CRAWFORD-WELCHEST 27J

Oil · District 08 · Lease #61640

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

174k BBL

Cum Gas

405k MCF

casinghead

Wells

1

Production

2024-02 — 2026-04

Peak Month

2024-12

Production History

Cum Oil: 174,290 BBL Cum Gas: 405,188 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

15,658 BBL/mo

Di (annual)

158.2%

b-factor

0.3

EUR

169,643 BBL

R-squared

0.770

type

hyperbolic

Operator History (from monthly production reports)

2024-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 30 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10HPIONEER NATURAL RES. USA, INC.19,4002023-10-09