BOLLINGER DRILLING CO
op#81357 // since 2011-12-14// P-5: active
11238 WEST US HWY 90, DEL RIO
BOLLINGER, ROGER KENT— SOLE PROPRIETOR
spud_rate
50%
5 of 10 (6mo+)
median_spud_days
55
p25-p75: 43-57d
cancel_rate
0%
0 cancelled
expired_undrilled
6
avg_permits/yr
1
trajectory: steady active_years: 14 horizontal: 0% top_county: ZAVALA primary_service: drilling
permits (6mo)
1
vs_prior
0%
counties (6mo)
1
avg_depth (6mo)
800
hz_pct (6mo)
0%
all_time
11
basins (6mo): Gulf Coast (South)
depth_range (6mo): 800 - 800 ft
DRILL
1
= vs prior
-- 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)
| SOURCE | PERMIT | API | TYPE | LEASE | COUNTY | ISSUED | FROM/TO |
|---|---|---|---|---|---|---|---|
| filed | 910971 | 50733565 | DRILL | KIEFER, CHESTER | ZAVALA | 2025-10-08 | — |
| filed | 909718 | 50733562 | DRILL | KIEFER, CHESTER | ZAVALA | 2025-08-29 | — |
| filed | 774927 | 50733078 | DRILL | KIEFER, CHESTER | ZAVALA | 2014-01-02 | — |
| filed | 774928 | 50733080 | DRILL | KIEFER, CHESTER | ZAVALA | 2013-12-31 | — |
| divested | 767675 | 50733037 | DRILL | KIEFER, CHESTER | ZAVALA | 2013-08-12 | to: S-RESOURCES LLC |
| filed | 767675 | 50733037 | DRILL | KIEFER, CHESTER | ZAVALA | 2013-08-12 | — |
| filed | 767446 | 50733030 | DRILL | KIEFER, CHESTER | ZAVALA | 2013-08-09 | — |
| filed | 751749 | 50732962 | DRILL | KIEFER, CHESTER | ZAVALA | 2012-11-30 | — |
| divested | 751696 | 50732961 | DRILL | KIEFER, CHESTER | ZAVALA | 2012-11-26 | to: BOLLINGER DRILLING CO. |
| filed | 751696 | 50732961 | DRILL | KIEFER, CHESTER | ZAVALA | 2012-11-26 | — |
| filed | 747126 | 50732925 | DRILL | KIEFER, CHESTER | ZAVALA | 2012-09-07 | — |
| filed | 747128 | 50732924 | DRILL | KIEFER, CHESTER | ZAVALA | 2012-09-07 | — |
| divested | 747126 | 50732925 | DRILL | KIEFER, CHESTER | ZAVALA | 2012-09-07 | to: S-RESOURCES LLC |
| divested | 747128 | 50732924 | DRILL | KIEFER, CHESTER | ZAVALA | 2012-09-07 | to: S-RESOURCES LLC |
| divested | 729692 | 50732854 | DRILL | KEIFER, CHESTER -A- | ZAVALA | 2011-12-14 | to: S-RESOURCES LLC |