WELL · 42-371-40131 · DISTRICT 8
Jolly Jumper 48-21-28 2B10 #310H
Pecos County · Hoefs T-K (Wolfcamp) field · Producing · Horizontal
Jolly Jumper 48-21-28 2b10 #310H (API 42-371-40131) is a horizontal well in Pecos County operated by Xto Energy Inc., completed October 25, 2020 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued August 8, 2019, permitted to 9,500 ft.
Completion filings report 20 formation tops, including Rustler, Delaware, Canyon, Bone Spring.
Its lease has reported 189K barrels of oil and 194K mcf of gas since August 2020, last reporting in July 2026.
Operator of record
Spring, TX · P-5 Y, filed Feb 4, 2026 · 16,156 permits on file · (832) 625-1100
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | XTO Energy Inc. |
| Production reports | XTO Energy Inc.through Apr 2026 |
| Latest permit | XTO Energy Inc.Aug 8, 2019 |
- 9,500
- total depth, ft
- 2
- permits on file
- Aug 8, 2019
- last permit issued
- Oct 25, 2020
- completed
- 189K
- cumulative oil, bbl
- 194K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2020 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 25, 2020
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
31.136929, -103.118995
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Pecos 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Jolly Jumper 48-21-28 2B10 O-10-55013 | Hoefs T-K (Wolfcamp) | XTO Energy Inc. | 1 | 189K | 194K | Aug 2020 – Jul 2026 |
Oil, barrels lease total
Last 12 months 10,824 · prior 12 11,588(-7%)
Gas, mcf lease total
Last 12 months 20,505 · prior 12 17,402(+18%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1XTO Energy Inc.Aug 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 855871-98 | Drill | XTO Energy Inc. | Apr 4, 2020 | Aug 8, 2019 | Oct 2, 2019 | 9,500 |
| 855871-99 | Drill | XTO Energy Inc. | Aug 2, 2019 | Aug 8, 2019 | Oct 2, 2019 | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-55013 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,741 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 1,193 | 1,548 |
| Delaware | 5,255 | -2,514 |
| Canyon | 7,945 | -5,204 |
| Bone SpringBONE SPRINGS | — | — |
| Clear ForkCLEARFORK | — | — |
| Glorieta | — | — |
| Grayburg | — | — |
| Montoya | — | — |
| O'Brien | — | — |
| Permian (undifferentiated)PERMIAN GENERAL | — | — |
| Queen | — | — |
| San AndresSAN ANDRES - USABLE QUALITY WATE | — | — |
| Seven Rivers | — | — |
| Soma | — | — |
| Sullivan | — | — |
| Toborg | — | — |
| Tubb | — | — |
| Waddell | — | — |
| Wichita-AlbanyWICHITA ALBANY | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,948 | 17,381 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 3,153 | 14.75 | 2,040 S |
| 8.625 | 8,798 | 10.625 | 1,255 S |
| 5.5 | 17,538 | 7.875 | 1,830 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 | Apr 8, 2021 | Mar 29, 2021 | Yes |
| 00 | Nov 12, 2020 | Oct 2, 2020 | 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 42-371-40131 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-40131 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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 neighbours, subsea-aligned so they line up regardless of surface terrain.
Jolly Jumper 48-21-28 3B842-371-40132
0.0 KM · XTO Energy Inc. · Section with this well →
| Rustler | 1,189 | 1,550 |
| Canyon | — | |
| Glorieta | — | |
| Grayburg | — | |
| Mississippian | — | |
| Multipay - Unidentified | — | |
| O'Brien | — | |
| Pennsylvanian | — |
20 TOPS · FIRST 8
Jolly Jumper 48-21-28 WA1042-371-40133
0.0 KM · XTO Energy Inc. · Section with this well →
| Rustler | 1,203 | 1,536 |
| Glorieta | — | |
| Grayburg | — | |
| O'Brien | — | |
| Queen | — | |
| Seven Rivers | — | |
| Soma | — | |
| Toborg | — |
10 TOPS · FIRST 8
Jolly Jumper 48-21-28 WB842-371-40134
0.0 KM · XTO Energy Inc. · Section with this well →
| Rustler | 1,193 | 1,546 |
| O'Brien | — | |
| Queen | — | |
| Grayburg | — | |
| Yates | — | |
| Glorieta | — | |
| Seven Rivers | — | |
| Soma | — |
10 TOPS · FIRST 8
Gunpowder 48-21-16 2B342-371-40423
0.3 KM · XTO Energy Inc. · Section with this well →
| Rustler | 1,439 | 1,135 |
| Salado | 1,852 | 722 |
| Grayburg | — | |
| Capitan | — | |
| Yates | — | |
| Toborg | — | |
| Soma | — | |
| Seven Rivers | — |
10 TOPS · FIRST 8
Gunpowder 48-21-16 2B442-371-40424
0.3 KM · XTO Energy Inc. · Section with this well →
| Rustler | 1,417 | 1,157 |
| Salado | 1,808 | 766 |
| Bone Spring | 8,855 | -6,281 |
| Bone Spring | 8,967 | -6,393 |
| Capitan | — | |
| Grayburg | — | |
| O'Brien | — | |
| Queen | — |
13 TOPS · FIRST 8
Jolly Jumper 48-21-28 2B342-371-40422
0.3 KM · XTO Energy Inc. · Section with this well →
| Rustler | 1,442 | 1,132 |
| Salado | 1,877 | 697 |
| Soma | — | |
| Toborg | — | |
| Yates | — | |
| Capitan | — | |
| Grayburg | — | |
| Queen | — |
10 TOPS · FIRST 8
Jolly Jumper 48-21-28 WA542-371-40360
0.3 KM · XTO Energy Inc. · Section with this well →
| Queen | — | |
| Yates | — | |
| Toborg | — | |
| Soma | — | |
| Seven Rivers | — | |
| Grayburg | — | |
| Capitan | — | |
| San Andres | — |
10 TOPS · FIRST 8
Gunpowder 48-21-16 WA642-371-40362
0.3 KM · XTO Energy Inc. · Section with this well →
| Capitan | — | |
| San Andres | — | |
| Seven Rivers | — | |
| Soma | — | |
| Toborg | — | |
| Yates | — | |
| Queen | — | |
| O'Brien | — |
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/37140131, documented in the API reference.