DIAMOND SHAMROCK REF. & MKT'G CO

op#216996 // since 1989-04-06// P-5: active

C/O JAMES TREVINO ONE VALERO WAY, SAN ANTONIO

spud_rate

60%

3 of 5 (6mo+)

median_spud_days

150

p25-p75: 120-192d

cancel_rate

0%

0 cancelled

expired_undrilled

2

avg_permits/yr

0

spud_momentum: inactive active_years: 13 horizontal: 20% top_county: CHAMBERS
window: | type:

permits (1yr)

0

vs_prior

0%

counties (1yr)

0

avg_depth (1yr)

--

hz_pct (1yr)

0%

all_time

5

basins (1yr): Gulf Coast (Southeast)
depth_range (1yr): 1,980 - 5,500 ft

-- 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
divested50902742-071-32203DRILLXRAL MT. BELVIEU TERMINALCHAMBERS2001-05-15to: DIAMOND SHAMROCK REF. & MKT G CO
divested44684042-071-32053DRILLDIAMOND SHAMROCK - FEECHAMBERS1996-06-05to: MONT BELVIEU CAVERNS LLC
divested42557742-071-32022DRILLDIAMOND SHAMROCK - FEECHAMBERS1994-07-13to: MONT BELVIEU CAVERNS LLC
divested35781642-071-31895DRILLDIAMOND SHAMROCK FEECHAMBERS1989-04-06to: MONT BELVIEU CAVERNS LLC

-- permit_activity

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