ROBB-STONE W34B

Oil · District 08 · Lease #59312

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

389k BBL

Cum Gas

258k MCF

casinghead

Wells

1

Production

2023-03 — 2026-04

Peak Month

2023-07

Production History

Cum Oil: 388,506 BBL Cum Gas: 257,734 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

27,071 BBL/mo

Di (annual)

181.5%

b-factor

1.0

EUR

809,048 BBL

R-squared

0.954

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HPIONEER NATURAL RES. USA, INC.19,9742022-11-02