TXL-SHACKELFORD 37H

Oil · District 08 · Lease #52168

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

349k BBL

Cum Gas

1.2M MCF

casinghead

Wells

1

Production

2019-04 — 2026-04

Peak Month

2019-05

Production History

Cum Oil: 348,559 BBL Cum Gas: 1,213,298 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

31,726 BBL/mo

Di (annual)

766.5%

b-factor

1.1

EUR

365,556 BBL

R-squared

0.749

type

hyperbolic

Operator History (from monthly production reports)

2019-04 — 2026-07 PIONEER NATURAL RES. USA, INC. 88 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8HPIONEER NATURAL RES. USA, INC.110,5502018-06-26