OPERATORS · RRC 81357
Bollinger Drilling Co
CountyZavala 11
TypeDrill 11
11 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE
| Issued | Permit | Type | County | Lease / well | Depth | Status | API | Operator change |
|---|---|---|---|---|---|---|---|---|
| Oct 8, 2025 | 910971 | Drill | Zavala | Kiefer, Chester #41 | 800 | — | 50733565 | — |
| Aug 29, 2025 | 909718 | Drill | Zavala | Kiefer, Chester #42 | 800 | — | 50733562 | — |
| Jan 2, 2014 | 774927 | Drill | Zavala | Kiefer, Chester #30 | 1,000 | — | 50733078 | — |
| Dec 31, 2013 | 774928 | Drill | Zavala | Kiefer, Chester #31 | 1,000 | — | 50733080 | — |
| Aug 12, 2013 | 767675 | Drill | Zavala | Kiefer, Chester #39 | 1,000 | Final completion | 50733037 | Now S-Resources LLC |
| Aug 9, 2013 | 767446 | Drill | Zavala | Kiefer, Chester #40 | 1,000 | — | 50733030 | — |
| Nov 30, 2012 | 751749 | Drill | Zavala | Kiefer, Chester #38 | 1,000 | — | 50732962 | — |
| Nov 26, 2012 | 751696 | Drill | Zavala | Kiefer, Chester #37 | 1,000 | Plugged dry hole (P&A) | 50732961 | — |
| Sep 7, 2012 | 747128 | Drill | Zavala | Kiefer, Chester #35 | 1,000 | Final completion | 50732924 | Now S-Resources LLC |
| Sep 7, 2012 | 747126 | Drill | Zavala | Kiefer, Chester #34 | 1,000 | Final completion | 50732925 | Now S-Resources LLC |
| Dec 14, 2011 | 729692 | Drill | Zavala | Keifer, Chester -A- #36 | 1,000 | Final completion | 50732854 | Now S-Resources LLC |