BIGBY SOUTH 10-15C

Oil · District 08 · Lease #59053

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

227k BBL

Cum Gas

597k MCF

casinghead

Wells

1

Production

2023-02 — 2026-04

Peak Month

2023-07

Production History

Cum Oil: 227,285 BBL Cum Gas: 596,854 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

21,932 BBL/mo

Di (annual)

206.3%

b-factor

0.3

EUR

182,415 BBL

R-squared

0.850

type

hyperbolic

Operator History (from monthly production reports)

2023-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 42 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HPIONEER NATURAL RES. USA, INC.29,2002022-06-07