GUITAR COSTILLA 5

Oil // district 10 // lease#39373

op: PIONEER NATURAL RES. USA, INC.

cum_oil

17k BBL

cum_gas

0 MCF

wells

1

production

2008-05 — 2026-03

peak_month

2008-08

-- production_history

cum_oil: 16,501 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

548 BBL/mo

Di (annual)

68.6%

b-factor

0.5

EUR

18,109 BBL

R-squared

0.632

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RFASKEN, BARBARA210,5002008-01-07
EOF // multi-state drilling data platform // 2026