WELL · 42-329-42846 · DISTRICT 8

CASSELMAN40 #19H

Y

Midland County · Spraberry (Trend Area) field · Shut IN  · Horizontal

Casselman40 #19H (API 42-329-42846) is a horizontal well in Midland County operated by Apache Corporation, completed February 1, 2019 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued September 17, 2018, permitted to 10,250 ft.

It was permitted by Callon Petroleum Operating CO and has since transferred to Apache Corporation on the wellbore schedule.

Completion filings report 9 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.

Its lease has reported 3.1M barrels of oil and 10.4M mcf of gas since July 2008, last reporting in July 2026. The lease carries 31 wells, so these are lease totals, not this well alone.

Operator of record

Apache Corporation

Permitted by Callon Petroleum Operating Co; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Oct 4, 2025 · 9,754 permits on file · (713) 296-6400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleApache Corporation
Production reportsApache Corporationthrough Apr 2026
Latest permitCallon Petroleum Operating CoSep 17, 2018

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

10,250
total depth, ft
1
permits on file
Sep 17, 2018
last permit issued
Feb 1, 2019
completed
3.1M
cumulative oil, bbl
10.4M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 1, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.074936, -102.215360

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Midland 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 31 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
CASSELMAN40 O-10-38873Spraberry (Trend Area)Apache Corporation313.1M10.4MJul 2008 – Jul 2026

Gas, mcf lease total

Last 12 months 524,751 · prior 12 632,516(-17%)

050K100K202420252026

Oil, barrels lease total

Last 12 months 60,567 · prior 12 62,040(-2%)

05K10K15K202420252026

Chain of custody

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

  1. 1Henry Resources LLCJul 2008 → Oct 2014
  2. 2Callon Petroleum Operating CoNov 2014 → Jul 2024
  3. 3Apache CorporationAug 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
844694-99DrillCallon Petroleum Operating CoSep 17, 2018Sep 17, 2018Oct 31, 201810,250

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-38873————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Santa Rosa1,115
Yates2,995
Seven Rivers3,335
Queen4,025
Grayburg4,550
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO5,215
Glorieta5,700
Clear ForkCLEARFORK7,110
Spraberry8,095
SpraberrySPRABERRY UPPER-DEAN9,345

Perforations

Perforated and open-hole intervals.

FromToType
10,52814,490Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
131,63817.51,170 S
9.6259,35212.251,225 S
710,3868.751,720 S
5.514,6358.51,720 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 19, 2019May 14, 2019Yes

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 →

CASSELMAN4042-329-42847

0.0 KM · Callon Petroleum Operating Co · Section with this well →

Santa Rosa1,115
Yates2,995
Seven Rivers3,335
Queen4,025
Grayburg4,550
San Andres5,215
Glorieta5,700
Clear Fork7,110

10 TOPS · FIRST 8

CASSELMAN4042-329-42848

0.0 KM · Callon Petroleum Operating Co · Section with this well →

Santa Rosa1,115
Yates2,993
Seven Rivers3,336
Queen4,022
Grayburg4,545
San Andres5,213
Glorieta5,698
Clear Fork7,109

10 TOPS · FIRST 8

Fee BN 332842-329-47380

1.2 KM · Fasken Oil and Ranch, Ltd. · Section with this well →

Santa Rosa1,1501,720
Rustler1,900970
Yates2,975-105
Seven Rivers3,402-532
Queen3,750-880
Grayburg4,820-1,950
San Andres5,300-2,430
Clear Fork7,110-4,240

10 TOPS · FIRST 8

Fee BN 332842-329-47381

1.2 KM · Fasken Oil and Ranch, Ltd. · Section with this well →

Santa Rosa1,1501,720
Rustler1,900970
Yates2,975-105
Seven Rivers3,402-532
Queen3,750-880
Grayburg4,800-1,930
San Andres5,300-2,430
Clear Fork7,110-4,240

10 TOPS · FIRST 8

CASSELMAN4042-329-42094

1.4 KM · Callon Petroleum Operating Co · Section with this well →

Santa Rosa1,135
Yates3,051
Seven Rivers3,228
Queen4,125
Grayburg4,602
San Andres5,060
Glorieta5,942
Clear Fork7,172

10 TOPS · FIRST 8

CASSELMAN4042-329-41858

1.4 KM · Callon Petroleum Operating Co · Section with this well →

Santa Rosa1,140
Yates3,048
Seven Rivers3,225
Queen4,123
Grayburg4,602
San Andres5,064
Glorieta5,938
Clear Fork7,171

10 TOPS · FIRST 8

Casselman P Unit42-329-47752

1.6 KM · Fasken Oil and Ranch, Ltd. · Section with this well →

Santa Rosa1,8001,071
Rustler1,910961
Yates2,990-119
Seven Rivers3,402-531
Queen3,750-879
Grayburg4,810-1,939
San Andres5,485-2,614
Clear Fork7,905-5,034

10 TOPS · FIRST 8

Casselman P Unit42-329-47753

1.6 KM · Fasken Oil and Ranch, Ltd. · Section with this well →

Santa Rosa1,8001,071
Rustler1,910961
Yates2,990-119
Seven Rivers3,402-531
Queen3,750-879
Grayburg4,810-1,939
San Andres5,485-2,614
Clear Fork7,905-5,034

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/32942846, documented in the API reference.