WELL · 42-207-32856 · DISTRICT 7

Middlebrook #10

Y

Haskell County · Sojourner field · Injection  · Vertical

Middlebrook #10 (API 42-207-32856) is a well in Haskell County operated by Wilcox Petroleum Operating LLC., completed June 20, 2019 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued October 8, 2014, permitted to 6,000 ft.

Completion filings report 10 formation tops, including Coleman Junction, Home Creek Lime - Disposal, Canyon, Cisco.

Its lease has reported 251K barrels of oil since December 2011, last reporting in July 2026. The lease carries 10 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 135K barrels injected in the 12 months reported through September 2025.

Operator of record

Wilcox Petroleum Operating LLC.

Rule, TX · P-5 Y, filed Mar 4, 2026 · 90 permits on file · (940) 256-1544

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWilcox Petroleum Operating LLC.
Production reportsWilcox Petroleum Operating LLC.through Apr 2026
Latest permitWilcox Petroleum Operating LLC.Oct 8, 2014
6,000
total depth, ft
1
permits on file
Oct 8, 2014
last permit issued
Jun 20, 2019
completed
251K
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 20, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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 10 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Middlebrook O-8-30902SojournerWilcox Petroleum Operating LLC.10251K0Dec 2011 – Jul 2026

Oil, barrels lease total

Last 12 months 11,598 · prior 12 14,281(-19%)

01K2K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Wilcox Petroleum Operating LLC.Dec 2011 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
797216-99DrillWilcox Petroleum Operating LLC.Sep 26, 2014Oct 8, 2014Nov 1, 20146,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-30902————

Formation tops

As filed on W-2/G-1. Subsea from 1,564 ft elevation.Download CSV →

FormationMD ftSubsea
Coleman Junction1,650-86
Home Creek Lime - Disposal3,385-1,821
CanyonCANYON - DISPOSAL4,585-3,021
CiscoCISCO SAND - DISPOSAL——
Cook Sand - Disposal——
GunsightGUNSIGHT LIME - DISPOSAL——
King Sand - Disposal——
Swastika - Disposal——
TannehillTANNEHILL SAND - DISPOSAL——
Unidentified-County Regular - DI——

Perforations

Perforated and open-hole intervals.

FromToType
5,2035,213Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62513312.25100 S
5.55,2917.875250 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Sep 29, 2022May 6, 2022—
00Jun 2, 2015Apr 30, 2015Yes

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.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

135K
bbl, last 12 reported months
462K
bbl, all reported
Sep 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000112269H-1 InjectionActive5,0002,3004,698–5,226

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 135,000 · prior 12 135,000(+0%)

05K10K15K20242025

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/20732856, documented in the API reference.