OLAVE

Operated by UPLAND RESOURCES LLC (P-5 878931) in the FELDMAN (TONKAWA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 8188District 10Field 30526750OilCasinghead gasSaveExport
Value, all time
$855 k
Oct 2009 – May 2026
Value, last 12 filed months
$17 k
at the published price for each month
Months reported
200
no gaps in the span
Streams
2
oil, casinghead 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 140 leases and 207 wells, and the rule below applies to all of them.

Discovered
1957-04-27
as the register files it
Field class
Oil and gas
the register's own label
Between wells
660 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 160 acres. The field rule took effect on 2009-09-29.

The Commission's schedule remark for this field reads: FELDMAN (TONKAWA) FIELD.

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
OilDisposition5,691 bbl$394,760
Casinghead gasProduction133,048 Mcf$460,379
Total$855,139

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 36.0351, -100.2611. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

36.03511, -100.26110 · 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
7,570 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 7,570 ft.

Completions filed
Aug 1969
1 of 1 wells

1 well

42-2113001117,570 ftAug 1969

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 (200)

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

200 months

May 20260567106.413.05$1,727
Apr 2026024098.932.87$689
Mar 2026019289.753.15$605
Feb 2026033763.503.75$1,264
Jan 2026054359.138.00$4,343
Dec 2025034656.664.41$1,527
Nov 2025030558.593.93$1,198
Oct 2025022959.383.30$757
Sep 2025047762.743.08$1,468
Aug 2025038163.933.01$1,149
Jul 2025023466.743.32$776
Jun 2025048566.483.13$1,517
May 2025021860.553.23$705
Apr 202534650062.363.54$23,348
Mar 2025055267.704.27$2,356
Feb 2025051470.884.34$2,231
Jan 2025042774.324.28$1,827
Dec 2024039268.993.12$1,224
Nov 2024022469.052.20$492
Oct 2024026871.372.28$611
Sep 2024054169.612.36$1,279
Aug 2024042175.632.06$869
Jul 2024029279.932.15$627
Jun 2024027678.082.63$727
May 2024035578.812.20$780
Apr 2024051684.451.66$856
Mar 2024058780.301.55$907
Feb 2024053976.091.78$961
Jan 2024057273.023.30$1,886
Dec 2023059471.262.61$1,551
Nov 2023046677.892.81$1,308
Oct 2023063785.443.09$1,967
Sep 2023058989.042.74$1,611
Aug 202317264180.522.67$15,563
Jul 2023046274.852.64$1,221
Jun 2023025468.962.26$574
May 2023045870.622.23$1,020
Apr 202313446778.122.24$11,513
Mar 2023047872.852.39$1,144
Feb 2023045875.112.47$1,129
Jan 2023050976.533.39$1,724
Dec 202216451676.415.73$15,487
Nov 2022049685.005.65$2,801
Oct 2022046987.185.86$2,750
Sep 202217442384.888.16$18,222
Aug 2022040394.529.13$3,678
Jul 20220390101.587.54$2,941
Jun 20220229115.097.98$1,827
May 20220351109.378.43$2,960
Apr 20220354104.226.84$2,421
Mar 20220468108.885.08$2,376
Feb 202251933291.054.86$48,868
Jan 2022048781.844.54$2,210
Dec 2021057471.323.90$2,238
Nov 2021051477.435.24$2,692
Oct 2021051679.795.71$2,948
Sep 2021044469.865.35$2,376
Aug 2021043566.024.22$1,836
Jul 2021045970.783.98$1,828
Jun 2021044269.493.38$1,494
May 2021048463.483.02$1,461
Apr 2021051860.362.76$1,429
Mar 2021062561.302.72$1,698
Feb 2021033857.805.55$1,875
Jan 2021058450.412.81$1,641
Dec 2020058444.642.68$1,562
Nov 202051647138.772.71$21,280
Oct 2020056036.972.48$1,388
Sep 2020047637.091.99$948
Aug 2020028239.982.39$673
Jul 2020043238.371.83$788
Jun 2020066934.901.69$1,131
May 2020061416.921.81$1,114
Apr 2020056714.751.80$1,023
Mar 2020059830.341.86$1,110
Feb 2020054649.881.98$1,081
Jan 2020060257.252.09$1,261
Dec 2019057559.012.30$1,325
Nov 2019057355.302.75$1,576
Oct 2019059953.472.42$1,449
Sep 2019062455.052.66$1,658
Aug 2019069353.112.30$1,597
Jul 2019062056.272.46$1,525
Jun 2019068952.782.49$1,716
May 2019070058.482.74$1,918
Apr 201932167862.632.75$21,969
Mar 201934362656.803.06$21,399
Feb 2019066450.852.79$1,854
Jan 2019071146.033.23$2,295
Dec 2018074646.594.19$3,122
Nov 2018072652.934.24$3,076
Oct 2018074961.443.40$2,545
Sep 2018073459.543.11$2,281
Aug 2018074759.403.07$2,291
Jul 2018065565.142.93$1,920
Jun 2018067760.183.08$2,083
May 201817793265.382.90$14,276
Apr 2018096463.842.90$2,796
Mar 2018082161.222.79$2,288
Feb 2018080561.782.77$2,227
Jan 2018093462.874.01$3,745
Dec 2017090157.272.92$2,632
Nov 2017091855.423.12$2,863
Oct 2017091949.292.98$2,742
Sep 2017090347.523.09$2,788
Aug 2017093545.373.00$2,809
Jul 2017097443.873.09$3,007
Jun 201735296142.493.09$17,923
May 2017081645.373.26$2,663
Apr 2017031147.933.21$999
Mar 201706746.772.98$200
Feb 20170050.452.95$0
Jan 201705649.413.42$191
Dec 2016011148.763.72$413
Nov 201608642.492.64$227
Oct 201609646.193.09$297
Sep 2016011841.553.10$366
Aug 2016011341.442.92$330
Jul 2016010941.622.92$319
Jun 2016016645.352.69$446
May 201617730842.521.99$8,139
Apr 201601,03436.561.99$2,059
Mar 20161951,14733.011.79$8,495
Feb 201601,04426.472.06$2,154
Jan 201601,00727.352.36$2,381
Dec 2015093932.362.00$1,879
Nov 20151801,14538.792.17$9,464
Oct 201501,19443.552.43$2,897
Sep 201501,26142.992.76$3,478
Aug 201501,15540.162.87$3,318
Jul 2015030548.152.95$898
Jun 201517581156.152.88$12,164
May 201501,22355.212.96$3,615
Apr 201501,16449.822.71$3,150
Mar 201501,26442.892.93$3,709
Feb 201501,16244.662.98$3,458
Jan 201501,06743.433.10$3,308
Dec 201401,23354.693.59$4,428
Nov 201401,18570.464.25$5,038
Oct 201401,35778.303.90$5,294
Sep 201401,38886.164.05$5,615
Aug 201401,52089.394.04$6,133
Jul 201401,48996.564.18$6,223
Jun 201401,06498.164.74$5,040
May 2014056494.734.73$2,666
Apr 2014010795.944.81$515
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 2013384094.403.93$36,250
May 20130094.834.15$0
Apr 20130093.964.28$0
Mar 20130093.623.91$0
Feb 201323091.233.42$2,098
Jan 201301,21591.603.42$4,155
Dec 2012098186.773.42$3,355
Nov 201201,08186.953.62$3,919
Oct 2012096889.383.40$3,291
Sep 20121921,12494.672.92$21,457
Aug 201201,17492.662.91$3,414
Jul 20121941,16285.133.02$20,025
Jun 201201,12479.822.52$2,831
May 20121891,24291.612.49$20,405
Apr 20120845101.652.00$1,687
Mar 201201,184105.052.22$2,631
Feb 201201,111101.102.57$2,856
Jan 20121921,14798.092.73$21,969
Dec 201101,07896.873.24$3,492
Nov 201101,03395.723.31$3,421
Oct 201101,08284.983.65$3,948
Sep 201101,03683.623.99$4,129
Aug 201101,11483.404.15$4,622
Jul 20111891,15294.144.52$22,996
Jun 201101,10192.904.64$5,109
May 201101,14298.134.40$5,030
Apr 201101,132105.964.33$4,905
Mar 201101,17896.364.06$4,780
Feb 2011098785.644.18$4,126
Jan 201101,16186.504.59$5,328
Dec 201001,17085.734.35$5,087
Nov 201019297480.843.80$19,218
Oct 20101911,20778.103.51$19,152
Sep 201001,17372.633.98$4,668
Aug 201001,23773.684.42$5,467
Jul 201001,25072.554.74$5,921
Jun 201001,21170.364.91$5,946
May 201001,26871.124.24$5,370
Apr 201001,10081.694.12$4,535
Mar 201001,27278.394.39$5,582
Feb 201001,24373.585.44$6,765
Jan 201001,26374.365.96$7,533
Dec 200901,37771.445.48$7,551
Nov 2009079174.593.75$2,967
Oct 200901,22472.544.11$5,031

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
Oil                    0 bbl  × $106.41 =         $0
Casinghead gas       567 Mcf  × $  3.05 =     $1,727

────────────────────────────────────────────────────
Month total                                   $1,727

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. 10/O/8188 is the state's own key, not one this site invented.