FIELDS · TEXAS · FIELD 45459001
Jacob
Field · District 01 · McMullen County and 1 more
Jacob is an RRC field with 25 leases on file reported by 29 operators, mostly in McMullen County.
In the 12 months reported through April 2026 it produced 16,064 barrels of oil, down 2% on the year before, from 5 leases reporting volume.
Indian Oil Ltd. holds the most, 3 leases and 520,733 barrels lifetime.
Lifetime, the field has reported 1.0 million barrels of oil and 935 mcf of gas.
- 25
- leases on file
- 5
- leases reporting volume
- 29
- operators, all time
- 35
- active wellbores of 278 · 2 operators today
- 16,064
- bbl oil, 12 months through Apr 2026 · −2%
- 0
- Mcf gas, same 12 months
- 1.0M
- bbl oil, lifetime · 935 Mcf gas
Every well completed in it, searchable →
Reported production by month
Last 12 months 16,064 · prior 12 16,439(-2%)
Jacob: Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 12
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Indian Oil Ltd. | 3 | 521K | 332 | Jul 2026 |
| Texas Secondary Oil Corporation | 2 | 415K | 21 | Jul 2026 |
| Loma Oil Company | 3 | 37.9K | 123 | Apr 2014 |
| Bull Oil Company, LLC | 4 | 16.8K | 20 | Jul 2026 |
| LS Oil | 3 | 6.56K | 249 | Jul 2026 |
| Petro-Guard Production,l.l.c. | 1 | 5.08K | 81 | Dec 2015 |
| Morrill, Sallie K. | 2 | 1.36K | 109 | Mar 2008 |
| Ginco Operating Co. | 2 | 12 | 0 | Jul 2026 |
| Tanos Production, Inc. | 2 | 0 | 0 | Aug 2003 |
| GLG Oil & Gas Corp. | 1 | 0 | 0 | Jul 2026 |
| Resaca Resources, L.L.C. | 1 | 0 | 0 | May 2011 |
| Harvey, K. S. | 1 | 0 | 0 | Jul 2026 |
Counties
- McMullen County → 11 leases
- Live Oak County → 4 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Lark #23 | Texas Secondary Oil Corporation | Live Oak | Oct 19, 2012 | — | 0 | 0 |
| Aztec Lark #3 | Resaca Resources L.L.C. | McMullen | Sep 16, 2009 | — | 0 | 0 |
| Aztec Lark #2 | Resaca Resources L.L.C. | McMullen | Sep 4, 2009 | — | 0 | 0 |
| Aztec Lark #1 | Resaca Resources L.L.C. | McMullen | Aug 31, 2009 | — | 0 | 0 |
| Jmak #1 | Bull Oil Company LLC | McMullen | Dec 24, 2008 | — | 0 | 0 |
| Arc-Lark #2 | Bull Oil Company LLC | McMullen | Jun 3, 2008 | — | 0 | 0 |
| Arc-Lark #1 | Bull Oil Company LLC | McMullen | May 24, 2008 | — | 0 | 0 |
| Leonard Jacob Corp. #A121 | Loma Oil Company | McMullen | Oct 17, 2002 | — | 0 | 0 |
| Leonard Jacob Corp. #A122 | Loma Oil Company | McMullen | Sep 5, 2002 | — | 0 | 0 |
| Leonard Jacob Corp. #A119 | Loma Oil Company | McMullen | Jul 8, 1997 | — | 0 | 0 |
About this data
Field 45459001 from RRC PDQ lease reports: lifetime totals and lease and operator counts from the field summary; the monthly series summed from every lease report naming the field, cut at the statewide reported-through month, Apr 2026. Counties from the wells completed on each lease. Completions are the wellbores the RRC schedule ties to the field. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/45459001, documented in the API reference.