TATE "A"

Oil · District 08 · Lease #31581

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

200k BBL

Cum Gas

294k MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

2012-07

Production History

Cum Oil: 200,163 BBL Cum Gas: 293,606 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,377 BBL/mo

Di (annual)

8.8%

b-factor

0.0

EUR

186,374 BBL

R-squared

0.505

type

exponential

Operator History (from monthly production reports)

1997-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 347 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA, INC.111,8002012-01-03
4PIONEER NATURAL RES. USA, INC.111,4502011-05-12
1PIONEER NATURAL RES. USA, INC.19,5001987-11-12