ZEPHYR LONE STAR OPER CO.,L.L.C active

op#950639 // since 1997-05-08// P-5: active

5225 N SHARTEL AVE STE 200, OKLAHOMA CITY

activities: OPRS/G

spud_rate

77%

23 of 30 (6mo+)

median_spud_days

21

p25-p75: 8-71d

cancel_rate

0%

0 cancelled

expired_undrilled

7

avg_permits/yr

2

spud_momentum: inactive active_years: 13 horizontal: 0% top_county: HEMPHILL
window: | type:

permits (all)

30

first_permit

1997-05-08

counties (all)

3

avg_depth (all)

12,013

hz_pct (all)

0%

last_active

2009-10-28

basins (all): Eagle Ford / Maverick // Panhandle / Haynesville
depth_range (all): 3,400 - 16,000 ft

DRILL

19

RECOMP

9

RENTR

2

-- current_portfolio (RRC scheduling system)

total_wells

21

on_schedule

10

producing

3

shut_in

0

acquired

from other operators

divested

19

to other operators

counties

WHEELER 11
HEMPHILL 6
SUTTON 4

fields

STILES RANCH (GRANITE WASH CONS) 10
BUFFALO WALLOW (MORROW) 3
MIERS (CANYON) 2
HEMPHILL (GRANITE WASH.) 2
BUFFALO WALLOW (GRANITE WASH) 1
SAWYER (CANYON) 1
SECO (STRAWN) 1
LUCAS PRESTON (GRANITE WASH) 1
TEMP ABANDONED (7)PRODUCING (3)
cum_oil: 14,260 BBL cum_gas: 21,225,277 MCF

-- wells_operated (21)

APILEASEFIELDCOUNTYSTATUSSCHED
42-211-30061BELL UNITBUFFALO WALLOW (MORROW)HEMPHILLPRODUCINGY
42-211-00241BRADSTREET UNITBUFFALO WALLOW (MORROW)HEMPHILLPRODUCINGY
42-435-37218VANDER STUCKENSAWYER (CANYON)SUTTONPRODUCINGY
42-483-31810ARMSTRONGSTILES RANCH (GRANITE WASH CONS)WHEELERTEMP ABANDONEDY
42-483-31903ARMSTRONGSTILES RANCH (GRANITE WASH CONS)WHEELERTEMP ABANDONEDY
42-483-32013ARMSTRONGSTILES RANCH (GRANITE WASH CONS)WHEELERTEMP ABANDONEDY
42-483-32901ARMSTRONGSTILES RANCH (GRANITE WASH CONS)WHEELERTEMP ABANDONEDY
42-211-33717NELL PATSYHEMPHILL (GRANITE WASH.)HEMPHILLTEMP ABANDONEDY
42-211-32011PRESCOTTHEMPHILL (GRANITE WASH.)HEMPHILLTEMP ABANDONEDY
42-211-31447TESSONBUFFALO WALLOW (GRANITE WASH)HEMPHILLTEMP ABANDONEDY
42-483-32114ARMSTRONGSTILES RANCH (GRANITE WASH CONS)WHEELERN
42-483-32376ARMSTRONGSTILES RANCH (GRANITE WASH CONS)WHEELERN
42-483-32451ARMSTRONGSTILES RANCH (GRANITE WASH CONS)WHEELERN
42-483-32536ARMSTRONGSTILES RANCH (GRANITE WASH CONS)WHEELERN
42-483-32738ARMSTRONGSTILES RANCH (GRANITE WASH CONS)WHEELERN
42-483-32840ARMSTRONGSTILES RANCH (GRANITE WASH CONS)WHEELERN
42-211-31254FILLINGIMBUFFALO WALLOW (MORROW)HEMPHILLN
42-483-31355KIKERLUCAS PRESTON (GRANITE WASH)WHEELERN
42-435-31247MEEK RANCHSECO (STRAWN)SUTTONN
42-435-31954VANDERSTUCKEN BMIERS (CANYON)SUTTONN
42-435-31364VANDERSTUCKEN GAS UNITMIERS (CANYON)SUTTONN

-- production_history

-- permit_history (all operated wells — latest 15)

view all >>
SOURCEPERMITAPITYPELEASECOUNTYISSUEDFROM/TO
divested68624842-211-34565RECOMPCLEVELANDHEMPHILL2009-10-28to: BRACKEN OPERATING L.L.C.
filed68532242-483-32901DRILLARMSTRONGWHEELER2009-09-22
divested68375242-211-34274RECOMPCLEVELANDHEMPHILL2009-08-12to: BRACKEN OPERATING L.L.C.
divested67928142-483-32850DRILLGRISSOMWHEELER2009-03-23to: PRESIDIO PETROLEUM LLC
filed67771442-483-32840DRILLARMSTRONGWHEELER2009-02-12
divested67805542-483-32837DRILLDOBSONWHEELER2009-02-03to: PRESIDIO PETROLEUM LLC
divested67663342-435-33668RECOMPVANDERSTUCKEN "A"SUTTON2009-01-05to: GES TEX WELL SERVICE LLC
divested67667642-211-34565DRILLCLEVELANDHEMPHILL2009-01-05to: BRACKEN OPERATING L.L.C.
divested67192942-483-32781DRILLDOBSON RANCHWHEELER2008-10-06to: PRESIDIO PETROLEUM LLC
filed66833842-483-32738DRILLARMSTRONGWHEELER2008-09-09
divested66904442-483-32747DRILLDOBSONWHEELER2008-09-05to: APACHE CORPORATION
divested66707142-211-34365DRILLALEXANDERHEMPHILL2008-08-07to: RESOURCE OIL AND GAS LLC
divested66183742-211-34274DRILLCLEVELANDHEMPHILL2008-06-04to: BRACKEN OPERATING L.L.C.
divested65643242-483-32582DRILLDOBSONWHEELER2008-03-10to: PRESIDIO PETROLEUM LLC
filed65219142-483-32536DRILLARMSTRONGWHEELER2008-01-18

-- permit_activity

EOF // multi-state drilling data platform // 2026