PHOENIX GRAYBURG UNIT

Oil · District 08 · Lease #31440

Operator: WAGNER, DUER & CO.

Cum Oil

1.2M BBL

Cum Gas

7k MCF

casinghead

Wells

34

Production

1993-01 — 2026-04

Peak Month

1993-03

Production History

Cum Oil: 1,224,644 BBL Cum Gas: 7,379 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,985 BBL/mo

Di (annual)

10.9%

b-factor

0.0

EUR

1,201,744 BBL

R-squared

0.954

type

exponential

Operator History (from monthly production reports)

2025-06 — 2026-07 ITX PIPELINE COMPANY, LLC 14 mo
2025-03 — 2025-05 RUMBLE ENERGY LLC 3 mo
2021-05 — 2025-02 NITRO OIL & GAS, LLC 46 mo
2014-08 — 2021-04 RAMTEX ENERGY LLC 81 mo
2010-08 — 2014-07 CHAPARRAL ENERGY, L.L.C. 48 mo
2007-07 — 2010-07 SAMSON LONE STAR, LLC 37 mo
1998-11 — 2007-06 SAMSON LONE STAR LP 104 mo
1996-12 — 1998-10 WAGNER, DUER & CO. 23 mo
1993-01 — 1996-11 HENRY PETROLEUM CORP. 47 mo

Wells (34)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
32ITX PIPELINE COMPANY, LLC14,0001999-07-14
33ITX PIPELINE COMPANY, LLC14,0001999-07-14
1605ITX PIPELINE COMPANY, LLC14,1001994-09-13
23ITX PIPELINE COMPANY, LLC14,1051992-01-07
1301ITX PIPELINE COMPANY, LLC14,1001991-05-07
1604WITX PIPELINE COMPANY, LLC24,0501989-06-12
142-317-30769ITX PIPELINE COMPANY, LLC------
1042-317-30810ITX PIPELINE COMPANY, LLC------
11W42-317-30729ITX PIPELINE COMPANY, LLC------
1242-317-30562ITX PIPELINE COMPANY, LLC------
13W42-317-30666ITX PIPELINE COMPANY, LLC------
1442-317-30664ITX PIPELINE COMPANY, LLC------
1542-317-30627ITX PIPELINE COMPANY, LLC------
15W42-317-30627ITX PIPELINE COMPANY, LLC------
1642-317-30696ITX PIPELINE COMPANY, LLC------
1742-317-30658ITX PIPELINE COMPANY, LLC------
17W42-317-30658ITX PIPELINE COMPANY, LLC------
1842-317-30728ITX PIPELINE COMPANY, LLC------
18W42-317-30728ITX PIPELINE COMPANY, LLC------
19W42-317-30707ITX PIPELINE COMPANY, LLC------
242-317-30768ITX PIPELINE COMPANY, LLC------
2042-317-30656ITX PIPELINE COMPANY, LLC------
2142-317-30715ITX PIPELINE COMPANY, LLC------
2242-317-30672ITX PIPELINE COMPANY, LLC------
22W42-317-30672ITX PIPELINE COMPANY, LLC------
2W42-317-30768ITX PIPELINE COMPANY, LLC------
342-317-30708ITX PIPELINE COMPANY, LLC------
442-317-30980ITX PIPELINE COMPANY, LLC------
542-317-30657ITX PIPELINE COMPANY, LLC------
642-317-30765ITX PIPELINE COMPANY, LLC------
6W42-317-30765ITX PIPELINE COMPANY, LLC------
742-317-30881ITX PIPELINE COMPANY, LLC------
842-317-30919ITX PIPELINE COMPANY, LLC------
9W42-317-30806ITX PIPELINE COMPANY, LLC------