MABEN CISCO UNIT

Oil // district 11 // lease#68530

op: SOJOURNER DRILLING CORPORATION

fields: MABEN (CISCO)

cum_oil

796k BBL

cum_gas

0 MCF

wells

20

production

2003-03 — 2026-03

peak_month

2006-01

-- production_history

cum_oil: 796,480 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

6,345 BBL/mo

Di (annual)

10.4%

b-factor

0.0

EUR

727,262 BBL

R-squared

0.688

type

exponential

-- wells (20)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
601SOJOURNER DRLG. CORP.15,8002001-07-30
401SOJOURNER DRLG. CORP.15,8002000-11-17
204MERIT ENERGY COMPANY26,5001998-04-24
501SOJOURNER DRLG. CORP.15,8001998-02-27
306SOJOURNER DRLG. CORP.25,9001996-05-16
203HIGH ISLAND OIL CORPORATION16,0001995-05-31
103SOJOURNER DRLG. CORP.25,9001995-04-17
305SOJOURNER DRLG. CORP.15,9001995-04-17
304SOJOURNER DRLG. CORP.15,9001994-01-11
803SOJOURNER DRLG. CORP.15,9501992-09-11
102SOJOURNER DRLG. CORP.17,5001991-01-07
101SOJOURNER DRLG. CORP.16,0001990-08-29
303SOJOURNER DRLG. CORP.16,0001990-06-11
702SOJOURNER DRLG. CORP.16,5001990-05-04
901SOJOURNER DRLG. CORP.26,5001990-02-07
701SOJOURNER DRLG. CORP.25,9001989-12-08
801SOJOURNER DRLG. CORP.27,3001989-10-12
302SOJOURNER DRLG. CORP.16,0001989-09-01
201CCV, INC.26,0001989-07-26
301SOJOURNER DRLG. CORP.37,9001989-02-14
EOF // multi-state drilling data platform // 2026