O'BRIEN, J. M.

Oil // district 2 // lease#3981

op: PRIMROSE OPERATING COMPANY

fields: GRETA (4400)

cum_oil

378k BBL

cum_gas

0 MCF

wells

10

production

1993-01 — 2026-03

peak_month

2006-01

-- production_history

cum_oil: 377,851 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,957 BBL/mo

Di (annual)

10.2%

b-factor

0.0

EUR

228,066 BBL

R-squared

0.632

type

exponential

-- wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
312EXXON CORP.24,9002010-02-25
312AEXXON CORP.24,9002010-02-25
109PRIMROSE OPERATING COMPANY67,0002008-07-21
107CAMBRIAN MANAGEMENT, LTD.13,5012008-04-10
313EXXON CORP.25,6001989-07-07
309EXXON CORP.16,3001983-06-07
10242-391-00832--------
31042-391-30392--------
310A42-391-30392--------
4142-391-01050--------
EOF // multi-state drilling data platform // 2026