WOLTERS

Oil · District 7C · Lease #5642

Operator: RP OPERATING, L.L.C.

Cum Oil

35k BBL

Cum Gas

79k MCF

casinghead

Wells

3

Production

1993-01 — 2020-04

Peak Month

1993-03

Production History

Cum Oil: 35,155 BBL Cum Gas: 79,349 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

251 BBL/mo

Di (annual)

15.1%

b-factor

0.9

EUR

40,792 BBL

R-squared

0.784

type

hyperbolic

Operator History (from monthly production reports)

2024-01 — 2025-06 RP OPERATING, L.L.C. 18 mo
2018-11 — 2023-12 DISCOVERY NATURAL RESOURCES LLC 62 mo
2003-10 — 2018-10 JM COX RESOURCES, L.P. 181 mo
1993-01 — 2003-09 COX, JOHN L. 129 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2 XRP OPERATING L.L.C.17,0001981-04-27
142-383-30007RP OPERATING L.L.C.------
442-383-30050RP OPERATING L.L.C.------