TEXAS · WELLS · DIMMIT COUNTY · CHAPARRAL WILDLIFE STATE LEASE · API 42-127-37048 · DISTRICT 01

Chaparral Wildlife State #25H

Y

Dimmit County · Briscoe Ranch (Eagleford) field · Producing  · Horizontal

Chaparral Wildlife State #25H (API 42-127-37048) is a horizontal well in Dimmit County operated by Javelin Energy Partners Mgmt LLC, completed December 10, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 13, 2015, permitted to 8,588 ft.

It was permitted by Anadarko E&P Onshore LLC and has since transferred to Javelin Energy Partners Mgmt LLC on the wellbore schedule.

Completion filings report 11 formation tops, including Midway, Escondido, Olmos, San Miguel.

Its lease has reported 65.4K barrels of oil and 2.16M mcf of gas since October 2015, last reporting volume in April 2026.

Operator of record

Javelin Energy Partners Mgmt LLC

Permitted by Anadarko E&P Onshore LLC; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Feb 24, 2026
Permits on file
234
Phone
(469) 575-3800

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleJavelin Energy Partners Mgmt LLC
Production reportsJavelin Energy Partners Mgmt LLCthrough Apr 2026
Latest permitAnadarko E&P Onshore LLCApr 13, 2015

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

8,588
total depth, ft
1
permits on file
Apr 13, 2015
last permit issued
Dec 10, 2015
completed
65.4K
cumulative oil, bbl
2.16M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2015 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 10, 2015
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Chaparral Wildlife State G-1-279682Briscoe Ranch (Eagleford)Javelin Energy Partners Mgmt LLC165.4K2.16MOct 2015 – Apr 2026

Gas, mcf lease total

Last 12 months 49,998 · prior 12 56,258(-11%)

05K10K202420252026

Chain of custody

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

  1. 1Anadarko E&P Onshore LLCDec 2015 → Feb 2017
  2. 2SN EF Maverick, LLCMar 2017 → Aug 2023
  3. 3Javelin Energy Partners Mgmt LLCSep 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
805409-99DrillAnadarko E&P Onshore LLCApr 8, 2015Apr 13, 2015May 9, 20159,700

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 10, 2015Chaparral Wildlife State G-1-279682Briscoe Ranch (Eagleford)Javelin Energy Partners Mgmt LLCProducing8,588

Formation tops

As filed on W-2/G-1. Subsea from 580 ft elevation.Download CSV →

FormationMD ftSubsea
Midway3,708-3,128
EscondidoESCONDIDO - DISPOSAL4,329-3,749
OlmosOLMOS - DISPOSAL5,780-5,200
San MiguelSAN MIGUEL - H2S6,356-5,776
Pecan Gap7,612-7,032
Austin ChalkAUSTIN CHALK - H2S7,971-7,391
Eagle FordEAGLE FORD - H2S8,292-7,712
EdwardsEDWARDS - H2S——
GeorgetownGEORGETOWN - H2S——
Glen RoseGLEN ROSE - DISPOSAL——
Pearsall——

Perforations

Perforated and open-hole intervals.

FromToType
8,74919,506Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,81212.25771 S
5.519,6038.52,806 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jun 24, 2016Jun 6, 2016Yes
00Apr 14, 2016Nov 4, 2015Yes

Well logs

1 log loaded from the RRC's log index, 1 of it with a digital LAS file, the latest received Sep 26, 2018. Gamma ray. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
Gamma RaySpans Midway, Escondido, Olmos, San Miguel, Pecan Gap, Austin Chalk, Eagle FordLAS + TIFF105 to 19,603Sep 26, 20180.02 + 21.3

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/12737048, documented in the API reference.