VAQUILLAS

Operated by HILCORP ENERGY COMPANY (P-5 386310) in the TIFFANY (WILCOX CARRIZO) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 251138District 04Field 898938002 tax incentive programmesCondensateGasSaveExport
Value, all time
$1.5 M
Jun 2009 – May 2026
Value, last 12 filed months
$31 k
at the published price for each month
Months reported
204
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 151 leases and 151 wells, and the rule below applies to all of them.

Discovered
1983-10-25
as the register files it
Field class
Gas
the register's own label
Between wells
0 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 2006-08-08.

The Commission's schedule remark for this field reads: PER DOCKET #04-0260608 TAKE POINTS ADDED FOR HORIZONTAL WELLS.

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 Gas112009-11-13195674
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
CondensateDisposition10,736 bbl$774,290
GasProduction208,264 Mcf$750,788
Total$1,525,077

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 27.3780, -99.0180. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

27.37804, -99.01797 · 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
0.0%
0 of 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
10,147 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

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

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 10,147 ft.

Completions filed
Jun 2009
1 of 1 wells

1 well

42-47940589510,147 ftJun 2009

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 (204)

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

204 months

May 20264279106.413.05$1,275
Apr 2026039998.932.87$1,145
Mar 2026537289.753.15$1,620
Feb 2026842463.503.75$2,098
Jan 20261545059.138.00$4,486
Dec 202522,82156.664.41$12,563
Nov 2025040158.593.93$1,575
Oct 2025043259.383.30$1,428
Sep 202509162.743.08$280
Aug 2025443163.933.01$1,555
Jul 2025545766.743.32$1,849
Jun 2025047266.483.13$1,477
May 2025052160.553.23$1,684
Apr 2025746962.363.54$2,098
Mar 2025248967.704.27$2,223
Feb 2025039370.884.34$1,706
Jan 2025047074.324.28$2,011
Dec 2024143368.993.12$1,421
Nov 20249942869.052.20$7,777
Oct 2024243871.372.28$1,142
Sep 2024036669.612.36$865
Aug 2024072175.632.06$1,488
Jul 2024173179.932.15$1,649
Jun 2024296978.082.63$2,708
May 2024081578.812.20$1,792
Apr 2024263684.451.66$1,224
Mar 2024068880.301.55$1,063
Feb 202417267376.091.78$14,288
Jan 2024056973.023.30$1,876
Dec 2023258971.262.61$1,680
Nov 2023154477.892.81$1,605
Oct 2023053385.443.09$1,646
Sep 2023141189.042.74$1,213
Aug 2023138180.522.67$1,099
Jul 2023146774.852.64$1,309
Jun 2023031868.962.26$718
May 20237455670.622.23$6,464
Apr 2023136878.122.24$902
Mar 2023030072.852.39$718
Feb 20234139775.112.47$4,058
Jan 202313676.533.39$198
Dec 2022019576.415.73$1,117
Nov 2022253885.005.65$3,208
Oct 2022247887.185.86$2,977
Sep 2022043584.888.16$3,551
Aug 2022045094.529.13$4,107
Jul 202259276101.587.54$8,075
Jun 202213331115.097.98$4,137
May 20224379109.378.43$3,634
Apr 20227435104.226.84$3,704
Mar 20223350108.885.08$2,103
Feb 2022349891.054.86$2,693
Jan 202219347781.844.54$17,960
Dec 2021845671.323.90$2,349
Nov 2021646377.435.24$2,889
Oct 2021643979.795.71$2,987
Sep 2021642369.865.35$2,683
Aug 2021359066.024.22$2,688
Jul 2021336170.783.98$1,650
Jun 202118141069.493.38$13,964
May 2021346663.483.02$1,597
Apr 2021050160.362.76$1,382
Mar 2021751861.302.72$1,836
Feb 2021025057.805.55$1,387
Jan 202111165950.412.81$7,447
Dec 2020643244.642.68$1,424
Nov 2020356938.772.71$1,656
Oct 2020354436.972.48$1,459
Sep 2020357537.091.99$1,256
Aug 202010457539.982.39$5,529
Jul 2020460938.371.83$1,265
Jun 2020056834.901.69$960
May 2020059316.921.81$1,076
Apr 2020860114.751.80$1,202
Mar 20206960930.341.86$3,224
Feb 2020369149.881.98$1,518
Jan 2020073257.252.09$1,533
Dec 201915124659.012.30$9,477
Nov 201911521255.302.75$6,943
Oct 20191319253.472.42$1,159
Sep 201902455.052.66$64
Aug 20191438753.112.30$1,635
Jul 201911042756.272.46$7,240
Jun 20192153152.782.49$2,431
May 2019212,09758.482.74$6,975
Apr 2019102,63362.632.75$7,869
Mar 20191012,62156.803.06$13,763
Feb 2019682,84350.852.79$11,396
Jan 2019212,24546.033.23$8,214
Dec 201803,68646.594.19$15,428
Nov 2018232,74952.934.24$12,866
Oct 20181242,21161.443.40$15,132
Sep 201821,93359.543.11$6,127
Aug 2018381,43159.403.07$6,645
Jul 201813227565.142.93$9,405
Jun 20184936960.183.08$4,084
May 201881,00765.382.90$3,444
Apr 2018873863.842.90$2,652
Mar 2018714561.222.79$833
Feb 2018069161.782.77$1,911
Jan 201811054062.874.01$9,081
Dec 201751557.272.92$330
Nov 20170055.423.12$0
Oct 20171364749.292.98$2,571
Sep 2017029847.523.09$920
Aug 2017286845.373.00$1,475
Jul 20171844443.873.09$8,208
Jun 2017013442.493.09$414
May 2017531,43245.373.26$7,078
Apr 20174581247.933.21$4,765
Mar 20172093946.772.98$3,737
Feb 2017026450.452.95$779
Jan 20171694549.413.42$8,504
Dec 201634648.763.72$318
Nov 201605642.492.64$148
Oct 20160046.193.09$0
Sep 201601141.553.10$34
Aug 2016068141.442.92$1,991
Jul 20160041.622.92$0
Jun 20160045.352.69$0
May 201680142.521.99$3,404
Apr 201601336.561.99$26
Mar 20160033.011.79$0
Feb 20160026.472.06$0
Jan 201601,28927.352.36$3,048
Dec 20151321,35332.362.00$6,979
Nov 201501,45638.792.17$3,156
Oct 201501,03343.552.43$2,507
Sep 2015088142.992.76$2,430
Aug 201517775040.162.87$9,263
Jul 2015764048.152.95$2,222
Jun 20151867556.152.88$2,957
May 2015062055.212.96$1,832
Apr 201517667649.822.71$10,598
Mar 20151392642.892.93$3,275
Feb 2015151,25344.662.98$4,399
Jan 2015045543.433.10$1,411
Dec 20141833654.693.59$10,138
Nov 201401,65470.464.25$7,033
Oct 20141446578.303.90$2,910
Sep 2014443386.164.05$2,096
Aug 2014043589.394.04$1,755
Jul 2014050196.564.18$2,094
Jun 201412342098.164.74$14,063
May 2014541894.734.73$2,449
Apr 2014044995.944.81$2,159
Mar 2014868895.895.06$4,246
Feb 2014665597.406.19$4,640
Jan 2014382090.404.86$4,257
Dec 201318272091.824.35$19,846
Nov 20131372788.853.74$3,873
Oct 2013549597.423.78$2,358
Sep 201312549104.113.72$3,290
Aug 2013105492104.253.52$12,679
Jul 20139485102.523.72$2,726
Jun 201318554394.403.93$19,600
May 20131066894.834.15$3,720
Apr 2013087993.964.28$3,764
Mar 201316587593.623.91$18,871
Feb 20132690491.233.42$5,464
Jan 20131499291.603.42$4,675
Dec 201216693086.773.42$17,585
Nov 201201,15886.953.62$4,198
Oct 20121771,41889.383.40$20,641
Sep 2012141,36594.672.92$5,309
Aug 201201,35292.662.91$3,932
Jul 20121981,48085.133.02$21,327
Jun 2012151,42479.822.52$4,784
May 20121851,53291.612.49$20,760
Apr 2012191,181101.652.00$4,290
Mar 2012112,311105.052.22$6,291
Feb 20121662,113101.102.57$22,214
Jan 201201,82098.092.73$4,976
Dec 20111791,19196.873.24$21,198
Nov 2011102,30495.723.31$8,586
Oct 20111661,54084.983.65$19,725
Sep 201101,43883.623.99$5,732
Aug 20111621,81383.404.15$21,034
Jul 201101,87194.144.52$8,452
Jun 201102,06792.904.64$9,591
May 20111551,47398.134.40$21,698
Apr 20111841,481105.964.33$25,914
Mar 201102,14896.364.06$8,715
Feb 20111701,83185.644.18$22,212
Jan 201102,23086.504.59$10,233
Dec 20101861,65585.734.35$23,141
Nov 20101802,25580.843.80$23,110
Oct 20101002,49378.103.51$16,558
Sep 20101572,69272.633.98$22,116
Aug 20101603,14773.684.42$25,697
Jul 20101822,68272.554.74$25,907
Jun 20101822,42870.364.91$24,728
May 20101722,37971.124.24$22,308
Apr 20101844,33781.694.12$32,911
Mar 2010012478.394.39$544
Feb 20100773.585.44$38
Jan 20101832,90274.365.96$30,916
Dec 20091805,02071.445.48$40,388
Nov 20093193,64874.593.75$37,480
Oct 20093614,64072.544.11$45,259
Sep 20093655,32865.543.06$40,251
Aug 20096847,85067.423.22$71,381
Jul 200953110,18461.133.46$67,743
Jun 200902,75966.163.90$10,746

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.

May 2026 — as filed, then multipliedworked
Condensate             4 bbl  × $106.41 =       $426
Gas                  279 Mcf  × $  3.05 =       $850

────────────────────────────────────────────────────
Month total                                   $1,275

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/251138 is the state's own key, not one this site invented.