CRAWFORD-WELCHEST 27Q

Oil · District 08 · Lease #62166

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

249k BBL

Cum Gas

382k MCF

casinghead

Wells

1

Production

2024-09 — 2026-04

Peak Month

2024-10

Production History

Cum Oil: 249,031 BBL Cum Gas: 381,976 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

33,028 BBL/mo

Di (annual)

186.8%

b-factor

0.1

EUR

236,111 BBL

R-squared

0.960

type

hyperbolic

Operator History (from monthly production reports)

2024-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 23 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
17HPIONEER NATURAL RES. USA, INC.29,4002023-10-20