BAST 34

Oil · District 7C · Lease #18907

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

181k BBL

Cum Gas

1.1M MCF

casinghead

Wells

2

Production

2014-12 — 2026-04

Peak Month

2015-03

Production History

Cum Oil: 180,592 BBL Cum Gas: 1,090,774 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,222 BBL/mo

Di (annual)

43.4%

b-factor

0.4

EUR

188,118 BBL

R-squared

0.733

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2014-12 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 74 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA, INC.111,8002014-10-03
1PIONEER NATURAL RES. USA, INC.112,0002014-09-17