PALMER, J. H.

Oil · District 10 · Lease #603

Operator: THE OPERATING CO.

Cum Oil

327k BBL

Cum Gas

557k MCF

casinghead

Wells

17

Production

1993-01 — 2026-04

Peak Month

1993-06

Production History

Cum Oil: 327,365 BBL Cum Gas: 556,936 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,527 BBL/mo

Di (annual)

13.6%

b-factor

0.5

EUR

343,683 BBL

R-squared

0.936

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 (17)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
21PONDEROSA TX OPERATING LLC13,3001993-10-18
22PONDEROSA TX OPERATING LLC13,3001993-10-01
19PONDEROSA TX OPERATING LLC13,3001988-03-11
18PONDEROSA TX OPERATING LLC13,3001988-02-18
20PONDEROSA TX OPERATING LLC13,3001988-02-18
16PONDEROSA TX OPERATING LLC13,3501983-05-19
17PONDEROSA TX OPERATING LLC13,3501983-05-19
1042-179-83053PONDEROSA TX OPERATING LLC------
1142-179-83054PONDEROSA TX OPERATING LLC------
1342-179-83055PONDEROSA TX OPERATING LLC------
1442-179-83056PONDEROSA TX OPERATING LLC------
14LW42-179-83056PONDEROSA TX OPERATING LLC------
14U42-179-83056PONDEROSA TX OPERATING LLC------
542-179-07841PONDEROSA TX OPERATING LLC------
742-179-83050PONDEROSA TX OPERATING LLC------
842-179-83051PONDEROSA TX OPERATING LLC------
942-179-83052PONDEROSA TX OPERATING LLC------