JACKSON, WM.

Oil · District 10 · Lease #598

Operator: THE OPERATING CO.

Cum Oil

416k BBL

Cum Gas

1.2M MCF

casinghead

Wells

13

Production

1993-01 — 2026-04

Peak Month

1994-05

Production History

Cum Oil: 415,766 BBL Cum Gas: 1,235,782 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,240 BBL/mo

Di (annual)

84.1%

b-factor

1.6

EUR

390,591 BBL

R-squared

0.821

type

hyperbolic

Operator History (from monthly production reports)

2018-02 — 2026-07 PONDEROSA TX OPERATING LLC 102 mo
2007-10 — 2018-01 LEGACY RESERVES OPERATING LP 124 mo
1997-02 — 2007-09 THE OPERATING CO. 128 mo
1993-01 — 1997-01 CONOCO INC. 49 mo

Wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
17PONDEROSA TX OPERATING LLC23,3011995-05-08
16PONDEROSA TX OPERATING LLC13,3001993-10-06
15PONDEROSA TX OPERATING LLC13,3001990-03-19
13PONDEROSA TX OPERATING LLC13,3001988-02-18
14PONDEROSA TX OPERATING LLC13,3001988-02-18
11PONDEROSA TX OPERATING LLC13,3501983-05-19
12PONDEROSA TX OPERATING LLC13,3501983-05-19
142-179-83004PONDEROSA TX OPERATING LLC------
242-179-83005PONDEROSA TX OPERATING LLC------
342-179-08010PONDEROSA TX OPERATING LLC------
442-179-83007PONDEROSA TX OPERATING LLC------
742-179-83010PONDEROSA TX OPERATING LLC------
842-179-83011PONDEROSA TX OPERATING LLC------