< leases

SANDEFUR

Oil · District 7B · Lease #19607

Operator: TELESIS OPERATING CO., INC.

Fields: LILLY (PALO PINTO, LO.)

Cum Oil

474 BBL

Cum Gas

41 MCF

casinghead

Wells

3

Production

1993-01 — 2000-09

Peak Month

1996-01

Production History

Cum Oil: 474 BBL Cum Gas: 41 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

133 BBL/mo

Di (annual)

924.6%

b-factor

0.9

EUR

678 BBL

R-squared

0.759

type

hyperbolic

Operator History (from monthly production reports)

2020-04 — 2026-07 IRON HORSE OIL & GAS, INC. 76 mo
2008-11 — 2020-03 SCOTT OPERATING, INC. 137 mo
2008-09 — 2008-10 IRON HORSE OIL & GAS, INC. 2 mo
2002-12 — 2008-08 TELESIS OPERATING CO., INC. 69 mo
2000-10 — 2002-11 KILPATRICK PRODUCTION COMPANY 26 mo
1996-10 — 2000-09 HOUSTON INVESTCO, INC 48 mo
1995-11 — 1996-09 MID-TEX ENERGY INC. 11 mo
1993-01 — 1995-10 SCHETAWEE, INC. 34 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2A42-417-35000IRON HORSE OIL & GAS INC.14,0001983-02-09
3A42-417-34984IRON HORSE OIL & GAS INC.24,0001983-01-31
1A42-417-84229IRON HORSE OIL & GAS INC.------