TEXACO FEE

Oil · District 08 · Lease #39090

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

21k BBL

Cum Gas

43k MCF

casinghead

Wells

1

Production

2008-09 — 2018-08

Peak Month

2008-11

Production History

Cum Oil: 20,708 BBL Cum Gas: 43,391 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

587 BBL/mo

Di (annual)

59.0%

b-factor

0.5

EUR

22,359 BBL

R-squared

0.521

type

hyperbolic

Operator History (from monthly production reports)

2008-09 — 2020-04 PIONEER NATURAL RES. USA, INC. 140 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.411,7502008-05-29