< leases

RLC "A"

Oil · District 7B · Lease #23111

Operator: THRIFTY WELL SERVICE, INC.

Fields: PIDWALL (COMYN)

Cum Oil

681 BBL

Cum Gas

9k MCF

casinghead

Wells

1

Production

1993-01 — 2011-08

Peak Month

2008-06

Production History

Cum Oil: 681 BBL Cum Gas: 8,622 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

52 BBL/mo

Di (annual)

456.6%

b-factor

0.8

EUR

373 BBL

R-squared

0.677

type

hyperbolic

Operator History (from monthly production reports)

2009-07 — 2012-10 THRIFTY WELL SERVICE, INC. 40 mo
2005-08 — 2009-06 THRIFTY WELL SERVICE 47 mo
2004-05 — 2005-07 TERRICK RESOURCES 15 mo
2003-07 — 2004-04 QUAIL CREEK OIL CO. 10 mo
1999-04 — 2003-06 RANGER OPERATING CO. 51 mo
1998-12 — 1999-03 BEN-CO OPERATING CO., LLC 4 mo
1993-01 — 1998-11 PILLOWS, BURL A. 71 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
642-049-34379THRIFTY WELL SERVICE INC.12,0001985-05-10