ROBB-STONE E34C

Oil · District 08 · Lease #60655

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

513k BBL

Cum Gas

552k MCF

casinghead

Wells

1

Production

2024-01 — 2026-04

Peak Month

2024-03

Production History

Cum Oil: 512,875 BBL Cum Gas: 552,428 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

40,365 BBL/mo

Di (annual)

168.7%

b-factor

0.9

EUR

1,099,327 BBL

R-squared

0.946

type

hyperbolic

Operator History (from monthly production reports)

2024-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 31 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HPIONEER NATURAL RES. USA, INC.19,9262023-01-05