SULVAN

Operated by ROCA PRODUCTION, INC. (P-5 722193) in the GIRVINTEX (QUEEN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 55294District 08Field 35092333Hydrogen sulphide fieldGasSaveExport
Value, all time
$1.3 M
Jan 1993 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
401
no gaps in the span
Streams
1
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 22 leases and 22 wells, and the rule below applies to all of them.

Discovered
1957-07-31
as the register files it
Field class
Gas
the register's own label
Between wells
1,867 ft
minimum
From a lease line
933 ft
minimum

A drilling unit in this field needs at least 160 acres.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: BRUCE A. WILBANKS COMPANY REQUEST

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
GasProduction379,518 Mcf$1,344,318
Total$1,344,318

82,458 Mcf of this lease's gas, across 41 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

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 30.9717, -102.4732. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.97168, -102.47318 · 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
1,171 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 1,171 ft.

Completions filed
Apr 1973
1 of 1 wells

1 well

42-3713078111,171 ftApr 1973

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 (401)

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

401 months

May 20260106.413.05$0
Apr 2026098.932.87$0
Mar 2026089.753.15$0
Feb 2026063.503.75$0
Jan 2026059.138.00$0
Dec 2025056.664.41$0
Nov 2025058.593.93$0
Oct 2025059.383.30$0
Sep 2025062.743.08$0
Aug 2025063.933.01$0
Jul 2025066.743.32$0
Jun 2025066.483.13$0
May 2025060.553.23$0
Apr 2025062.363.54$0
Mar 2025067.704.27$0
Feb 2025070.884.34$0
Jan 2025074.324.28$0
Dec 2024068.993.12$0
Nov 2024069.052.20$0
Oct 2024071.372.28$0
Sep 2024069.612.36$0
Aug 2024075.632.06$0
Jul 2024079.932.15$0
Jun 2024078.082.63$0
May 2024078.812.20$0
Apr 2024084.451.66$0
Mar 2024080.301.55$0
Feb 2024076.091.78$0
Jan 2024073.023.30$0
Dec 2023071.262.61$0
Nov 2023077.892.81$0
Oct 2023085.443.09$0
Sep 2023089.042.74$0
Aug 2023080.522.67$0
Jul 2023074.852.64$0
Jun 2023068.962.26$0
May 2023070.622.23$0
Apr 2023078.122.24$0
Mar 2023072.852.39$0
Feb 2023075.112.47$0
Jan 2023076.533.39$0
Dec 2022076.415.73$0
Nov 2022085.005.65$0
Oct 2022087.185.86$0
Sep 2022084.888.16$0
Aug 2022094.529.13$0
Jul 20220101.587.54$0
Jun 20220115.097.98$0
May 20220109.378.43$0
Apr 20220104.226.84$0
Mar 20220108.885.08$0
Feb 2022091.054.86$0
Jan 2022081.844.54$0
Dec 2021071.323.90$0
Nov 2021077.435.24$0
Oct 2021079.795.71$0
Sep 2021069.865.35$0
Aug 2021066.024.22$0
Jul 2021070.783.98$0
Jun 2021069.493.38$0
May 2021063.483.02$0
Apr 2021060.362.76$0
Mar 2021061.302.72$0
Feb 2021057.805.55$0
Jan 2021050.412.81$0
Dec 2020044.642.68$0
Nov 2020038.772.71$0
Oct 2020036.972.48$0
Sep 2020037.091.99$0
Aug 2020039.982.39$0
Jul 2020038.371.83$0
Jun 2020034.901.69$0
May 2020016.921.81$0
Apr 2020014.751.80$0
Mar 2020030.341.86$0
Feb 2020049.881.98$0
Jan 2020057.252.09$0
Dec 2019059.012.30$0
Nov 2019055.302.75$0
Oct 2019053.472.42$0
Sep 2019055.052.66$0
Aug 2019053.112.30$0
Jul 2019056.272.46$0
Jun 2019052.782.49$0
May 2019058.482.74$0
Apr 2019062.632.75$0
Mar 2019056.803.06$0
Feb 2019050.852.79$0
Jan 2019046.033.23$0
Dec 2018046.594.19$0
Nov 2018052.934.24$0
Oct 2018061.443.40$0
Sep 2018059.543.11$0
Aug 2018059.403.07$0
Jul 2018065.142.93$0
Jun 2018060.183.08$0
May 2018065.382.90$0
Apr 2018063.842.90$0
Mar 2018061.222.79$0
Feb 2018061.782.77$0
Jan 2018062.874.01$0
Dec 2017057.272.92$0
Nov 2017055.423.12$0
Oct 2017049.292.98$0
Sep 2017047.523.09$0
Aug 2017045.373.00$0
Jul 2017043.873.09$0
Jun 2017042.493.09$0
May 2017045.373.26$0
Apr 2017047.933.21$0
Mar 2017046.772.98$0
Feb 2017050.452.95$0
Jan 2017049.413.42$0
Dec 2016048.763.72$0
Nov 2016042.492.64$0
Oct 2016046.193.09$0
Sep 2016041.553.10$0
Aug 2016041.442.92$0
Jul 2016041.622.92$0
Jun 2016045.352.69$0
May 2016042.521.99$0
Apr 2016036.561.99$0
Mar 2016033.011.79$0
Feb 2016026.472.06$0
Jan 2016027.352.36$0
Dec 2015032.362.00$0
Nov 2015038.792.17$0
Oct 2015043.552.43$0
Sep 20151042.992.76$28
Aug 20152540.162.87$72
Jul 20156248.152.95$183
Jun 2015056.152.88$0
May 20155555.212.96$163
Apr 201528649.822.71$774
Mar 201544942.892.93$1,318
Feb 201541044.662.98$1,220
Jan 201543143.433.10$1,336
Dec 201428254.693.59$1,013
Nov 20143670.464.25$153
Oct 2014278.303.90$8
Sep 2014086.164.05$0
Aug 2014089.394.04$0
Jul 2014096.564.18$0
Jun 20145698.164.74$265
May 20141294.734.73$57
Apr 201455695.944.81$2,674
Mar 201471895.895.06$3,631
Feb 201459497.406.19$3,678
Jan 201467590.404.86$3,281
Dec 201378291.824.35$3,405
Nov 201379288.853.74$2,961
Oct 20131,06697.423.78$4,029
Sep 20131,182104.113.72$4,394
Aug 20131,252104.253.52$4,410
Jul 20131,228102.523.72$4,565
Jun 20131,29094.403.93$5,074
May 20131,29394.834.15$5,365
Apr 20131,16693.964.28$4,994
Mar 20131,30093.623.91$5,087
Feb 201361791.233.42$2,110
Jan 201376491.603.42$2,613
Dec 20121,09586.773.42$3,745
Nov 20121,15186.953.62$4,172
Oct 20121,16089.383.40$3,944
Sep 201251094.672.92$1,488
Aug 201273192.662.91$2,126
Jul 201273385.133.02$2,214
Jun 20121,27779.822.52$3,217
May 201283991.612.49$2,088
Apr 2012219101.652.00$437
Mar 20121,182105.052.22$2,627
Feb 2012936101.102.57$2,406
Jan 20121,24798.092.73$3,409
Dec 20111,36696.873.24$4,425
Nov 20111,43895.723.31$4,762
Oct 20111,42484.983.65$5,196
Sep 2011083.623.99$0
Aug 20111,14783.404.15$4,759
Jul 201140294.144.52$1,816
Jun 201140792.904.64$1,888
May 201173798.134.40$3,246
Apr 2011727105.964.33$3,150
Mar 201140396.364.06$1,635
Feb 201121585.644.18$899
Jan 20111,39686.504.59$6,406
Dec 20101,19685.734.35$5,200
Nov 201036680.843.80$1,389
Oct 201078678.103.51$2,758
Sep 20101,36472.633.98$5,428
Aug 201070873.684.42$3,129
Jul 201055372.554.74$2,619
Jun 20101,11270.364.91$5,460
May 20101,06371.124.24$4,502
Apr 20101,49681.694.12$6,168
Mar 20101,21678.394.39$5,337
Feb 20102073.585.44$109
Jan 2010274.365.96$12
Dec 200920871.445.48$1,141
Nov 20091,52074.593.75$5,702
Oct 20091,62072.544.11$6,659
Sep 200957065.543.06$1,747
Aug 20091,37867.423.22$4,435
Jul 20091,63161.133.46$5,651
Jun 20091,49066.163.90$5,804
May 20091,53754.743.93$6,034
Apr 200935146.773.59$1,259
Mar 20091,02942.144.06$4,177
Feb 200991432.814.63$4,235
Jan 20091,41935.865.37$7,621
Dec 20081,21037.105.98$7,232
Nov 200880655.496.86$5,529
Oct 20081,09175.246.92$7,552
Sep 20081,457101.767.88$11,477
Aug 20081,459114.228.48$12,377
Jul 20081,088131.0811.39$12,392
Jun 20081,582131.3313.03$20,618
May 20081,723123.1711.57$19,943
Apr 2008965110.3110.45$10,089
Mar 20081,009101.909.66$9,751
Feb 20081,04992.538.77$9,200
Jan 20081,25990.388.21$10,331
Dec 200759488.337.30$4,337
Nov 20071,21091.677.29$8,823
Oct 200790282.856.92$6,244
Sep 200764775.846.24$4,040
Aug 20071,43069.066.39$9,135
Jul 20071,32870.906.39$8,483
Jun 200793362.007.55$7,043
May 200769058.747.85$5,414
Apr 20071,10359.617.81$8,609
Mar 200751456.927.30$3,753
Feb 200737055.108.22$3,040
Jan 20071,28550.306.73$8,644
Dec 20061,19856.656.92$8,288
Nov 20061,32554.207.62$10,093
Oct 20061,72054.906.01$10,344
Sep 20061,52360.085.04$7,672
Aug 20061,47568.717.34$10,826
Jul 200698869.376.34$6,267
Jun 20061,18066.286.38$7,533
May 20061,37466.016.42$8,828
Apr 20061,79664.397.36$13,219
Mar 20061,19956.707.08$8,492
Feb 20061,13357.597.75$8,782
Jan 20061,04360.598.93$9,317
Dec 20051,56254.9413.42$20,955
Nov 20051,55454.6910.59$16,454
Oct 20051,16358.3413.80$16,044
Sep 200595761.4512.08$11,560
Aug 20051,29961.519.80$12,726
Jul 20051,87255.697.84$14,683
Jun 20051,44652.337.38$10,673
May 20051,15245.226.65$7,662
Apr 20051,83849.207.36$13,529
Mar 20051,64950.377.15$11,798
Feb 20051,70245.226.31$10,743
Jan 20051,93843.166.32$12,252
Dec 20041,72039.866.75$11,612
Nov 20041,25345.286.33$7,932
Oct 200475949.706.52$4,945
Sep 20041,09343.245.28$5,775
Aug 20041,35242.375.55$7,504
Jul 20041,33538.286.08$8,122
Jun 20041,09336.106.43$7,031
May 200497437.486.49$6,326
Apr 20041,58534.475.86$9,286
Mar 20041,49634.365.53$8,273
Feb 20041,38332.455.51$7,620
Jan 20041,74932.036.30$11,018
Dec 20031,14730.266.30$7,228
Nov 20031,81628.804.60$8,345
Oct 200388428.174.76$4,208
Sep 20031,68426.314.75$7,998
Aug 20031,58329.765.13$8,120
Jul 20031,41829.415.17$7,332
Jun 20031,36828.565.98$8,185
May 20031,16326.595.97$6,946
Apr 20031,46126.675.41$7,900
Mar 20031,54131.146.10$9,394
Feb 20031,48433.487.93$11,762
Jan 20031,66730.315.58$9,305
Dec 20021,74126.914.85$8,450
Nov 20021,40824.664.14$5,825
Oct 20021,66726.464.23$7,050
Sep 20021,53727.443.64$5,587
Aug 20022,07025.963.16$6,550
Jul 20021,88924.583.06$5,784
Jun 20021,85323.733.34$6,186
May 20021,56224.663.58$5,598
Apr 20022,28523.653.51$8,026
Mar 20021,43722.003.10$4,459
Feb 200297018.222.38$2,304
Jan 20021,27417.172.38$3,027
Dec 20011,71516.932.36$4,055
Nov 20011,24118.072.41$2,985
Oct 20011,71219.782.53$4,329
Sep 20011,85124.262.25$4,167
Aug 20011,84024.873.05$5,618
Jul 20011,63723.933.20$5,234
Jun 20011,66724.563.82$6,375
May 20011,61025.524.31$6,935
Apr 20011,51324.685.34$8,072
Mar 20011,68224.545.38$9,043
Feb 20011,68227.755.77$9,700
Jan 20012,21127.478.40$18,570
Dec 20001,71526.889.12$15,645
Nov 20001,84932.215.66$10,462
Oct 20001,94031.235.15$9,982
Sep 20002,17931.875.19$11,301
Aug 20001,29529.644.54$5,880
Jul 20001,04528.534.09$4,274
Jun 200086629.304.40$3,808
May 200092727.263.68$3,411
Apr 20001,89724.513.12$5,911
Mar 20002,20428.422.86$6,303
Feb 20001,84627.622.73$5,033
Jan 20002,01025.272.48$4,986
Dec 19992,45024.282.42$5,938
Nov 19991,60023.192.43$3,894
Oct 19991,67620.982.80$4,699
Sep 19991,11621.752.62$2,923
Aug 19992,02319.262.88$5,817
Jul 19991,63517.892.37$3,879
Jun 19991,20015.942.36$2,835
May 19992,05315.792.32$4,765
Apr 19991,74315.102.21$3,849
Mar 19992,25012.471.84$4,136
Feb 19992,2529.981.82$4,094
Jan 19992,19410.381.90$4,168
Dec 19981,7869.201.77$3,167
Nov 19982,35710.892.19$5,152
Oct 19982,53312.421.97$4,988
Sep 19982,28912.592.08$4,767
Aug 19982,79911.301.91$5,339
Jul 19982,67811.742.24$5,991
Jun 19982,42611.242.24$5,428
May 19981,94712.622.21$4,296
Apr 19981,78913.042.51$4,482
Mar 19982,73512.802.31$6,316
Feb 19982,38613.952.30$5,486
Jan 19982,76014.702.15$5,947
Dec 19972,54316.322.41$6,131
Nov 19972,03918.193.09$6,297
Oct 19972,08419.253.15$6,564
Sep 19972,61917.742.95$7,739
Aug 19972,48617.862.55$6,351
Jul 19972,51917.582.25$5,660
Jun 19973,03317.242.26$6,846
May 19973,15618.972.31$7,286
Apr 19972,90017.882.08$6,040
Mar 19973,39618.951.94$6,585
Feb 19972,75920.492.21$6,086
Jan 19972,54223.483.54$8,998
Dec 19963,33523.32$0
Nov 19962,27821.97$0
Oct 19963,30723.31$0
Sep 19963,84022.22$0
Aug 19963,52220.26$0
Jul 1996019.55$0
Jun 1996018.73$0
May 1996019.43$0
Apr 199665221.51$0
Mar 19964619.38$0
Feb 199674616.98$0
Jan 19961,42717.07$0
Dec 19951,19717.19$0
Nov 19951,18416.00$0
Oct 19952,47215.43$0
Sep 19951,88016.18$0
Aug 1995915.92$0
Jul 1995015.24$0
Jun 199539316.41$0
May 19956817.56$0
Apr 199577017.73$0
Mar 19951,96216.44$0
Feb 19951,80516.58$0
Jan 19951,76215.92$0
Dec 19941,55515.03$0
Nov 19941,20815.90$0
Oct 199473115.58$0
Sep 199413115.29$0
Aug 1994016.13$0
Jul 1994017.56$0
Jun 1994017.09$0
May 19941,89115.88$0
Apr 19942,88514.14$0
Mar 19942,46412.46$0
Feb 19942,79212.50$0
Jan 19943,05112.66$0
Dec 19931,89112.33$0
Nov 19931,29214.49$0
Oct 19932,77215.85$0
Sep 19932,58415.03$0
Aug 19932,73815.66$0
Jul 19932,87615.46$0
Jun 19932,67316.79$0
May 19933,19317.68$0
Apr 19933,33418.05$0
Mar 19933,29618.14$0
Feb 19932,92317.90$0
Jan 19933,52316.93$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.

Sep 2015 — as filed, then multipliedworked
Gas                   10 Mcf  × $  2.76 =        $28

────────────────────────────────────────────────────
Month total                                      $28

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. 08/G/55294 is the state's own key, not one this site invented.