WELL · 42-207-33011 · DISTRICT 7

Middlebrook #12

Y

Haskell County · Sojourner field · Producing  · Vertical

Middlebrook #12 (API 42-207-33011) is a well in Haskell County operated by Wilcox Petroleum Operating LLC., completed October 14, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 27, 2022, 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.

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.Jul 27, 2022
6,000
total depth, ft
1
permits on file
Jul 27, 2022
last permit issued
Oct 14, 2022
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
Oct 14, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

33.139607, -99.799791

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Haskell 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 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
882475-99DrillWilcox Petroleum Operating LLC.Jul 27, 2022Jul 27, 2022Sep 7, 20226,000

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 1,553 ft elevation.Download CSV →

FormationMD ftSubsea
Coleman Junction1,650-97
Home Creek Lime - Disposal3,385-1,832
CanyonCANYON - DISPOSAL4,585-3,032
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
5,2145,226Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62518212.25140 S
5.55,3767.875250 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
00Mar 3, 2023Feb 6, 2023Yes

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.

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.

Open the cross-section →

Farmer42-207-33004

0.4 KM · Wilcox Petroleum Operating LLC. · Section with this well →

Coleman Junction1,650-100
Cook Sand - Disposal—
Cisco—
Canyon—
Swastika - Disposal—
Home Creek Lime - Disposal—
Gunsight—
Tannehill—

10 TOPS · FIRST 8

Farmer42-207-33013

0.8 KM · Wilcox Petroleum Operating LLC. · Section with this well →

Coleman Junction1,650-87
Canyon—
Unidentified-County Regular - DI—
Tannehill—
Swastika - Disposal—
King Sand - Disposal—
Home Creek Lime - Disposal—
Gunsight—

10 TOPS · FIRST 8

Adams42-207-33006

1.0 KM · S.B. Street Operating, Inc. · Section with this well →

Coleman Junction1,54027
Unidentified-County Regular - DI—
Canyon—
Cisco—
Cook Sand - Disposal—
Gunsight—
Home Creek Lime - Disposal—
King Sand - Disposal—

10 TOPS · FIRST 8

Middlebrook42-207-32881

1.2 KM · Wilcox Petroleum Operating LLC. · Section with this well →

Coleman Junction1,650-84
Home Creek Lime - Disposal3,385-1,819
Sojourner5,208-3,642
Gunsight—
Cook Sand - Disposal—
Cisco—
Swastika - Disposal—
King Sand - Disposal—

10 TOPS · FIRST 8

Adams Farmer42-207-32962

1.4 KM · Wilcox Petroleum Operating LLC. · Section with this well →

Coleman Junction1,730-151
Tannehill4,735-3,156
Cook Sand - Disposal5,242-3,663
Canyon—
Cisco—
Gunsight—
Home Creek Lime - Disposal—
King Sand - Disposal—

10 TOPS · FIRST 8

Farmer42-207-32993

1.4 KM · Wilcox Petroleum Operating LLC. · Section with this well →

Coleman Junction1,650-79
Tannehill—
Swastika - Disposal—
King Sand - Disposal—
Home Creek Lime - Disposal—
Gunsight—
Cook Sand - Disposal—
Cisco—

10 TOPS · FIRST 8

Farmer42-207-32915

1.6 KM · Wilcox Petroleum Operating LLC. · Section with this well →

Coleman Junction1,650-74
Canyon—
Unidentified-County Regular - DI—
Tannehill—
Swastika - Disposal—
King Sand - Disposal—
Home Creek Lime - Disposal—
Gunsight—

10 TOPS · FIRST 8

Farmer42-207-32983

1.6 KM · Wilcox Petroleum Operating LLC. · Section with this well →

Coleman Junction1,650-76
Tannehill—
Swastika - Disposal—
King Sand - Disposal—
Home Creek Lime - Disposal—
Gunsight—
Cook Sand - Disposal—
Cisco—

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/20733011, documented in the API reference.