CHIEF OPER CO

op#148223 // since 2000-03-08// P-5: active

10603 GRANT RD STE 209, HOUSTON

spud_rate

83%

25 of 30 (6mo+)

median_spud_days

10

p25-p75: 5-29d

cancel_rate

0%

0 cancelled

expired_undrilled

5

avg_permits/yr

15

spud_momentum: inactive active_years: 2 horizontal: 0% top_county: WALLER
window: | type:

permits (all)

30

first_permit

2000-03-08

counties (all)

3

avg_depth (all)

3,892

hz_pct (all)

0%

last_active

2002-01-24

basins (all): Gulf Coast (Southeast) // Eagle Ford / Maverick
depth_range (all): 1,650 - 6,200 ft

DRILL

30

-- production_history (reported under this operator#)

This operator has no current wells in the RRC scheduling system. Production shown is from leases where this operator number filed reports.

-- permit_history (all operated wells — latest 15)

view all >>
SOURCEPERMITAPITYPELEASECOUNTYISSUEDFROM/TO
divested51708342-473-30723DRILLLAXMAN KWATTIWALLER2002-01-24to: CHIEF OPERATING COMPANY
divested51502242-473-30710DRILLBEYLER, Z. K.WALLER2001-11-02to: CHIEF OPERATING COMPANY
divested51414842-473-30703DRILLDACHSHUNDWALLER2001-10-03to: SILVERBROOK OPERATING LLC
divested51216442-473-30676DRILLDACHSHUNDWALLER2001-08-02to: SILVERBROOK OPERATING LLC
divested51189242-473-30675DRILLMITCHELLWALLER2001-07-26to: CHIEF OPERATING COMPANY
divested51157042-473-30671DRILLDACHSHUNDWALLER2001-07-18to: SILVERBROOK OPERATING LLC
divested51127942-473-30666DRILLDACHSHUNDWALLER2001-07-10to: SILVERBROOK OPERATING LLC
divested51067142-473-30660DRILLWEIDOWALLER2001-06-25to: STANOTEX LLC
divested51064842-473-30658DRILLDACHSHUNDWALLER2001-06-22to: SILVERBROOK OPERATING LLC
divested50943142-473-30651DRILLDACHSHUNDWALLER2001-05-25to: SILVERBROOK OPERATING LLC
divested50851042-473-30647DRILLSAMS, H.WALLER2001-05-03to: DFG OIL & GAS LLC
divested50831342-473-30641DRILLDACHSHUNDWALLER2001-04-27to: SILVERBROOK OPERATING LLC
divested50813142-473-30642DRILLMITCHELLWALLER2001-04-24to: COASTLINE OPERATING L.L.C.
divested50668342-473-30634DRILLDACHSHUNDWALLER2001-03-19to: SILVERBROOK OPERATING LLC
divested50654642-473-30633DRILLDACHSHUNDWALLER2001-03-15to: SILVERBROOK OPERATING LLC

-- permit_activity

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