LUDEMAN G

Operated by COG OPERATING LLC (P-5 166150) in the PHANTOM (WOLFCAMP) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 47772District 08Field 71052900Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$102.0 M
Oct 2015 – May 2026
Value, last 12 filed months
$5.3 M
at the published price for each month
Months reported
128
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 7,755 leases and 10,539 wells, and the rule below applies to all of them.

Discovered
1983-06-23
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 20 acres. The field rule took effect on 2017-08-01.

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: FOR THE FOLLOWING API 389-37515.

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
OilDisposition1,610,758 bbl$92,558,675
Casinghead gasProduction2,983,021 Mcf$9,441,038
Total$101,999,713

Wells on this lease (4)

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 31.9235, -103.4480. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.6 miles.

31.92343, -103.44871 · 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 4 wells
With a plug date
0.0%
0 of 4 wells
Median depth
12,420 ft
4 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.
4100.0%

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 12,160 and 13,887 ft, median 12,420 ft, over the 4 wells that filed a depth.

Completions filed
Apr 2014 – Jun 2018
4 of 4 wells

4 wells

42-301333662604H12,403 ftJun 2018
42-301328512602H12,436 ftJan 2018
42-301327232603H12,160 ftOct 2015
42-30132100250213,887 ftApr 2014

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 (128)

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

128 months

May 20265,3879,382106.413.05$601,807
Apr 20264,4898,15998.932.87$467,511
Mar 20266,54813,81289.753.15$631,183
Feb 20263,9077,10263.503.75$274,729
Jan 20266,04711,02559.138.00$445,736
Dec 20256,02610,65956.664.41$388,475
Nov 20254,2699,41158.593.93$287,072
Oct 20256,89112,88259.383.30$451,761
Sep 20255,7609,97962.743.08$392,087
Aug 20254,6627,11663.933.01$319,495
Jul 20256,17311,51666.743.32$450,164
Jun 20257,79113,22566.483.13$559,323
May 20256,01111,80160.553.23$402,111
Apr 20258,13613,73062.363.54$556,008
Mar 20256,41211,23967.704.27$482,064
Feb 20254,9579,33070.884.34$391,852
Jan 20254,9859,69374.324.28$411,958
Dec 20245,85110,46868.993.12$436,335
Nov 20244,6209,13969.052.20$339,103
Oct 20247,43711,13171.372.28$556,173
Sep 20247,57512,89769.612.36$557,789
Aug 20246,23312,09975.632.06$496,370
Jul 20245,5469,94079.932.15$464,629
Jun 20246,0099,76978.082.63$494,914
May 20245,598078.812.20$441,178
Apr 20245,29411,48484.451.66$466,133
Mar 20246,5929,98280.301.55$544,761
Feb 20245,6409,17076.091.78$445,504
Jan 20246,33012,13573.023.30$502,234
Dec 20236,36313,82271.262.61$489,513
Nov 20237,13413,16777.892.81$592,634
Oct 20236,57113,24385.443.09$602,311
Sep 20232,5945,56489.042.74$246,188
Aug 20236,42313,45980.522.67$553,154
Jul 20237,24515,08774.852.64$582,145
Jun 20237,97515,56468.962.26$585,107
May 20237,53415,87570.622.23$567,411
Apr 20237,19815,00378.122.24$595,881
Mar 20238,51217,63072.852.39$662,291
Feb 20236,60414,82775.112.47$532,585
Jan 20238,07715,33576.533.39$670,084
Dec 20226,79714,53676.415.73$602,637
Nov 20227,88513,93185.005.65$748,882
Oct 20228,03617,50987.185.86$803,247
Sep 20228,01016,36484.888.16$813,479
Aug 20228,94818,16994.529.13$1,011,596
Jul 20229,89317,832101.587.54$1,139,421
Jun 20225,6548,745115.097.98$720,479
May 20227,34812,191109.378.43$906,458
Apr 20227,99713,445104.226.84$925,379
Mar 20228,51213,949108.885.08$997,597
Feb 20227,09513,28991.054.86$710,569
Jan 20228,04114,58681.844.54$724,262
Dec 20219,89015,97371.323.90$767,635
Nov 20216,56016,72677.435.24$595,532
Oct 20217,64116,78079.795.71$705,554
Sep 20217,63715,93769.865.35$618,798
Aug 20219,47518,65666.024.22$704,279
Jul 20219,80319,55070.783.98$771,706
Jun 202110,79721,62369.493.38$823,383
May 202111,00221,95463.483.02$764,657
Apr 202110,92420,86960.362.76$716,938
Mar 202111,51622,45661.302.72$766,942
Feb 20217,22915,37557.805.55$503,136
Jan 202112,56224,53150.412.81$702,189
Dec 202012,65024,57544.642.68$630,445
Nov 202012,38422,35538.772.71$540,633
Oct 202012,94927,50036.972.48$546,881
Sep 202014,60530,17537.091.99$601,779
Aug 202014,48930,39139.982.39$651,756
Jul 202015,68632,89538.371.83$661,909
Jun 202016,67533,64434.901.69$638,826
May 202017,35234,75816.921.81$356,673
Apr 202018,08035,62114.751.80$330,954
Mar 202020,23538,58730.341.86$685,556
Feb 202015,37627,20549.881.98$820,839
Jan 202011,45117,34957.252.09$691,911
Dec 201917,90729,28959.012.30$1,124,184
Nov 201910,84718,75955.302.75$651,439
Oct 201914,79322,44153.472.42$845,256
Sep 201915,52925,99555.052.66$923,947
Aug 201918,31228,02953.112.30$1,037,139
Jul 201917,24028,75456.272.46$1,040,831
Jun 201916,27631,75452.782.49$938,153
May 201919,36031,57558.482.74$1,218,698
Apr 201920,79032,74262.632.75$1,392,141
Mar 201918,80931,81656.803.06$1,165,775
Feb 201919,67634,46650.852.79$1,096,761
Jan 201922,86239,62746.033.23$1,180,261
Dec 201822,94839,94546.594.19$1,236,335
Nov 201823,63939,58752.934.24$1,418,952
Oct 201826,96449,52161.443.40$1,824,944
Sep 201828,36948,63759.543.11$1,840,254
Aug 201830,36155,24159.403.07$1,972,843
Jul 201830,11554,27365.142.93$2,120,813
Jun 201826,27444,87860.183.08$1,719,255
May 201828,07862,22265.382.90$2,016,233
Apr 201829,08765,79863.842.90$2,047,781
Mar 201827,67362,41461.222.79$1,868,079
Feb 201827,67650,28461.782.77$1,848,915
Jan 201824,46061,72962.874.01$1,785,292
Dec 201735,76156,41057.272.92$2,212,835
Nov 201738,99669,10755.423.12$2,376,659
Oct 201714,62772,12649.292.98$936,166
Sep 201710,04216,86847.523.09$529,272
Aug 201712,67621,07645.373.00$638,431
Jul 201716,61224,38643.873.09$804,055
Jun 201716,22525,12442.493.09$766,965
May 201715,68324,23745.373.26$790,633
Apr 201716,15826,38647.933.21$859,194
Mar 201719,03129,02646.772.98$976,684
Feb 201717,80028,27350.452.95$981,489
Jan 201720,05231,55749.413.42$1,098,656
Dec 201620,09432,89748.763.72$1,102,253
Nov 201621,77637,21742.492.64$1,023,677
Oct 201627,79443,84146.193.09$1,419,285
Sep 201626,09044,88641.553.10$1,223,214
Aug 201626,23548,33941.442.92$1,228,538
Jul 201610,10517,49041.622.92$471,717
Jun 201612,90423,55745.352.69$648,467
May 201615,54626,25442.521.99$713,289
Apr 201612,62325,29436.561.99$511,858
Mar 201613,49226,52133.011.79$492,950
Feb 20167,80115,49126.472.06$238,460
Jan 20160027.352.36$0
Dec 20150032.362.00$0
Nov 20150038.792.17$0
Oct 20150043.552.43$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                5,387 bbl  × $106.41 =   $573,231
Casinghead gas     9,382 Mcf  × $  3.05 =    $28,576

────────────────────────────────────────────────────
Month total                                 $601,807

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/47772 is the state's own key, not one this site invented.