SIBLEY CREEK RESERVE

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

Oil lease lease 31336District 7BField 13484500OilCasinghead gasSaveExport
Value, all time
$309 k
Sep 2013 – May 2026
Value, last 12 filed months
$3 k
at the published price for each month
Months reported
153
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 2 leases and 2 wells, and the rule below applies to all of them.

Discovered
1961-06-02
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
OilDisposition3,175 bbl$187,213
Casinghead gasProduction36,227 Mcf$122,142
Total$309,355

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 33.0312, -99.2473. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.03118, -99.24727 · 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
4,582 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 4,582 ft.

Completions filed
Sep 2013
1 of 1 wells

1 well

42-447364791C4,582 ftSep 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 (153)

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

153 months

May 2026046106.413.05$140
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 202503358.593.93$130
Oct 202502859.383.30$93
Sep 202503662.743.08$111
Aug 2025143963.933.01$1,013
Jul 202506066.743.32$199
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 202504274.324.28$180
Dec 202404368.993.12$134
Nov 202403969.052.20$86
Oct 202405971.372.28$135
Sep 202403169.612.36$73
Aug 202402975.632.06$60
Jul 202402779.932.15$58
Jun 202402078.082.63$53
May 202401878.812.20$40
Apr 202401784.451.66$28
Mar 2024011780.301.55$181
Feb 2024010376.091.78$184
Jan 20243515173.023.30$3,054
Dec 202308271.262.61$214
Nov 202304177.892.81$115
Oct 2023010985.443.09$337
Sep 2023013089.042.74$356
Aug 2023016280.522.67$433
Jul 2023012174.852.64$320
Jun 2023015168.962.26$341
May 20232920570.622.23$2,505
Apr 2023024278.122.24$542
Mar 2023021172.852.39$505
Feb 2023013275.112.47$325
Jan 2023016876.533.39$569
Dec 20221821976.415.73$2,630
Nov 2022024585.005.65$1,383
Oct 20225227687.185.86$6,152
Sep 2022020484.888.16$1,665
Aug 20222810694.529.13$3,614
Jul 20220177101.587.54$1,335
Jun 20220207115.097.98$1,651
May 202248210109.378.43$7,021
Apr 20220213104.226.84$1,456
Mar 20220277108.885.08$1,406
Feb 20225825091.054.86$6,496
Jan 2022035381.844.54$1,602
Dec 2021047971.323.90$1,868
Nov 20217439077.435.24$7,772
Oct 2021065679.795.71$3,748
Sep 202104169.865.35$219
Aug 202177066.024.22$5,084
Jul 20210070.783.98$0
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 2021034461.302.72$935
Feb 2021029857.805.55$1,653
Jan 20210050.412.81$0
Dec 202076044.642.68$3,393
Nov 20200038.772.71$0
Oct 20200036.972.48$0
Sep 20200037.091.99$0
Aug 20200039.982.39$0
Jul 20200038.371.83$0
Jun 20200034.901.69$0
May 20200016.921.81$0
Apr 20200014.751.80$0
Mar 202006830.341.86$126
Feb 2020022049.881.98$436
Jan 2020035157.252.09$735
Dec 201914244059.012.30$9,393
Nov 201905755.302.75$157
Oct 2019043053.472.42$1,040
Sep 2019062855.052.66$1,669
Aug 201907353.112.30$168
Jul 20190056.272.46$0
Jun 20190052.782.49$0
May 20190058.482.74$0
Apr 20190062.632.75$0
Mar 201984056.803.06$4,771
Feb 2019016350.852.79$455
Jan 20195824746.033.23$3,467
Dec 2018016146.594.19$674
Nov 2018030452.934.24$1,288
Oct 2018033261.443.40$1,128
Sep 2018034859.543.11$1,082
Aug 2018030959.403.07$948
Jul 20180065.142.93$0
Jun 20181587160.183.08$9,727
May 2018034665.382.90$1,004
Apr 2018030263.842.90$876
Mar 2018043261.222.79$1,204
Feb 2018043761.782.77$1,209
Jan 20186137262.874.01$5,327
Dec 201705057.272.92$146
Nov 201702355.423.12$72
Oct 2017755249.292.98$3,852
Sep 2017041547.523.09$1,281
Aug 2017044345.373.00$1,331
Jul 201714350643.873.09$7,836
Jun 2017047042.493.09$1,451
May 2017056145.373.26$1,831
Apr 20178165147.933.21$5,973
Mar 20178881046.772.98$6,533
Feb 2017067050.452.95$1,978
Jan 20178465349.413.42$6,383
Dec 20166981648.763.72$6,402
Nov 20167087142.492.64$5,278
Oct 2016032546.193.09$1,004
Sep 20160741.553.10$22
Aug 20169050541.442.92$5,206
Jul 2016054941.622.92$1,605
Jun 20164541045.352.69$3,142
May 20167429142.521.99$3,726
Apr 2016057036.561.99$1,135
Mar 20167662333.011.79$3,626
Feb 2016044126.472.06$910
Jan 201610260227.352.36$4,213
Dec 2015049432.362.00$989
Nov 2015033638.792.17$728
Oct 201510124343.552.43$4,988
Sep 2015067642.992.76$1,865
Aug 201510758240.162.87$5,969
Jul 2015033248.152.95$978
Jun 201517247556.152.88$11,027
May 20157152055.212.96$5,457
Apr 2015043249.822.71$1,169
Mar 20153658342.892.93$3,255
Feb 2015052844.662.98$1,571
Jan 201513480243.433.10$8,306
Dec 2014081054.693.59$2,909
Nov 20143082370.464.25$5,613
Oct 20147881178.303.90$9,271
Sep 201410493986.164.05$12,759
Aug 20143331,02089.394.04$33,883
Jul 2014037796.564.18$1,576
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

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        46 Mcf  × $  3.05 =       $140

────────────────────────────────────────────────────
Month total                                     $140

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/31336 is the state's own key, not one this site invented.