CIERVO

Operated by PETROVYBE OPCO LLC (P-5 101779) in the SUN T S H (OLMOS) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 235906District 01Field 872515002 tax incentive programmesCondensateGasSaveExport
Value, all time
$1.2 M
Jun 2007 – May 2026
Value, last 12 filed months
$18 k
at the published price for each month
Months reported
228
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 326 leases and 350 wells, and the rule below applies to all of them.

Discovered
1983-04-30
as the register files it
Field class
Oil and 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 20 acres. The field rule took effect on 2013-01-15.

The Commission's schedule remark for this field reads: ALLOCATION FORMULA OF 5% PER WELL 95% DEL. IF CAPACITY RESCINDED

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 Gas112008-08-28184620
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
CondensateDisposition1,627 bbl$114,600
GasProduction229,324 Mcf$1,113,034
Total$1,227,634

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 28.1696, -99.2586. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.16960, -99.25860 · 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
8,014 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 8,014 ft.

Completions filed
Jun 2007
1 of 1 wells

1 well

42-2833202958,014 ftJun 2007

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 (228)

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

228 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 2026072459.138.00$5,790
Dec 20251448156.664.41$2,916
Nov 2025041258.593.93$1,618
Oct 2025057059.383.30$1,884
Sep 2025054762.743.08$1,683
Aug 2025057463.933.01$1,730
Jul 2025037866.743.32$1,253
Jun 2025051866.483.13$1,621
May 2025038360.553.23$1,238
Apr 2025047662.363.54$1,687
Mar 2025055267.704.27$2,356
Feb 2025045470.884.34$1,971
Jan 2025056374.324.28$2,409
Dec 2024064768.993.12$2,020
Nov 2024050069.052.20$1,099
Oct 2024062771.372.28$1,430
Sep 2024043369.612.36$1,024
Aug 2024042075.632.06$867
Jul 2024047279.932.15$1,013
Jun 2024048578.082.63$1,277
May 2024047978.812.20$1,053
Apr 2024038084.451.66$631
Mar 2024043880.301.55$677
Feb 2024839076.091.78$1,304
Jan 2024036873.023.30$1,214
Dec 2023050571.262.61$1,318
Nov 2023050677.892.81$1,421
Oct 2023049285.443.09$1,519
Sep 2023639789.042.74$1,620
Aug 2023039780.522.67$1,061
Jul 2023046274.852.64$1,221
Jun 2023047668.962.26$1,075
May 20231161270.622.23$2,140
Apr 2023042878.122.24$958
Mar 2023056672.852.39$1,355
Feb 2023047075.112.47$1,159
Jan 2023057876.533.39$1,958
Dec 2022649176.415.73$3,271
Nov 2022047285.005.65$2,665
Oct 2022057987.185.86$3,395
Sep 2022046084.888.16$3,755
Aug 2022048594.529.13$4,427
Jul 202215591101.587.54$5,981
Jun 20220491115.097.98$3,917
May 202215547109.378.43$6,253
Apr 20220530104.226.84$3,624
Mar 20220525108.885.08$2,665
Feb 2022051191.054.86$2,483
Jan 20221548881.844.54$3,442
Dec 2021059871.323.90$2,332
Nov 2021055877.435.24$2,922
Oct 2021046479.795.71$2,651
Sep 2021050469.865.35$2,697
Aug 2021051366.024.22$2,165
Jul 20211445470.783.98$2,799
Jun 2021049269.493.38$1,663
May 2021043263.483.02$1,304
Apr 20211552760.362.76$2,359
Mar 20211356261.302.72$2,324
Feb 2021051657.805.55$2,863
Jan 20211366250.412.81$2,516
Dec 20201567544.642.68$2,476
Nov 2020065938.772.71$1,784
Oct 20201472736.972.48$2,319
Sep 2020075537.091.99$1,503
Aug 2020067539.982.39$1,610
Jul 2020066938.371.83$1,221
Jun 20201459634.901.69$1,496
May 2020066716.921.81$1,210
Apr 2020066914.751.80$1,207
Mar 20201561430.341.86$1,595
Feb 20201583249.881.98$2,396
Jan 2020065057.252.09$1,362
Dec 2019064659.012.30$1,489
Nov 20191546055.302.75$2,095
Oct 2019056153.472.42$1,357
Sep 2019056855.052.66$1,509
Aug 2019654453.112.30$1,572
Jul 2019071256.272.46$1,752
Jun 2019795652.782.49$2,751
May 2019054858.482.74$1,502
Apr 2019048262.632.75$1,326
Mar 2019051656.803.06$1,580
Feb 2019256350.852.79$1,674
Jan 20191069146.033.23$2,691
Dec 2018067246.594.19$2,813
Nov 2018077252.934.24$3,271
Oct 2018079861.443.40$2,712
Sep 20181074259.543.11$2,902
Aug 2018075359.403.07$2,309
Jul 2018078165.142.93$2,290
Jun 2018081560.183.08$2,508
May 2018042465.382.90$1,230
Apr 20181458363.842.90$2,585
Mar 2018094061.222.79$2,620
Feb 2018687661.782.77$2,794
Jan 2018098762.874.01$3,957
Dec 2017151,02557.272.92$3,854
Nov 2017151,01755.423.12$4,003
Oct 2017094849.292.98$2,829
Sep 201701,29947.523.09$4,010
Aug 201771,69145.373.00$5,398
Jul 2017141,33343.873.09$4,730
Jun 2017151,56742.493.09$5,475
May 201701,66445.373.26$5,430
Apr 2017071647.933.21$2,300
Mar 2017071646.772.98$2,136
Feb 2017057350.452.95$1,692
Jan 2017945949.413.42$2,014
Dec 2016050048.763.72$1,861
Nov 2016048642.492.64$1,285
Oct 2016054246.193.09$1,675
Sep 2016053241.553.10$1,650
Aug 20161458641.442.92$2,294
Jul 2016067641.622.92$1,977
Jun 2016050545.352.69$1,356
May 2016083842.521.99$1,668
Apr 2016046836.561.99$932
Mar 20161259733.011.79$1,467
Feb 2016052526.472.06$1,083
Jan 2016028727.352.36$679
Dec 20151566232.362.00$1,810
Nov 20151560438.792.17$1,891
Oct 2015065643.552.43$1,592
Sep 2015056142.992.76$1,547
Aug 20151168940.162.87$2,421
Jul 2015084048.152.95$2,474
Jun 20151375756.152.88$2,912
May 201529055.212.96$1,601
Apr 201509949.822.71$268
Mar 2015062742.892.93$1,840
Feb 2015083244.662.98$2,476
Jan 2015048943.433.10$1,516
Dec 2014074454.693.59$2,672
Nov 20141374170.464.25$4,067
Oct 20141282778.303.90$4,166
Sep 2014064886.164.05$2,621
Aug 20141269989.394.04$3,893
Jul 20142589696.564.18$6,159
Jun 2014089998.164.74$4,258
May 20141395294.734.73$5,731
Apr 2014311,04895.944.81$8,014
Mar 20141396095.895.06$6,101
Feb 20141167297.406.19$5,232
Jan 20141492790.404.86$5,771
Dec 2013078091.824.35$3,396
Nov 2013095988.853.74$3,585
Oct 201301,01697.423.78$3,840
Sep 2013321,095104.113.72$7,402
Aug 2013331,150104.253.52$7,491
Jul 201301,090102.523.72$4,052
Jun 2013290294.403.93$3,737
May 20130094.834.15$0
Apr 2013050693.964.28$2,167
Mar 201301,02293.623.91$3,999
Feb 2013079491.233.42$2,715
Jan 2013090291.603.42$3,085
Dec 2012037186.773.42$1,269
Nov 20120186.953.62$4
Oct 2012032189.383.40$1,091
Sep 2012027294.672.92$794
Aug 2012094692.662.91$2,751
Jul 201202,10185.133.02$6,347
Jun 201201,04379.822.52$2,627
May 201201,11891.612.49$2,782
Apr 201201,102101.652.00$2,200
Mar 20120876105.052.22$1,947
Feb 20120933101.102.57$2,398
Jan 201201,22098.092.73$3,336
Dec 2011098896.873.24$3,201
Nov 201101,00095.723.31$3,311
Oct 201101,08584.983.65$3,959
Sep 201101,30383.623.99$5,194
Aug 201101,14383.404.15$4,743
Jul 2011099194.144.52$4,477
Jun 201101,02792.904.64$4,765
May 201101,12098.134.40$4,933
Apr 201101,155105.964.33$5,005
Mar 201101,22396.364.06$4,962
Feb 201101,12685.644.18$4,707
Jan 201101,31786.504.59$6,043
Dec 2010093485.734.35$4,061
Nov 201001,28880.843.80$4,888
Oct 201001,29578.103.51$4,544
Sep 201001,33572.633.98$5,313
Aug 201001,41473.684.42$6,249
Jul 201001,32172.554.74$6,257
Jun 201001,40770.364.91$6,909
May 201001,47571.124.24$6,247
Apr 201001,37181.694.12$5,652
Mar 201001,48078.394.39$6,495
Feb 201001,31773.585.44$7,168
Jan 201001,48674.365.96$8,863
Dec 200901,55571.445.48$8,527
Nov 200901,60574.593.75$6,021
Oct 200901,66672.544.11$6,848
Sep 200901,68165.543.06$5,152
Aug 200901,69667.423.22$5,459
Jul 200901,77961.133.46$6,163
Jun 200901,58966.163.90$6,189
May 200901,45054.743.93$5,692
Apr 200901,50646.773.59$5,403
Mar 200901,65642.144.06$6,722
Feb 200901,67632.814.63$7,765
Jan 200901,91935.865.37$10,307
Dec 200801,98137.105.98$11,841
Nov 200802,00955.496.86$13,782
Oct 200802,11175.246.92$14,612
Sep 200802,196101.767.88$17,298
Aug 200802,383114.228.48$20,215
Jul 200802,588131.0811.39$29,476
Jun 200802,540131.3313.03$33,103
May 200802,579123.1711.57$29,850
Apr 200802,597110.3110.45$27,151
Mar 200802,795101.909.66$27,011
Feb 200802,86492.538.77$25,119
Jan 200803,21790.388.21$26,398
Dec 200703,68788.337.30$26,922
Nov 200704,36791.677.29$31,843
Oct 2007404,21482.856.92$32,483
Sep 20072746,85475.846.24$63,578
Aug 20072746,85469.066.39$62,705
Jul 200735610,57670.906.39$92,799
Jun 200701,44462.007.55$10,900

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.

Jan 2026 — as filed, then multipliedworked
Condensate             0 bbl  × $ 59.13 =         $0
Gas                  724 Mcf  × $  8.00 =     $5,790

────────────────────────────────────────────────────
Month total                                   $5,790

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. 01/G/235906 is the state's own key, not one this site invented.