SEBASTIAN '19-30A'

Oil · District 7C · Lease #19721

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

125k BBL

Cum Gas

587k MCF

casinghead

Wells

1

Production

2017-09 — 2026-04

Peak Month

2022-11

Production History

Cum Oil: 125,297 BBL Cum Gas: 587,005 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,153 BBL/mo

Di (annual)

354.9%

b-factor

0.8

EUR

86,135 BBL

R-squared

0.727

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2017-09 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 41 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4415HPIONEER NATURAL RES. USA, INC.210,0002017-03-24