2011-05

Production History

Cum Oil: 71,431 BBL Cum Gas: 50,715 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

736 BBL/mo

Di (annual)

21.5%

b-factor

0.5

EUR

69,298 BBL

R-squared

0.615

type

hyperbolic

Operator History (from monthly production reports)

2012-05 — 2026-07 QUATRO OIL AND GAS, INC. 171 mo
2010-03 — 2012-04 ENEXCO, INC. 26 mo
2009-08 — 2010-02 M & B OPERATING CO. 7 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2QUATRO OIL AND GAS, INC.17,0002009-12-22
1QUATRO OIL AND GAS, INC.27,0002009-07-23