< leases

KLAPPROTH "A"

Oil · District 08 · Lease #30974

Operator: PIONEER NATURAL RES. USA, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

138k BBL

Cum Gas

518k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

2023-02

Production History

Cum Oil: 137,973 BBL Cum Gas: 518,143 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,602 BBL/mo

Di (annual)

268.5%

b-factor

0.4

EUR

19,259 BBL

R-squared

0.741

type

hyperbolic

Operator History (from monthly production reports)

2022-06 — 2026-07 CUTBOW OPERATING, LLC 50 mo
1997-09 — 2022-05 PIONEER NATURAL RES. USA, INC. 297 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-329-36811CUTBOW OPERATING, LLC111,3002010-10-22
142-329-31713CUTBOW OPERATING, LLC19,5001986-06-17