TEXAS · WELLS · LIBERTY COUNTY · CARRIZO-APACHE 1A UNIT LEASE · API 42-291-32604 · DISTRICT 03

Carrizo-Apache 1A Unit #2

Shut in

Liberty County · Raywood (Cook Mtn. 11200) field · Temp Abandoned  · Directional

Carrizo-Apache 1a Unit #2 (API 42-291-32604) is a well in Liberty County operated by Proline Energy Resources Inc, completed September 12, 2005 and listed as temp abandoned on the RRC schedule, shut in December 1, 2013.

The RRC has issued one drilling permit, issued July 1, 2005, permitted to 12,064 ft.

It was permitted by Carrizo Oil & Gas, Inc. and has since transferred to Proline Energy Resources Inc on the wellbore schedule.

Completion filings report 5 formation tops, including Frio, Vicksburg, Cook Mountain, Moody'S Branch.

Its lease has reported 8.37K barrels of oil and 241K mcf of gas since September 2005, with no volume in the three years through April 2026.

Operator of record

Proline Energy Resources Inc

Permitted by Carrizo Oil & Gas, Inc.; the EWA schedule now lists a different operator.

Based in
Sugar Land, TX
P-5 status
Active (A)
P-5 last filed
Oct 16, 2025
Phone
(832) 886-4420

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleProline Energy Resources Inc
Production reportsProline Energy Resources Incthrough Nov 2013
Latest permitCarrizo Oil & Gas, Inc.Jul 1, 2005

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

12,064
total depth, ft
1
permits on file
Jul 1, 2005
last permit issued
Sep 12, 2005
completed
8.37K
cumulative oil, bbl
241K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2005 THROUGH Nov 2013

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 12, 2005
Shut in
Dec 1, 2013
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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
Carrizo-Apache 1A Unit G-3-212368Raywood (Cook Mtn. 11200)Proline Energy Resources Inc18.37K241KSep 2005 – Nov 2013

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Carrizo Oil & Gas, Inc.Oct 2005 → Sep 2012
  2. 2White Oak Operating Company LLCOct 2012 → Nov 2013

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
602948-99DrillCarrizo Oil & Gas, Inc.Jul 1, 2005Jul 1, 2005Jul 22, 200513,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 12, 2005Carrizo-Apache 1A Unit G-3-212368Raywood (Cook Mtn. 11200)Proline Energy Resources IncTemp Abandoned · shut in Dec 1, 201312,064

Formation tops

As filed on W-2/G-1. Subsea from 63 ft elevation.Download CSV →

FormationMD ftSubsea
FrioBASE FRIO6,135-6,072
Vicksburg6,310-6,247
Cook MountainTOP COOK MOUNTAIN7,270-7,207
Moody's Branch7,460-7,397
Top DY7,870-7,807

Perforations

Perforated and open-hole intervals.

FromToType
12,43812,440Perforated
12,45512,462Perforated
12,47612,482Perforated
12,51712,524Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3753,00017.52,836 S
9.6259,83012.25838 S
4.512,8256.5345 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
00Jan 30, 2006Nov 9, 2005Yes
00Nov 30, 2005——

Well logs

1 log loaded from the RRC's log index, the latest received Oct 9, 2008. Density, Neutron, Resistivity. 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
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans Frio, Vicksburg, Cook Mountain, Moody'S Branch, Top DyTIFF2,996 to 13,334Oct 9, 2008run Aug 28, 20056.35

"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/29132604, documented in the API reference.