WELCH-COX E39C

Oil · District 08 · Lease #59942

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

166k BBL

Cum Gas

256k MCF

casinghead

Wells

1

Production

2023-06 — 2026-04

Peak Month

2023-11

Production History

Cum Oil: 165,982 BBL Cum Gas: 255,961 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,404 BBL/mo

Di (annual)

87.7%

b-factor

0.0

EUR

142,339 BBL

R-squared

0.529

type

exponential

Operator History (from monthly production reports)

2023-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 38 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
303HPIONEER NATURAL RES. USA, INC.210,6062021-06-03