CRAWFORD-WELCHEST 27K

Oil · District 08 · Lease #61960

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

212k BBL

Cum Gas

531k MCF

casinghead

Wells

1

Production

2024-04 — 2026-04

Peak Month

2025-07

Production History

Cum Oil: 211,507 BBL Cum Gas: 530,945 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

24,675 BBL/mo

Di (annual)

159.8%

b-factor

0.0

EUR

185,617 BBL

R-squared

0.906

type

exponential

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11HPIONEER NATURAL RES. USA, INC.110,6582023-10-20