BIGBY SOUTH 10-15D

Oil · District 08 · Lease #59056

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

120k BBL

Cum Gas

865k MCF

casinghead

Wells

1

Production

2023-03 — 2026-04

Peak Month

2023-06

Production History

Cum Oil: 120,449 BBL Cum Gas: 864,573 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

12,174 BBL/mo

Di (annual)

254.6%

b-factor

0.7

EUR

163,712 BBL

R-squared

0.950

type

hyperbolic

Operator History (from monthly production reports)

2023-03 — 2026-07 PIONEER NATURAL RES. USA, INC. 41 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HPIONEER NATURAL RES. USA, INC.29,2002022-06-13