ULS 5-35

Oil // district 10 // lease#40316

op: PIONEER NATURAL RES. USA, INC.

cum_oil

261k BBL

cum_gas

0 MCF

wells

8

production

2010-05 — 2026-03

peak_month

2011-07

-- production_history

cum_oil: 261,195 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,709 BBL/mo

Di (annual)

22.7%

b-factor

0.0

EUR

249,090 BBL

R-squared

0.685

type

exponential

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7DEVON ENERGY PRODUCTION CO, L.P.111,5002011-12-01
8DEVON ENERGY PRODUCTION CO, L.P.111,5002011-10-10
3DEVON ENERGY PRODUCTION CO, L.P.211,4002010-07-30
5DEVON ENERGY PRODUCTION CO, L.P.211,5002010-07-28
2DEVON ENERGY PRODUCTION CO, L.P.211,5002010-01-12
4DEVON ENERGY PRODUCTION CO, L.P.211,5002010-01-08
6DEVON ENERGY PRODUCTION CO, L.P.211,5002010-01-08
1DEVON ENERGY PRODUCTION CO, L.P.211,5002010-01-07
EOF // multi-state drilling data platform // 2026