CURTIS

Oil // district 10 // lease#32864

op: PIONEER NATURAL RES. USA, INC.

cum_oil

145k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

2012-10

-- production_history

cum_oil: 144,595 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,269 BBL/mo

Di (annual)

38.3%

b-factor

0.4

EUR

63,634 BBL

R-squared

0.370

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA, INC.111,5002009-09-24
1PARKER & PARSLEY, LTD.19,7501990-09-20
EOF // multi-state drilling data platform // 2026