WELL · 42-173-38087 · DISTRICT 8

Horn-Books 40 #104HA

Y

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

Horn-Books 40 #104HA (API 42-173-38087) is a horizontal well in Glasscock County operated by Civitas Permian Operating LLC, completed January 17, 2020 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued January 28, 2019, permitted to 8,150 ft.

It was permitted by Hunt Oil Company and has since transferred to Civitas Permian Operating LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Santa Rosa, Rustler, Yates, Seven Rivers.

Its lease has reported 529K barrels of oil and 2.54M mcf of gas since January 2020, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Civitas Permian Operating LLC

Permitted by Hunt Oil Company; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Aug 4, 2025 · 477 permits on file · (432) 563-8316

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCivitas Permian Operating LLC
Production reportsCivitas Permian Operating, LLCthrough Mar 2026
Latest permitHunt Oil CompanyJan 28, 2019

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

8,150
total depth, ft
1
permits on file
Jan 28, 2019
last permit issued
Jan 17, 2020
completed
529K
cumulative oil, bbl
2.54M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 17, 2020
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.805298, -101.622124

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Glasscock 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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Horn-Books 40 O-10-53850Spraberry (Trend Area)Civitas Permian Operating, LLC3529K2.54MJan 2020 – Jul 2026

Gas, mcf lease total

Last 12 months 323,490 · prior 12 316,871(+2%)

020K40K60K202420252026

Oil, barrels lease total

Last 12 months 16,293 · prior 12 20,747(-21%)

02K4K202420252026

Chain of custody

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

  1. 1Hunt Oil CompanyJan 2020 → Jul 2021
  2. 2Vencer Energy, LLCAug 2021 → Dec 2023
  3. 3Civitas Permian Operating, LLCJan 2024 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
849167-99DrillHunt Oil CompanyJan 24, 2019Jan 28, 2019Oct 3, 20198,150

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-53850————

Formation tops

As filed on W-2/G-1. Subsea from 2,138 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa8751,263
Rustler1,523615
Yates2,09444
Seven Rivers2,521-383
Queen3,155-1,017
Grayburg3,355-1,217
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO3,557-1,419
Glorieta4,230-2,092
Clear ForkCLEARFORK5,703-3,565
Spraberry6,473-4,335

Perforations

Perforated and open-hole intervals.

FromToType
8,55918,287Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,39217.51,208 S
9.6257,57012.25817 S
5.518,3518.52,402 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
00Jun 30, 2020Apr 29, 2020Yes

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 →

Horn-Books 4042-173-38085

0.0 KM · Hunt Oil Company · Section with this well →

Santa Rosa8751,231
Rustler1,523583
Yates2,08917
Seven Rivers2,515-409
Queen3,155-1,049
Grayburg3,357-1,251
San Andres3,562-1,456
Glorieta4,241-2,135

10 TOPS · FIRST 8

Horn-Books 4042-173-38088

0.0 KM · Hunt Oil Company · Section with this well →

Santa Rosa8751,293
Rustler1,523645
Yates2,08484
Seven Rivers2,517-349
Queen3,153-985
Grayburg3,349-1,181
San Andres3,551-1,383
Glorieta4,223-2,055

10 TOPS · FIRST 8

Horn-Books 3042-173-38084

0.2 KM · Hunt Oil Company · Section with this well →

Santa Rosa8751,839
Yates2,086628
Seven Rivers2,337377
Queen2,898-184
Grayburg3,372-658
San Andres3,540-826
Glorieta4,240-1,526
Clear Fork5,696-2,982

9 TOPS · FIRST 8

Horn-Books 3042-173-38083

0.2 KM · Hunt Oil Company · Section with this well →

Santa Rosa8751,837
Yates2,096616
Seven Rivers2,533179
Queen3,187-475
Grayburg3,357-645
San Andres3,552-840
Glorieta4,268-1,556
Clear Fork5,689-2,977

9 TOPS · FIRST 8

Horn-Books 3042-173-38082

0.2 KM · Hunt Oil Company · Section with this well →

Santa Rosa8751,839
Rustler1,5231,191
Yates2,087627
Seven Rivers2,343371
Queen2,901-187
Grayburg3,380-666
San Andres3,544-830
Glorieta4,278-1,564

10 TOPS · FIRST 8

Cook F 21 D42-173-38884

0.3 KM · Vital Energy, Inc. · Section with this well →

Salado1,3881,326
Yates2,082632
Seven Rivers2,209505
Queen2,64767
Grayburg3,074-360
San Andres3,399-685
Glorieta4,217-1,503
Clear Fork5,199-2,485

13 TOPS · FIRST 8

Cook F 21 D42-173-38916

0.3 KM · Vital Energy, Inc. · Section with this well →

Salado1,3991,315
Yates2,085629
Seven Rivers2,212502
Queen2,65262
Grayburg3,085-371
San Andres3,400-686
Glorieta4,230-1,516
Clear Fork5,205-2,491

14 TOPS · FIRST 8

Horn-Books 1609B42-173-39094

0.3 KM · Civitas Permian Operating, LLC · Section with this well →

Santa Rosa8031,912
Rustler1,3831,332
Yates2,083632
Seven Rivers2,332383
Queen2,943-228
Grayburg3,287-572
San Andres3,398-683
Glorieta4,591-1,876

11 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/17338087, documented in the API reference.