PALMER

Oil · District 10 · Lease #488

Operator: THE OPERATING CO.

Cum Oil

163k BBL

Cum Gas

343k MCF

casinghead

Wells

8

Production

1993-01 — 2026-04

Peak Month

1994-10

Production History

Cum Oil: 162,917 BBL Cum Gas: 342,958 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

624 BBL/mo

Di (annual)

8.6%

b-factor

0.0

EUR

85,920 BBL

R-squared

0.512

type

exponential

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
2007-01 — 2007-09 THE OPERATING CO. 9 mo
2003-01 — 2006-12 CONOCOPHILLIPS COMPANY 48 mo
1993-01 — 2002-12 PHILLIPS PETROLEUM COMPANY 120 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10PONDEROSA TX OPERATING LLC13,2801997-04-16
11PONDEROSA TX OPERATING LLC13,2601996-11-04
9PONDEROSA TX OPERATING LLC13,2501977-08-18
242-179-82471PONDEROSA TX OPERATING LLC------
442-179-82472PONDEROSA TX OPERATING LLC------
542-179-82473PONDEROSA TX OPERATING LLC------
642-179-82474PONDEROSA TX OPERATING LLC------
742-179-82475PONDEROSA TX OPERATING LLC------