RATLIFF E

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

Oil lease lease 40838District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$53.0 M
Jan 2011 – May 2026
Value, last 12 filed months
$3.4 M
at the published price for each month
Months reported
185
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 16,587 leases and 43,997 wells, and the rule below applies to all of them.

Discovered
1952-12-22
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 80 acres. The field rule took effect on 2018-02-13.

The Commission's schedule remark for this field reads: SPRABERRY (TREND AREA) FIELD EFFECTIVE 10/1/2019.

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
OilDisposition889,015 bbl$49,900,215
Casinghead gasProduction924,608 Mcf$3,093,330
Total$52,993,545

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 31.9889, -102.3097. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.9 miles.

31.99050, -102.31059 · 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 3 wells
With a plug date
0.0%
0 of 3 wells
Median depth
9,827 ft
3 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.
3100.0%

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 9,261 and 11,075 ft, median 9,827 ft, over the 3 wells that filed a depth.

Completions filed
Jan 2011 – Nov 2016
3 of 3 wells

3 wells

42-135432412201LS9,261 ftNov 2016
42-135429152702LS9,827 ftNov 2014
42-13540619270111,075 ftJan 2011

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 (185)

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

185 months

May 20263,39919106.413.05$361,745
Apr 20264,073698.932.87$402,959
Mar 20264,10517189.753.15$368,962
Feb 20263,7714963.503.75$239,642
Jan 20264,12515959.138.00$245,183
Dec 20254,8928756.664.41$277,565
Nov 20253,45364758.593.93$204,852
Oct 20254,80589959.383.30$288,292
Sep 20254,22912862.743.08$265,721
Aug 20254,46479663.933.01$287,783
Jul 20253,7855966.743.32$252,807
Jun 20253,7645466.483.13$250,400
May 20254,60913260.553.23$279,502
Apr 20254,62011962.363.54$288,525
Mar 20254,26839567.704.27$290,630
Feb 20254,31214470.884.34$306,260
Jan 20254,469774.324.28$332,166
Dec 20243,5985768.993.12$248,404
Nov 20241,7104269.052.20$118,168
Oct 20243,40877871.372.28$245,004
Sep 20242,6998769.612.36$188,083
Aug 20243,06239975.632.06$232,402
Jul 20243,1199479.932.15$249,503
Jun 20241,6751,18778.082.63$133,911
May 20242,575078.812.20$202,936
Apr 20242,92692084.451.66$248,627
Mar 20243,14531180.301.55$253,024
Feb 20242,8294876.091.78$215,344
Jan 20241,83033573.023.30$134,731
Dec 20232,43835471.262.61$174,656
Nov 20231,24924677.892.81$97,975
Oct 20231,46024485.443.09$125,496
Sep 20232,93938489.042.74$262,739
Aug 20232,3741,10080.522.67$194,095
Jul 20232,0781,17474.852.64$158,640
Jun 20232,4091,72368.962.26$170,016
May 20232,3281,45570.622.23$167,644
Apr 20231,65880078.122.24$131,313
Mar 20231,51026272.852.39$110,631
Feb 20236301,14875.112.47$50,150
Jan 20231,1631,07776.533.39$92,653
Dec 202245584276.415.73$39,590
Nov 202241,29585.005.65$7,652
Oct 2022111,29587.185.86$8,553
Sep 20222,9238,22584.888.16$315,251
Aug 20224,30211,72994.529.13$513,678
Jul 20224,28010,194101.587.54$511,646
Jun 20224,19410,063115.097.98$562,962
May 20224,34910,716109.378.43$566,019
Apr 20224,1668,599104.226.84$492,977
Mar 20225,0306,293108.885.08$579,612
Feb 20224,0224,26091.054.86$386,902
Jan 20225,0736,46581.844.54$444,510
Dec 20215,0027,66671.323.90$386,633
Nov 20214,6445,36177.435.24$387,660
Oct 20215,3507,95579.795.71$472,330
Sep 20214,7287,86969.865.35$372,404
Aug 20215,36511,19266.024.22$401,434
Jul 20215,5197,37870.783.98$420,015
Jun 20215,3333,50769.493.38$382,446
May 20215,9026,52763.483.02$394,355
Apr 20215,9234,49660.362.76$369,914
Mar 20216,6832,56661.302.72$416,640
Feb 20214,3751,60857.805.55$261,796
Jan 20217,3252,41850.412.81$376,048
Dec 20206,4521,79244.642.68$292,812
Nov 20206,2072,15138.772.71$246,467
Oct 20207,6716,56436.972.48$299,865
Sep 20202,0211,05137.091.99$77,051
Aug 20203,5014,87939.982.39$151,607
Jul 20206,10614,05238.371.83$259,934
Jun 20206,71513,05934.901.69$256,427
May 20207,35712,95216.921.81$147,985
Apr 20208,05211,89914.751.80$140,237
Mar 20207,2496,95830.341.86$232,850
Feb 20206,9586,04049.881.98$359,028
Jan 20207,2924,70157.252.09$427,314
Dec 20196,0742,69259.012.30$364,630
Nov 20194,6941,78355.302.75$264,483
Oct 20191,25362953.472.42$68,519
Sep 201990068955.052.66$51,376
Aug 20195,8604,62653.112.30$321,885
Jul 20196,3615,26456.272.46$370,883
Jun 20196,2204,92352.782.49$340,556
May 20196,3244,51558.482.74$382,200
Apr 20196,3534,39762.632.75$409,983
Mar 20195,6303,08056.803.06$329,215
Feb 20195,3153,45550.852.79$279,915
Jan 20195,6053,26646.033.23$268,541
Dec 20184,0311,31346.594.19$193,300
Nov 20184,0292,17352.934.24$222,462
Oct 20186,5924,41661.443.40$420,018
Sep 20187,0568,82859.543.11$447,552
Aug 20188,56512,49959.403.07$547,090
Jul 20189,02113,07565.142.93$625,962
Jun 20188,66311,25460.183.08$555,967
May 20187,71511,35965.382.90$537,357
Apr 20189,39912,96363.842.90$637,635
Mar 20189,78613,21461.222.79$635,924
Feb 20189,60215,17561.782.77$635,187
Jan 201810,96416,70862.874.01$756,294
Dec 201711,57018,44757.272.92$716,507
Nov 201711,86719,29255.423.12$717,829
Oct 201712,17618,59149.292.98$655,625
Sep 201712,05218,47947.523.09$629,761
Aug 201712,60216,92245.373.00$622,593
Jul 201713,65420,76443.873.09$663,105
Jun 201713,98819,58242.493.09$654,805
May 201715,23120,58845.373.26$758,217
Apr 201712,86413,25847.933.21$659,151
Mar 201718,38720,40146.772.98$920,830
Feb 201722,49225,70850.452.95$1,210,627
Jan 201727,75019,40549.413.42$1,437,469
Dec 201610,8246,82148.763.72$553,172
Nov 201618328842.492.64$8,537
Oct 20161,9652,41946.193.09$98,239
Sep 20164,9155,79941.553.10$222,199
Aug 20164,9087,29641.442.92$224,724
Jul 20165,51410,00141.622.92$258,739
Jun 20165,5679,24245.352.69$277,286
May 20165,9399,59342.521.99$271,626
Apr 20166,1759,06236.561.99$243,801
Mar 20166,0826,70533.011.79$212,796
Feb 20166,34610,70726.472.06$190,074
Jan 20167,17311,09527.352.36$222,414
Dec 20157,39010,34932.362.00$259,853
Nov 20157,2338,62038.792.17$299,250
Oct 20158,2108,44343.552.43$378,033
Sep 20156,8938,77642.992.76$320,538
Aug 20159,03712,57740.162.87$399,053
Jul 20158,4488,56248.152.95$431,987
Jun 20159,82114,79856.152.88$594,110
May 201511,43116,13255.212.96$678,783
Apr 201511,60012,41749.822.71$611,519
Mar 201515,02417,76742.892.93$696,520
Feb 201517,59712,87644.662.98$824,203
Jan 201518,7738,92143.433.10$842,972
Dec 201421,62510,75654.693.59$1,221,300
Nov 20143,8782,40670.464.25$283,474
Oct 201425220678.303.90$20,535
Sep 2014045586.164.05$1,841
Aug 201414342789.394.04$14,506
Jul 201420031796.564.18$20,637
Jun 201416928898.164.74$17,953
May 201421929994.734.73$22,159
Apr 201415319895.944.81$15,631
Mar 201420817795.895.06$20,840
Feb 201420919097.406.19$21,533
Jan 201423228290.404.86$22,344
Dec 201322213091.824.35$20,950
Nov 201309088.853.74$336
Oct 201328141097.423.78$28,925
Sep 2013195490104.113.72$22,123
Aug 2013373444104.253.52$40,449
Jul 2013169682102.523.72$19,861
Jun 201316464094.403.93$17,999
May 201334877194.834.15$36,200
Apr 201334572693.964.28$35,525
Mar 201317278093.623.91$19,155
Feb 201334969891.233.42$34,226
Jan 201352045291.603.42$49,178
Dec 201217453786.773.42$16,935
Nov 201254329886.953.62$48,294
Oct 201216645389.383.40$16,377
Sep 201236149394.672.92$35,615
Aug 201233758892.662.91$32,936
Jul 201255635185.133.02$48,393
Jun 2012027879.822.52$700
May 201251044591.612.49$47,828
Apr 2012369368101.652.00$38,244
Mar 2012348528105.052.22$37,731
Feb 2012345560101.102.57$36,319
Jan 201253345398.092.73$53,521
Dec 201134889896.873.24$36,620
Nov 20115141,28995.723.31$53,468
Oct 20117011,16784.983.65$63,829
Sep 20115121,78983.623.99$49,944
Aug 20116782,25883.404.15$65,914
Jul 20118503,12794.144.52$94,144
Jun 20116831,29892.904.64$69,473
May 20118801,35198.134.40$92,305
Apr 20111,0242,255105.964.33$118,275
Mar 20111,7613,37896.364.06$183,396
Feb 20111,6591,90885.644.18$150,052
Jan 201155051286.504.59$49,924

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                3,399 bbl  × $106.41 =   $361,688
Casinghead gas        19 Mcf  × $  3.05 =        $58

────────────────────────────────────────────────────
Month total                                 $361,745

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/40838 is the state's own key, not one this site invented.