SEBASTIAN 19 AND 30A

Oil · District 7C · Lease #19716

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

361k BBL

Cum Gas

825k MCF

casinghead

Wells

1

Production

2017-08 — 2026-04

Peak Month

2017-12

Production History

Cum Oil: 361,143 BBL Cum Gas: 824,673 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20,848 BBL/mo

Di (annual)

84.8%

b-factor

0.1

EUR

327,906 BBL

R-squared

0.865

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2017-08 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 42 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4115HPIONEER NATURAL RES. USA, INC.29,5002017-03-24