WELL · 42-311-36403 · DISTRICT 1
Jambers #78H
McMullen County · Horizontal
Jambers #78H (API 42-311-36403) is a permitted horizontal well in Mcmullen County filed by Murphy Expl. & Prod. CO. - USA; no completion report is on file yet.
The RRC has issued 2 drilling permits (amended once) between 2015 and 2018, permitted to 12,000 ft.
Completion filings report 10 formation tops, including Frio, Catahoula, Yegua, Wilcox.
Its lease has reported 14.7M barrels of oil and 28.9M mcf of gas since December 2011, last reporting in July 2026. The lease carries 81 wells, so these are lease totals, not this well alone.
Operator of record
Murphy Expl. & Prod. Co. - USA
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 15, 2026
- Permits on file
- 1,458
- Phone
- (281) 675-9000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Murphy Expl. & Prod. Co. - USAthrough Apr 2026 |
| Latest permit | Murphy Expl. & Prod. Co. - USADec 31, 2018 |
- 12,000
- total depth, ft
- 3
- permits on file
- Dec 31, 2018
- last permit issued
- —
- completed
- 14.7M
- cumulative oil, bbl
- 28.9M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Surface location
28.582365, -98.395264
Permit surface location from the RRC GIS record, in McMullen County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 81 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Jambers O-1-15725 | Eagleville (Eagle Ford-1) | Murphy Expl. & Prod. Co. - USA | 81 | 14.7M | 28.9M | Dec 2011 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,031,340 · prior 12 981,176(+5%)
Gas, mcf lease total
Last 12 months 2,414,112 · prior 12 2,038,887(+18%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Murphy Expl. & Prod. Co. - USAFeb 2012 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 846510-98 | Drill | Murphy Expl. & Prod. Co. - USA | Sep 17, 2019 | Dec 31, 2018 | Jan 30, 2019 | 12,000 |
| 846510-99 | Drill | Murphy Expl. & Prod. Co. - USA | Nov 5, 2018 | Nov 9, 2018 | Jan 27, 2019 | 12,000 |
| 802424-99 | Drill | Murphy Expl. & Prod. Co. - USA | Jan 6, 2015 | Jan 8, 2015 | — | 11,050 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-15725 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 260 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| FrioFRIO - DISPOSAL | 1,460 | -1,200 |
| CatahoulaCATAHOULA - DISPOSAL | 1,590 | -1,330 |
| YeguaYEGUA - DISPOSAL | 2,890 | -2,630 |
| WilcoxWILCOX - DISPOSAL | 4,851 | -4,591 |
| Navarro | 7,995 | -7,735 |
| Escondido | 8,340 | -8,080 |
| Olmos | 8,704 | -8,444 |
| Anacacho | 10,329 | -10,069 |
| Austin Chalk | 10,610 | -10,350 |
| Eagle FordEAGLE FORD - H2S | 10,662 | -10,402 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,327 | 20,148 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 5,012 | 12.25 | 1,290 S |
| 5.5 | 20,294 | 8.75 | 4,455 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Dec 5, 2019 | Sep 23, 2019 | Yes |
| 00 | Nov 13, 2019 | Jul 16, 2019 | Yes |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-311-36403 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-36403 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbors, subsea-aligned so they line up regardless of surface terrain.
Jambers42-311-36404
0.0 KM · Murphy Expl. & Prod. Co. - USA · Section with this well →
| Frio | 1,460 | -1,200 |
| Catahoula | 1,590 | -1,330 |
| Yegua | 2,890 | -2,630 |
| Wilcox | 5,055 | -4,795 |
| Navarro | 8,025 | -7,765 |
| Escondido | 8,340 | -8,080 |
| Olmos | 8,722 | -8,462 |
| Anacacho | 10,329 | -10,069 |
10 TOPS · FIRST 8
Jambers42-311-36401
0.0 KM · Murphy Expl. & Prod. Co. - USA · Section with this well →
| Frio | 1,460 | -1,200 |
| Catahoula | 1,590 | -1,330 |
| Yegua | 2,890 | -2,630 |
| Wilcox | 4,986 | -4,726 |
| Navarro | 7,982 | -7,722 |
| Escondido | 8,340 | -8,080 |
| Olmos | 8,692 | -8,432 |
| Anacacho | 10,333 | -10,073 |
10 TOPS · FIRST 8
Jambers42-311-36876
0.0 KM · Murphy Expl. & Prod. Co. - USA · Section with this well →
| Frio | 1,460 | -1,200 |
| Catahoula | 1,590 | -1,330 |
| Yegua | 2,890 | -2,630 |
| Wilcox | 4,960 | -4,700 |
| Navarro | 7,982 | -7,722 |
| Escondido | 8,340 | -8,080 |
| Olmos | 8,692 | -8,432 |
| Anacacho | 10,346 | -10,086 |
10 TOPS · FIRST 8
Jambers42-311-36875
0.0 KM · Murphy Expl. & Prod. Co. - USA · Section with this well →
| Frio | 1,460 | -1,199 |
| Catahoula | 1,590 | -1,329 |
| Yegua | 2,890 | -2,629 |
| Wilcox | 4,897 | -4,636 |
| Navarro | 7,979 | -7,718 |
| Escondido | 8,340 | -8,079 |
| Olmos | 8,624 | -8,363 |
| Anacacho | 10,246 | -9,985 |
10 TOPS · FIRST 8
Jambers42-311-36874
0.0 KM · Murphy Expl. & Prod. Co. - USA · Section with this well →
| Frio | 1,460 | -1,199 |
| Catahoula | 1,590 | -1,329 |
| Yegua | 2,890 | -2,629 |
| Wilcox | 5,471 | -5,210 |
| Midway | 7,063 | -6,802 |
| Navarro | 7,955 | -7,694 |
| Escondido | 8,340 | -8,079 |
| Olmos | 8,692 | -8,431 |
10 TOPS · FIRST 8
Jambers42-311-37578
0.7 KM · Murphy Expl. & Prod. Co. - USA · Section with this well →
| Frio | 1,460 | -1,189 |
| Yegua | 2,890 | -2,619 |
| Wilcox | 5,375 | -5,104 |
| Escondido | 8,018 | -7,747 |
| Navarro | 8,078 | -7,807 |
| Olmos | 8,703 | -8,432 |
| Anacacho | 10,353 | -10,082 |
| Austin Chalk | 10,596 | -10,325 |
10 TOPS · FIRST 8
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/31136403, documented in the API reference.