CURTIS "N"

Oil // district 10 // lease#33140

op: PIONEER NATURAL RES. USA, INC.

cum_oil

70k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2015-01

peak_month

2011-04

-- production_history

cum_oil: 69,960 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,001 BBL/mo

Di (annual)

102.1%

b-factor

0.7

EUR

61,645 BBL

R-squared

0.879

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA, INC.111,5002010-07-22
1PARKER & PARSLEY, LTD.29,7501991-01-10
EOF // multi-state drilling data platform // 2026