BUCHANAN O.P.

Oil · District 08 · Lease #41917

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

128k BBL

Cum Gas

202k MCF

casinghead

Wells

2

Production

2011-03 — 2023-12

Peak Month

2011-10

Production History

Cum Oil: 127,556 BBL Cum Gas: 202,347 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,864 BBL/mo

Di (annual)

26.9%

b-factor

0.0

EUR

127,581 BBL

R-squared

0.751

type

exponential

Operator History (from monthly production reports)

2011-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 182 mo
2011-03 — 2011-03 ENERGEN RESOURCES CORPORATION 1 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA INC.110,9802011-01-12
4PIONEER NATURAL RES. USA INC.210,9802010-08-31