CURTIS "L"

Oil // district 10 // lease#33092

op: PIONEER NATURAL RES. USA, INC.

cum_oil

117k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2015-01

peak_month

2011-07

-- production_history

cum_oil: 116,866 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,446 BBL/mo

Di (annual)

61.4%

b-factor

0.0

EUR

67,332 BBL

R-squared

0.739

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA, INC.111,5002010-08-18
3PIONEER NATURAL RES. USA, INC.111,5002010-04-01
2PIONEER NATURAL RES. USA, INC.111,5002010-02-24
2DPIONEER NATURAL RES. USA, INC.111,5002010-02-24
1PARKER & PARSLEY, LTD.19,7751991-01-23
EOF // multi-state drilling data platform // 2026