CRAWFORD-WELCHEST 27D

Oil · District 08 · Lease #62165

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

203k BBL

Cum Gas

531k MCF

casinghead

Wells

1

Production

2024-04 — 2026-04

Peak Month

2024-11

Production History

Cum Oil: 202,603 BBL Cum Gas: 531,492 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

28,335 BBL/mo

Di (annual)

196.6%

b-factor

0.2

EUR

216,565 BBL

R-squared

0.929

type

hyperbolic

Operator History (from monthly production reports)

2024-04 — 2026-07 PIONEER NATURAL RES. USA, INC. 28 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HPIONEER NATURAL RES. USA, INC.110,6582023-10-20