TYSON

Oil · District 09 · Lease #19610

Operator: RIO GRANDE DRILLING COMPANY

Cum Oil

2k BBL

Cum Gas

43k MCF

casinghead

Wells

5

Production

1993-01 — 2001-02

Peak Month

1998-03

Production History

Cum Oil: 1,917 BBL Cum Gas: 42,950 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

89 BBL/mo

Di (annual)

383.3%

b-factor

1.2

EUR

2,033 BBL

R-squared

0.347

type

hyperbolic

Operator History (from monthly production reports)

1997-10 — 2004-04 GRECO OPERATING, INC. 79 mo
1994-07 — 1997-09 RIO GRANDE DRILLING COMPANY 39 mo
1993-01 — 1994-06 PYRAMID ENERGY, INC. 18 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6GRECO OPERATING INC.14,9501980-04-01
4GRECO OPERATING INC.14,9501980-03-25
5GRECO OPERATING INC.14,9501980-03-24
2GRECO OPERATING INC.14,9501979-08-15
1GRECO OPERATING INC.14,9501979-08-06