WINCHESTER OPER, INC

op#931350 // since 1989-03-28// P-5: active

6705 DEEP WELL ROAD, BRYAN

spud_rate

100%

3 of 3 (6mo+)

median_spud_days

7

p25-p75: 5-10d

cancel_rate

0%

0 cancelled

expired_undrilled

0

avg_permits/yr

2

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

permits (all)

3

first_permit

1989-03-28

counties (all)

3

avg_depth (all)

4,200

hz_pct (all)

0%

last_active

1990-10-12

basins (all): Eagle Ford / Maverick // Permian (West)
depth_range (all): 2,400 - 5,100 ft

DRILL

3

-- 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
divested37932942-095-31197DRILLHALLCONCHO1990-10-12to: WINCHESTER OPERATING INC.
divested35750842-317-33597DRILLCOWDEN 18MARTIN1989-03-28to: WINCHESTER OPERATING INC.
divested35750742-003-36353DRILLCOWDEN 20ANDREWS1989-03-28to: COG OPERATING LLC

-- permit_activity

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