MARIENFELD 13-24-F

Oil · District 08 · Lease #53977

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

838k BBL

Cum Gas

1.4M MCF

casinghead

Wells

3

Production

2019-08 — 2026-04

Peak Month

2019-11

Production History

Cum Oil: 837,851 BBL Cum Gas: 1,371,643 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

50,775 BBL/mo

Di (annual)

135.3%

b-factor

0.5

EUR

875,378 BBL

R-squared

0.855

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2019-08 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 18 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4111HPIONEER NATURAL RES. USA, INC.28,9222019-05-24
4311HPIONEER NATURAL RES. USA, INC.29,1122019-05-24
2812HPIONEER NATURAL RES. USA, INC.38,6262019-03-12