WELL · 42-317-36689 · DISTRICT 8
Otb Johnson Farm Trust 42 #13
Martin County · Spraberry (Trend Area) field · Producing · Vertical
Otb Johnson Farm Trust 42 #13 (API 42-317-36689) is a well in Martin County operated by Oxyrock Operating LLC, completed July 27, 2011 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued March 7, 2011, permitted to 10,900 ft.
It was permitted by Mak-J Energy Partners(TX),Ltd. and has since transferred to Oxyrock Operating LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Cisco, Canyon, Strawn, Mississippian.
Its lease has reported 78.9K barrels of oil and 751K mcf of gas since July 2011, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Mak-J Energy Partners(tx),ltd.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Mar 4, 2026 · 392 permits on file · (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Oxyrock Operating LLC |
| Production reports | Oxyrock Operating, LLCthrough Apr 2026 |
| Latest permit | Mak-J Energy Partners(tx),ltd.Mar 7, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,900
- total depth, ft
- 2
- permits on file
- Mar 7, 2011
- last permit issued
- Jul 27, 2011
- completed
- 78.9K
- cumulative oil, bbl
- 751K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 27, 2011
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Otb Johnson Farm Trust 42 O-10-41686 | Spraberry (Trend Area) | Oxyrock Operating, LLC | 2 | 78.9K | 751K | Jul 2011 – Jul 2026 |
Gas, mcf lease total
Last 12 months 32,341 · prior 12 34,764(-7%)
Oil, barrels lease total
Last 12 months 2,120 · prior 12 2,407(-12%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Resolute Natural Res. Co., LLCAug 2011 → Apr 2015
- 2Qstar Operating LLCMay 2015 → Dec 2016
- 3SM Energy CompanyJan 2017 → Jun 2017
- 4Crownquest Operating, LLCJul 2017 → Jul 2024
- 5Oxyrock Operating, LLCAug 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 711399-98 | Drill | Mak-J Energy Partners(tx),ltd. | Jun 13, 2011 | Mar 7, 2011 | May 25, 2011 | 10,900 |
| 711399-99 | Drill | Mak-J Energy Partners(tx),ltd. | Mar 3, 2011 | Mar 7, 2011 | — | 10,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-41686 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,563 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Cisco | 9,130 | -6,567 |
| Canyon | 9,402 | -6,839 |
| Strawn | 9,757 | -7,194 |
| Mississippian | 9,906 | -7,343 |
| Devonian | 10,607 | -8,044 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,168 | 10,476 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,690 | 12.25 | 2,115 S |
| 5.5 | 10,590 | 7.875 | 1,200 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 | Aug 13, 2012 | Sep 13, 2011 | 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 42-317-36689 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-36689 → 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.
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/31736689, documented in the API reference.