BRISCOE N

Operated by CARRIZO OIL & GAS, INC. (P-5 135401) in the VAQUILLAS RANCH (LOBO CONS.) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 204720District 04Field 932154002 tax incentive programmesCondensateGasSaveExport
Value, all time
$726 k
Oct 2004 – Mar 2015
Value, last 12 filed months
$0
at the published price for each month
Months reported
126
no gaps in the span
Streams
2
condensate, gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 909 leases and 909 wells, and the rule below applies to all of them.

Discovered
1998-02-24
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,200 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 2010-11-02.

The Commission's schedule remark for this field reads: NO P-15 OR PLAT REQUIRED.

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
High Cost Gas112006-02-27166891
NGPA1none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
CondensateDisposition684 bbl$40,581
GasProduction91,775 Mcf$685,048
Total$725,629

Wells on this lease (1)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 27.7391, -99.0224. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

27.73913, -99.02235 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
9,500 ft
1 wells filed one
Completion to plug
10.4 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
NeitherNo plug date, and not on the schedule.
00.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

The one well that filed a depth was drilled to 9,500 ft.

Completions filed
Oct 2004
1 of 1 wells
Plug dates filed
Mar 2015
1 of 1 wells

Last completion to plug: a median of 10.4 years across the 1 well that filed both dates, with the middle half between 10.4 years and 10.4 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-4793881319,500 ftOct 2004Mar 2015Yes

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (126)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

126 months

Mar 20150042.892.93$0
Feb 20150044.662.98$0
Jan 20150043.433.10$0
Dec 20140054.693.59$0
Nov 20140070.464.25$0
Oct 20140078.303.90$0
Sep 20140086.164.05$0
Aug 20140089.394.04$0
Jul 20140096.564.18$0
Jun 20140098.164.74$0
May 20140094.734.73$0
Apr 20140095.944.81$0
Mar 20140095.895.06$0
Feb 20140097.406.19$0
Jan 20140090.404.86$0
Dec 20130091.824.35$0
Nov 20130088.853.74$0
Oct 20130097.423.78$0
Sep 201300104.113.72$0
Aug 201300104.253.52$0
Jul 201300102.523.72$0
Jun 20130094.403.93$0
May 20130094.834.15$0
Apr 20130093.964.28$0
Mar 20130093.623.91$0
Feb 20130091.233.42$0
Jan 20130091.603.42$0
Dec 20120086.773.42$0
Nov 20120086.953.62$0
Oct 20120089.383.40$0
Sep 20120094.672.92$0
Aug 20120092.662.91$0
Jul 20120085.133.02$0
Jun 20120079.822.52$0
May 20120091.612.49$0
Apr 201200101.652.00$0
Mar 201200105.052.22$0
Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 20110096.873.24$0
Nov 20110095.723.31$0
Oct 20110084.983.65$0
Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 201125094.144.52$2,354
Jun 20110092.904.64$0
May 20110098.134.40$0
Apr 201100105.964.33$0
Mar 20110096.364.06$0
Feb 20110085.644.18$0
Jan 20110086.504.59$0
Dec 20100085.734.35$0
Nov 20100080.843.80$0
Oct 20100078.103.51$0
Sep 20100072.633.98$0
Aug 20100073.684.42$0
Jul 20100072.554.74$0
Jun 20100070.364.91$0
May 20100071.124.24$0
Apr 20100081.694.12$0
Mar 20100078.394.39$0
Feb 20100073.585.44$0
Jan 20100074.365.96$0
Dec 20090071.445.48$0
Nov 20090074.593.75$0
Oct 20090072.544.11$0
Sep 20090065.543.06$0
Aug 20090067.423.22$0
Jul 20090061.133.46$0
Jun 20090066.163.90$0
May 20090054.743.93$0
Apr 20090046.773.59$0
Mar 20090042.144.06$0
Feb 20090032.814.63$0
Jan 20090035.865.37$0
Dec 20080037.105.98$0
Nov 2008063155.496.86$4,329
Oct 2008027275.246.92$1,883
Sep 20080530101.767.88$4,175
Aug 20080495114.228.48$4,199
Jul 20080893131.0811.39$10,171
Jun 20080343131.3313.03$4,470
May 20080450123.1711.57$5,208
Apr 20080465110.3110.45$4,862
Mar 20080763101.909.66$7,374
Feb 2008098692.538.77$8,648
Jan 2008043790.388.21$3,586
Dec 2007034888.337.30$2,541
Nov 2007040391.677.29$2,939
Oct 2007062282.856.92$4,305
Sep 20070075.846.24$0
Aug 2007036069.066.39$2,300
Jul 2007012070.906.39$767
Jun 200701,10362.007.55$8,326
May 2007027058.747.85$2,119
Apr 2007018159.617.81$1,413
Mar 2007029256.927.30$2,132
Feb 2007071855.108.22$5,899
Jan 2007034450.306.73$2,314
Dec 200601,19556.656.92$8,268
Nov 2006038954.207.62$2,963
Oct 200601,14154.906.01$6,862
Sep 200601,18360.085.04$5,959
Aug 200601,32068.717.34$9,689
Jul 200601,47969.376.34$9,381
Jun 200621,73866.286.38$11,228
May 20061691,86466.016.42$23,132
Apr 20061791,88764.397.36$25,415
Mar 200601,77356.707.08$12,558
Feb 200671,50357.597.75$12,053
Jan 200601,43860.598.93$12,846
Dec 200522,24054.9413.42$30,160
Nov 20050054.6910.59$0
Oct 2005775658.3413.80$10,838
Sep 200541,53561.4512.08$18,787
Aug 200533,13561.519.80$30,898
Jul 200504,92655.697.84$38,638
Jun 2005324,98852.337.38$38,491
May 2005135,21245.226.65$35,254
Apr 200565,70149.207.36$42,257
Mar 20051916,41750.377.15$55,534
Feb 2005186,27045.226.31$40,390
Jan 2005107,42843.166.32$47,393
Dec 2004167,77139.866.75$53,100
Nov 200407,46045.286.33$47,225
Oct 20040049.706.52$0

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

Jul 2011 — as filed, then multipliedworked
Condensate            25 bbl  × $ 94.14 =     $2,354
Gas                    0 Mcf  × $  4.52 =         $0

────────────────────────────────────────────────────
Month total                                   $2,354

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 04/G/204720 is the state's own key, not one this site invented.