HARTOIN-WALKER

Oil · District 09 · Lease #4980

Operator: SLATE HOLDINGS, INC.

Cum Oil

25k BBL

Cum Gas

87 MCF

casinghead

Wells

16

Production

1993-01 — 2013-02

Peak Month

1996-06

Production History

Cum Oil: 25,172 BBL Cum Gas: 87 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

409 BBL/mo

Di (annual)

32.0%

b-factor

0.1

EUR

16,932 BBL

R-squared

0.768

type

hyperbolic

Operator History (from monthly production reports)

2010-09 — 2026-07 PHOENIX OIL & GAS 191 mo
2007-06 — 2010-08 SLATE HOLDINGS, INC. 39 mo
2006-12 — 2007-05 MARANATHA EXPLORATION, LP 6 mo
2006-10 — 2006-11 KTC OIL ENTERPRISES, LLC 2 mo
2005-09 — 2006-09 K.W. OIL VENTURES, LLC. 13 mo
1993-01 — 2005-08 MOENNING, VERNIE 152 mo

Wells (16)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
28PHOENIX OIL & GAS11,7501980-10-21
29PHOENIX OIL & GAS11,7501980-10-21
1042-485-80418PHOENIX OIL & GAS------
1142-485-80419PHOENIX OIL & GAS------
1442-485-10517PHOENIX OIL & GAS------
1542-485-80422PHOENIX OIL & GAS------
1942-485-80424PHOENIX OIL & GAS------
20WS42-485-80425PHOENIX OIL & GAS------
2142-485-80426PHOENIX OIL & GAS------
2242-485-20250PHOENIX OIL & GAS------
2342-485-31057PHOENIX OIL & GAS------
2542-485-33215PHOENIX OIL & GAS------
2642-485-33216PHOENIX OIL & GAS------
27 D42-485-33255PHOENIX OIL & GAS------
442-485-80414PHOENIX OIL & GAS------
942-485-80417PHOENIX OIL & GAS------