PYLE

Oil // district 14 // lease#8638

op: PRESIDIO PETROLEUM LLC

cum_oil

352k BBL

cum_gas

0 MCF

wells

4

production

2012-02 — 2026-03

peak_month

2012-06

-- production_history

cum_oil: 351,776 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

7,575 BBL/mo

Di (annual)

60.4%

b-factor

0.9

EUR

466,371 BBL

R-squared

0.712

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4010HAPACHE CORPORATION214,0002013-09-11
4008HAPACHE CORPORATION112,0002012-11-28
404HAGRANITE OPERATING COMPANY211,9002012-01-20
403HDGRANITE OPERATING COMPANY212,0002010-12-21
EOF // data source: Texas Railroad Commission // 2026