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
LANG, CARL R.— TEXAS RESIDENT AGENTJOHNSON, JOE DAVID— MEMBER,PARTNERLANG, CARL R.— MEMBER,PARTNER

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

trajectory: inactive active_years: 13 horizontal: 0% top_county: HEMPHILL

permits (30d)

0

vs_prior

0%

counties (30d)

0

avg_depth (30d)

--

hz_pct (30d)

0%

all_time

30

basins (30d): Eagle Ford / Maverick // Panhandle / Haynesville
depth_range (30d): 3,400 - 16,000 ft

-- 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
21130061BELL UNITBUFFALO WALLOW (MORROW)HEMPHILLPRODUCINGY
21100241BRADSTREET UNITBUFFALO WALLOW (MORROW)HEMPHILLPRODUCINGY
43537218VANDER STUCKENSAWYER (CANYON)SUTTONPRODUCINGY
48331810ARMSTRONGSTILES RANCH (GRANITE WASH CONS)WHEELERTEMP ABANDONEDY
48331903ARMSTRONGSTILES RANCH (GRANITE WASH CONS)WHEELERTEMP ABANDONEDY
48332013ARMSTRONGSTILES RANCH (GRANITE WASH CONS)WHEELERTEMP ABANDONEDY
48332901ARMSTRONGSTILES RANCH (GRANITE WASH CONS)WHEELERTEMP ABANDONEDY
21133717NELL PATSYHEMPHILL (GRANITE WASH.)HEMPHILLTEMP ABANDONEDY
21132011PRESCOTTHEMPHILL (GRANITE WASH.)HEMPHILLTEMP ABANDONEDY
21131447TESSONBUFFALO WALLOW (GRANITE WASH)HEMPHILLTEMP ABANDONEDY
48332114ARMSTRONGSTILES RANCH (GRANITE WASH CONS)WHEELERN
48332376ARMSTRONGSTILES RANCH (GRANITE WASH CONS)WHEELERN
48332451ARMSTRONGSTILES RANCH (GRANITE WASH CONS)WHEELERN
48332536ARMSTRONGSTILES RANCH (GRANITE WASH CONS)WHEELERN
48332738ARMSTRONGSTILES RANCH (GRANITE WASH CONS)WHEELERN
48332840ARMSTRONGSTILES RANCH (GRANITE WASH CONS)WHEELERN
21131254FILLINGIMBUFFALO WALLOW (MORROW)HEMPHILLN
48331355KIKERLUCAS PRESTON (GRANITE WASH)WHEELERN
43531247MEEK RANCHSECO (STRAWN)SUTTONN
43531954VANDERSTUCKEN BMIERS (CANYON)SUTTONN
43531364VANDERSTUCKEN GAS UNITMIERS (CANYON)SUTTONN

-- production_history

-- permit_history (all operated wells)

SOURCEPERMITAPITYPELEASECOUNTYISSUEDFROM/TO
filed68624821134565RECOMPCLEVELANDHEMPHILL2009-10-28
divested68624821134565RECOMPCLEVELANDHEMPHILL2009-10-28to: BRACKEN OPERATING L.L.C.
filed68532248332901DRILLARMSTRONGWHEELER2009-09-22
divested68375221134274RECOMPCLEVELANDHEMPHILL2009-08-12to: BRACKEN OPERATING L.L.C.
filed68375221134274RECOMPCLEVELANDHEMPHILL2009-08-12
filed67928148332850DRILLGRISSOMWHEELER2009-03-23
divested67928148332850DRILLGRISSOMWHEELER2009-03-23to: PRESIDIO PETROLEUM LLC
filed67771448332840DRILLARMSTRONGWHEELER2009-02-12
divested67805548332837DRILLDOBSONWHEELER2009-02-03to: PRESIDIO PETROLEUM LLC
filed67805548332837DRILLDOBSONWHEELER2009-02-03
divested67663343533668RECOMPVANDERSTUCKEN "A"SUTTON2009-01-05to: GES TEX WELL SERVICE LLC
divested67667621134565DRILLCLEVELANDHEMPHILL2009-01-05to: BRACKEN OPERATING L.L.C.
filed67663343533668RECOMPVANDERSTUCKEN "A"SUTTON2009-01-05
filed67667621134565DRILLCLEVELANDHEMPHILL2009-01-05
filed67192948332781DRILLDOBSON RANCHWHEELER2008-10-06

-- permit_activity

[ no data ]
EOF // multi-state drilling data platform // 2026