CWEI-CHK 35-52-8

Operated by NOBLE ENERGY INC (P-5 611665) in the WOLFBONE (TREND AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 42002District 08Field 98359800Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$16.0 M
Oct 2011 – Aug 2025
Value, last 12 filed months
$49 k
at the published price for each month
Months reported
167
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 1,266 leases and 2,377 wells, and the rule below applies to all of them.

Discovered
2010-11-30
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 2015-04-08.

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: DESIGNATED AS UFT FIELD PER DOCKET 01-0299858

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
OilDisposition205,213 bbl$15,108,615
Casinghead gasProduction271,594 Mcf$935,017
Total$16,043,632

Wells on this lease (3)

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 31.1080, -103.4978. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.8 miles.

31.10708, -103.50011 · 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
100.0%
3 of 3 wells
With a plug date
100.0%
3 of 3 wells
Median depth
11,410 ft
3 wells filed one
Completion to plug
12.6 years
median over 3 wells

What the state filed about each well

On the RRC proration schedule
3100.0%
A plug date is filed
3100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
3100.0%
NeitherNo plug date, and not on the schedule.
00.0%

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

Between 11,324 and 11,690 ft, median 11,410 ft, over the 3 wells that filed a depth.

Completions filed
Oct 2011 – Dec 2012
3 of 3 wells
Plug dates filed
Dec 2024 – May 2025
3 of 3 wells

Last completion to plug: a median of 12.6 years across the 3 wells that filed both dates, with the middle half between 12.5 years and 13.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

3 wells

42-38933428311,410 ftDec 2012May 2025Yes
42-38933151211,324 ftMay 2012Dec 2024Yes
42-38932869111,690 ftOct 2011May 2025Yes

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 (167)

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

167 months

Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 2025407067.704.27$27,554
Feb 2025011370.884.34$491
Jan 2025031074.324.28$1,326
Dec 2024282068.993.12$19,455
Nov 20240069.052.20$0
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 20240075.632.06$0
Jul 202459372879.932.15$48,961
Jun 202461462178.082.63$49,577
May 20241,01882378.812.20$82,038
Apr 202464869284.451.66$55,872
Mar 20241,1351,23480.301.55$93,047
Feb 20249991,24476.091.78$78,233
Jan 202436423173.023.30$27,341
Dec 20230071.262.61$0
Nov 202301577.892.81$42
Oct 20230085.443.09$0
Sep 202308289.042.74$224
Aug 2023018880.522.67$503
Jul 20230074.852.64$0
Jun 20230068.962.26$0
May 20230070.622.23$0
Apr 202371116278.122.24$55,906
Mar 20230072.852.39$0
Feb 20230075.112.47$0
Jan 20230076.533.39$0
Dec 202204676.415.73$264
Nov 20220085.005.65$0
Oct 202229775187.185.86$30,296
Sep 20221,6131,97884.888.16$153,059
Aug 20221,5831,76094.529.13$165,689
Jul 202295631101.587.54$97,344
Jun 2022638972115.097.98$81,181
May 20221,2821,870109.378.43$155,982
Apr 20222,6792,304104.226.84$294,959
Mar 20221,253652108.885.08$139,736
Feb 202205391.054.86$258
Jan 202205781.844.54$259
Dec 202102071.323.90$78
Nov 2021013477.435.24$702
Oct 202122079.795.71$1,755
Sep 202104769.865.35$251
Aug 202101366.024.22$55
Jul 2021016970.783.98$673
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 202102760.362.76$74
Mar 202101261.302.72$33
Feb 202130010957.805.55$17,945
Jan 202159932250.412.81$31,101
Dec 202083149244.642.68$38,412
Nov 202060441438.772.71$24,538
Oct 202095457236.972.48$36,687
Sep 202060880437.091.99$24,152
Aug 20209481,26439.982.39$40,916
Jul 20201,2681,64938.371.83$51,663
Jun 20201,0821,83434.901.69$40,862
May 20201,2811,39016.921.81$24,197
Apr 202029516314.751.80$4,645
Mar 202026210630.341.86$8,146
Feb 202028715949.881.98$14,630
Jan 2020016857.252.09$352
Dec 201961519359.012.30$36,736
Nov 2019020955.302.75$575
Oct 201998234153.472.42$53,332
Sep 201964646855.052.66$36,806
Aug 201959450453.112.30$32,709
Jul 201989451956.272.46$51,582
Jun 201960142452.782.49$32,777
May 201993842158.482.74$56,008
Apr 201987444262.632.75$55,954
Mar 201987450756.803.06$51,196
Feb 20191,00466450.852.79$52,907
Jan 20191,00589146.033.23$49,136
Dec 20181,84681446.594.19$89,412
Nov 20181,5831,25952.934.24$89,123
Oct 20181,2261,07761.443.40$78,985
Sep 20183,8003,72559.543.11$237,829
Aug 20185,3803,64459.403.07$330,747
Jul 20180065.142.93$0
Jun 201838032660.183.08$23,871
May 20183,1651,64865.382.90$211,708
Apr 201831620463.842.90$20,765
Mar 20185637561.222.79$34,676
Feb 201833128561.782.77$21,238
Jan 20181,3091,32662.874.01$87,613
Dec 20171,3261,30857.272.92$79,761
Nov 20171,2591,37855.423.12$74,071
Oct 20171,6041,23949.292.98$82,758
Sep 20171,23876447.523.09$61,188
Aug 20178121,15445.373.00$40,308
Jul 20171,4881,63443.873.09$70,323
Jun 20171,2003,17642.493.09$60,793
May 20171,9382,65045.373.26$96,575
Apr 20171,1262,14147.933.21$60,845
Mar 20171,9142,23546.772.98$96,186
Feb 20171,4991,79250.452.95$80,916
Jan 20171,4982,04349.413.42$81,001
Dec 20162,3412,23948.763.72$122,483
Nov 20162,3121,26142.492.64$101,571
Oct 20162,38367146.193.09$112,144
Sep 20162,0851,99941.553.10$92,830
Aug 20167351,60741.442.92$35,158
Jul 20167511,73641.622.92$36,333
Jun 20161,2141,75145.352.69$59,758
May 20161,1861,82142.521.99$54,054
Apr 20167651,78236.561.99$31,516
Mar 20161,4961,89333.011.79$52,779
Feb 20161,1151,77626.472.06$33,179
Jan 20161,2041,98627.352.36$37,625
Dec 20151,6782,03232.362.00$58,367
Nov 20158731,80438.792.17$37,774
Oct 20151,2221,83643.552.43$57,673
Sep 20151,2181,83942.992.76$57,435
Aug 20157801,69940.162.87$36,205
Jul 20158431,36448.152.95$44,608
Jun 20158451,52456.152.88$51,840
May 20151,1451,79255.212.96$68,512
Apr 20151,1741,90049.822.71$63,631
Mar 20151,2451,79242.892.93$58,657
Feb 20157611,54244.662.98$38,576
Jan 20151,2151,71243.433.10$58,076
Dec 20141,2361,87454.693.59$74,327
Nov 20141,2212,00670.464.25$94,561
Oct 20141,2642,28178.303.90$107,869
Sep 20147832,33086.164.05$76,889
Aug 20141,5612,62489.394.04$150,126
Jul 20141,6602,97396.564.18$172,716
Jun 20141,2282,62998.164.74$132,994
May 20141,2692,21894.734.73$130,696
Apr 20141,6222,48095.944.81$167,541
Mar 20141,1952,68195.895.06$128,146
Feb 20141,8452,43597.406.19$194,781
Jan 20141,3572,76990.404.86$136,132
Dec 20131,5533,04691.824.35$155,860
Nov 20131,8513,62388.853.74$178,005
Oct 20132,1103,99497.423.78$220,651
Sep 20132,1824,510104.113.72$243,935
Aug 20132,2133,699104.253.52$243,735
Jul 20131,7174,814102.523.72$193,924
Jun 20132,4623,39594.403.93$245,767
May 20132,8234,88594.834.15$287,973
Apr 20132,8116,34093.964.28$291,273
Mar 20133,6597,57393.623.91$372,188
Feb 20134,0406,17391.233.42$389,680
Jan 20133,7496,25191.603.42$364,786
Dec 20124,5878,52486.773.42$427,167
Nov 20123,8069,06086.953.62$363,774
Oct 20125,7756,57689.383.40$538,526
Sep 20122,7224,01194.672.92$269,397
Aug 20123,7503,17492.662.91$356,706
Jul 20124,4294,04585.133.02$389,260
Jun 20124,6966,05379.822.52$390,082
May 20125,6758,70691.612.49$541,550
Apr 20121,4863,373101.652.00$157,787
Mar 20122,3943,598105.052.22$259,485
Feb 20122,6113,595101.102.57$273,212
Jan 20122,6072,45698.092.73$262,436
Dec 20113,1153,52096.873.24$313,154
Nov 20115,1043,46295.723.31$500,019
Oct 20112,2184,21584.983.65$203,864

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.

Mar 2025 — as filed, then multipliedworked
Oil                  407 bbl  × $ 67.70 =    $27,554
Casinghead gas         0 Mcf  × $  4.27 =         $0

────────────────────────────────────────────────────
Month total                                  $27,554

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/O/42002 is the state's own key, not one this site invented.