CRAWFORD-WELCHEST 27H

Oil · District 08 · Lease #61681

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

280k BBL

Cum Gas

421k MCF

casinghead

Wells

1

Production

2024-03 — 2026-04

Peak Month

2024-11

Production History

Cum Oil: 279,981 BBL Cum Gas: 421,217 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

40,618 BBL/mo

Di (annual)

397.1%

b-factor

0.6

EUR

295,401 BBL

R-squared

0.901

type

hyperbolic

Operator History (from monthly production reports)

2024-03 — 2026-07 PIONEER NATURAL RES. USA, INC. 29 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8HPIONEER NATURAL RES. USA, INC.19,4002023-10-20