BATES 43B-31-B

Oil · District 7C · Lease #20535

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

445k BBL

Cum Gas

4.2M MCF

casinghead

Wells

2

Production

2019-07 — 2026-04

Peak Month

2020-03

Production History

Cum Oil: 445,291 BBL Cum Gas: 4,168,636 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

45,241 BBL/mo

Di (annual)

217.3%

b-factor

0.5

EUR

491,273 BBL

R-squared

0.964

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2019-07 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 19 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4304HPIONEER NATURAL RES. USA, INC.18,8902018-11-27
4404HPIONEER NATURAL RES. USA, INC.19,1482018-11-26