SEBASTIAN 19-18-H

Oil · District 7C · Lease #20079

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

705k BBL

Cum Gas

3.5M MCF

casinghead

Wells

3

Production

2018-08 — 2026-04

Peak Month

2018-09

Production History

Cum Oil: 705,410 BBL Cum Gas: 3,549,092 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

43,571 BBL/mo

Di (annual)

134.4%

b-factor

0.5

EUR

755,713 BBL

R-squared

0.887

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2018-08 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 30 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4215HPIONEER NATURAL RES. USA, INC.29,6002018-03-20
4315HPIONEER NATURAL RES. USA, INC.29,8542018-03-20
4415HPIONEER NATURAL RES. USA, INC.210,1422018-03-20