SIBLEY CREEK RESERVE

Operated by ROBUCK PETROLEUM, LLC (P-5 722177) in the WATSON (CONGL) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 31217District 7BField 95492500OilCasinghead gasSaveExport
Value, all time
$486 k
May 2013 – May 2026
Value, last 12 filed months
$3 k
at the published price for each month
Months reported
157
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 7 leases and 8 wells, and the rule below applies to all of them.

Discovered
1980-08-24
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition4,431 bbl$319,979
Casinghead gasProduction46,302 Mcf$165,647
Total$485,625

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 33.0341, -99.2456. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.03415, -99.24564 · 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
4,617 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 4,617 ft.

Completions filed
May 2013
1 of 1 wells

1 well

42-447364641B4,617 ftMay 2013

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 (157)

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

157 months

May 2026047106.413.05$143
Apr 202604298.932.87$121
Mar 202603889.753.15$120
Feb 202603163.503.75$116
Jan 202604159.138.00$328
Dec 202503956.664.41$172
Nov 202503458.593.93$134
Oct 202502959.383.30$96
Sep 202503662.743.08$111
Aug 2025133963.933.01$949
Jul 202506166.743.32$202
Jun 202504966.483.13$153
May 202504460.553.23$142
Apr 202503862.363.54$135
Mar 202504367.704.27$184
Feb 202503770.884.34$161
Jan 202504174.324.28$175
Dec 202404268.993.12$131
Nov 202403969.052.20$86
Oct 202405871.372.28$132
Sep 202403169.612.36$73
Aug 202402975.632.06$60
Jul 202402679.932.15$56
Jun 202401978.082.63$50
May 202401778.812.20$37
Apr 202401884.451.66$30
Mar 2024011780.301.55$181
Feb 2024010476.091.78$186
Jan 20243515173.023.30$3,054
Dec 202308271.262.61$214
Nov 202304177.892.81$115
Oct 2023010885.443.09$333
Sep 2023013089.042.74$356
Aug 2023016280.522.67$433
Jul 2023012174.852.64$320
Jun 2023015168.962.26$341
May 20233020670.622.23$2,577
Apr 2023024378.122.24$544
Mar 2023021172.852.39$505
Feb 2023013275.112.47$325
Jan 2023016776.533.39$566
Dec 20221821976.415.73$2,630
Nov 2022024485.005.65$1,378
Oct 20225227787.185.86$6,158
Sep 2022020384.888.16$1,657
Aug 20222710594.529.13$3,510
Jul 20220178101.587.54$1,342
Jun 20220207115.097.98$1,651
May 202248210109.378.43$7,021
Apr 20220213104.226.84$1,456
Mar 20220278108.885.08$1,411
Feb 20225725091.054.86$6,405
Jan 2022035381.844.54$1,602
Dec 2021047971.323.90$1,868
Nov 20213838977.435.24$4,979
Oct 2021065679.795.71$3,748
Sep 202104169.865.35$219
Aug 202110066.024.22$660
Jul 20210070.783.98$0
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 2021032661.302.72$886
Feb 2021036357.805.55$2,014
Jan 202102550.412.81$70
Dec 2020902644.642.68$4,087
Nov 202001638.772.71$43
Oct 202002636.972.48$64
Sep 20200037.091.99$0
Aug 2020011739.982.39$279
Jul 2020016838.371.83$307
Jun 2020010834.901.69$183
May 2020033316.921.81$604
Apr 2020027114.751.80$489
Mar 202010219430.341.86$3,455
Feb 2020021249.881.98$420
Jan 2020028357.252.09$593
Dec 2019040259.012.30$926
Nov 20190055.302.75$0
Oct 2019026353.472.42$636
Sep 2019033155.052.66$880
Aug 2019032853.112.30$756
Jul 2019029756.272.46$731
Jun 201912130252.782.49$7,139
May 2019033258.482.74$910
Apr 2019034562.632.75$949
Mar 2019039856.803.06$1,219
Feb 2019049450.852.79$1,379
Jan 201910946146.033.23$6,505
Dec 20180046.594.19$0
Nov 201834052.934.24$1,800
Oct 201803061.443.40$102
Sep 2018043659.543.11$1,355
Aug 2018069859.403.07$2,140
Jul 20180065.142.93$0
Jun 201801960.183.08$58
May 2018036265.382.90$1,050
Apr 2018041063.842.90$1,189
Mar 2018043561.222.79$1,212
Feb 20180061.782.77$0
Jan 2018231062.874.01$14,523
Dec 2017026057.272.92$760
Nov 2017047155.423.12$1,469
Oct 2017699949.292.98$3,696
Sep 201703147.523.09$96
Aug 2017023645.373.00$709
Jul 2017041743.873.09$1,287
Jun 2017043642.493.09$1,346
May 2017051045.373.26$1,664
Apr 20178054847.933.21$5,594
Mar 20178445646.772.98$5,289
Feb 2017052950.452.95$1,562
Jan 20177058649.413.42$5,462
Dec 20169646348.763.72$6,405
Nov 20169745042.492.64$5,311
Oct 2016021746.193.09$671
Sep 2016035741.553.10$1,107
Aug 20165831641.442.92$3,328
Jul 2016047741.622.92$1,395
Jun 2016496245.352.69$2,389
May 2016028142.521.99$559
Apr 20163539636.561.99$2,068
Mar 20168961833.011.79$4,047
Feb 2016037026.472.06$764
Jan 20165841627.352.36$2,570
Dec 20154844532.362.00$2,444
Nov 2015030838.792.17$668
Oct 201544043.552.43$1,916
Sep 2015036342.992.76$1,001
Aug 201515150440.162.87$7,512
Jul 2015044148.152.95$1,299
Jun 2015049956.152.88$1,439
May 20159840855.212.96$6,616
Apr 2015053849.822.71$1,456
Mar 201513469242.892.93$7,778
Feb 2015038644.662.98$1,149
Jan 20154650943.433.10$3,576
Dec 20141938354.693.59$2,415
Nov 2014032270.464.25$1,369
Oct 20149172278.303.90$9,942
Sep 201416973986.164.05$17,551
Aug 2014075389.394.04$3,038
Jul 201413276696.564.18$15,947
Jun 201415977998.164.74$19,297
May 2014091294.734.73$4,311
Apr 201416977695.944.81$19,946
Mar 2014079095.895.06$3,995
Feb 20147086297.406.19$12,156
Jan 201416386390.404.86$18,930
Dec 20131711,00191.824.35$20,060
Nov 201301,00488.853.74$3,753
Oct 20131691,16297.423.78$20,856
Sep 20131671,174104.113.72$21,751
Aug 20131511,244104.253.52$20,124
Jul 20131401,553102.523.72$20,126
Jun 201334019594.403.93$32,863
May 20130094.834.15$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.

May 2026 — as filed, then multipliedworked
Oil                    0 bbl  × $106.41 =         $0
Casinghead gas        47 Mcf  × $  3.05 =       $143

────────────────────────────────────────────────────
Month total                                     $143

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. 7B/O/31217 is the state's own key, not one this site invented.