CLAYTON, A.M. "B"

Operated by CIMAREX ENERGY CO. OF COLORADO (P-5 153429) in the GOOD, SE. (FUSSELMAN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 13679District 8AField 35744666Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$579 k
Jan 1993 – May 2010
Value, last 12 filed months
$0
at the published price for each month
Months reported
209
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 21 leases and 45 wells, and the rule below applies to all of them.

Discovered
1958-08-25
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,320 ft
minimum
From a lease line
550 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 1959-04-13.

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.

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
OilDisposition33,848 bbl$570,698
Casinghead gasProduction18,693 Mcf$8,701
Total$579,399

15,255 Mcf of this lease's gas, across 48 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 (7)

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 32.6206, -101.5603. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.6 miles.

32.61819, -101.56382 · 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%
7 of 7 wells
With a plug date
85.7%
6 of 7 wells
Median depth
9,776 ft
6 wells filed one
Completion to plug
18.5 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
7100.0%
A plug date is filed
685.7%
BothOn the schedule and plugged. Neither fact cancels the other.
685.7%
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 9,727 and 9,847 ft, median 9,776 ft, over the 6 wells that filed a depth.

Completions filed
Oct 1991
1 of 7 wells; 6 filed none
Plug dates filed
Jan 1979 – Apr 2010
6 of 7 wells; 1 filed none

Last completion to plug: a median of 18.5 years across the 1 well that filed both dates, with the middle half between 18.5 years and 18.5 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

7 wells

42-033010107 L9,727 ftMay 1990Yes
42-033010138 L9,736 ftFeb 1984Yes
42-0330101699,773 ftMay 1990Yes
42-0330101810 LYes
42-0330102512 L9,779 ftApr 1984Yes
42-03301027149,847 ftJan 1979Yes
42-0330100769,779 ftOct 1991Apr 2010Yes

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 (209)

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

209 months

May 20100071.124.24$0
Apr 20100081.694.12$0
Mar 20100078.394.39$0
Feb 20100073.585.44$0
Jan 20100074.365.96$0
Dec 20090071.445.48$0
Nov 20090074.593.75$0
Oct 20090072.544.11$0
Sep 20090065.543.06$0
Aug 20090067.423.22$0
Jul 20090061.133.46$0
Jun 20090066.163.90$0
May 20090054.743.93$0
Apr 20090046.773.59$0
Mar 20090042.144.06$0
Feb 20090032.814.63$0
Jan 20090035.865.37$0
Dec 20080037.105.98$0
Nov 20080055.496.86$0
Oct 20080075.246.92$0
Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 200800131.0811.39$0
Jun 200800131.3313.03$0
May 200800123.1711.57$0
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 20070070.906.39$0
Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 20070059.617.81$0
Mar 20070056.927.30$0
Feb 20070055.108.22$0
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 20060054.906.01$0
Sep 20060060.085.04$0
Aug 20060068.717.34$0
Jul 20060069.376.34$0
Jun 20060066.286.38$0
May 20060066.016.42$0
Apr 20060064.397.36$0
Mar 20060056.707.08$0
Feb 20060057.597.75$0
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 20050054.6910.59$0
Oct 20050058.3413.80$0
Sep 20050061.4512.08$0
Aug 20050061.519.80$0
Jul 20050055.697.84$0
Jun 20050052.337.38$0
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 20040034.365.53$0
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 20030028.174.76$0
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 20020026.464.23$0
Sep 20020027.443.64$0
Aug 20020025.963.16$0
Jul 20020024.583.06$0
Jun 20020023.733.34$0
May 20020024.663.58$0
Apr 20020023.653.51$0
Mar 20020022.003.10$0
Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 20010016.932.36$0
Nov 20010018.072.41$0
Oct 20010019.782.53$0
Sep 20010024.262.25$0
Aug 20010024.873.05$0
Jul 20010023.933.20$0
Jun 20010024.563.82$0
May 20010025.524.31$0
Apr 20010024.685.34$0
Mar 20010024.545.38$0
Feb 20010027.755.77$0
Jan 20010027.478.40$0
Dec 20000026.889.12$0
Nov 20000032.215.66$0
Oct 20000031.235.15$0
Sep 20000031.875.19$0
Aug 20000029.644.54$0
Jul 20000028.534.09$0
Jun 20000029.304.40$0
May 20000027.263.68$0
Apr 20000024.513.12$0
Mar 20000028.422.86$0
Feb 20000027.622.73$0
Jan 20000025.272.48$0
Dec 19990024.282.42$0
Nov 19990023.192.43$0
Oct 19990020.982.80$0
Sep 19990021.752.62$0
Aug 19990019.262.88$0
Jul 19990017.892.37$0
Jun 19990015.942.36$0
May 19990015.792.32$0
Apr 19990015.102.21$0
Mar 19990012.471.84$0
Feb 1999009.981.82$0
Jan 19990010.381.90$0
Dec 1998009.201.77$0
Nov 19980010.892.19$0
Oct 19982012.421.97$25
Sep 19982012.592.08$25
Aug 19981011.301.91$11
Jul 19981011.742.24$12
Jun 19982011.242.24$22
May 199885012.622.21$1,073
Apr 199827422413.042.51$4,134
Mar 199832724412.802.31$4,749
Feb 199826722413.952.30$4,240
Jan 199831825114.702.15$5,215
Dec 199733519516.322.41$5,937
Nov 199733426518.193.09$6,894
Oct 199735727619.253.15$7,742
Sep 199728322417.742.95$5,682
Aug 199727721917.862.55$5,507
Jul 199729625117.582.25$5,768
Jun 199727621117.242.26$5,235
May 199727017418.972.31$5,524
Apr 19973288417.882.08$6,040
Mar 199733320818.951.94$6,714
Feb 199725918920.492.21$5,724
Jan 199733719923.483.54$8,617
Dec 199636322323.32$8,465
Nov 199638522121.97$8,458
Oct 199644031323.31$10,256
Sep 199651630022.22$11,466
Aug 199657731820.26$11,690
Jul 199653628419.55$10,479
Jun 199668133618.73$12,755
May 199654529519.43$10,589
Apr 199652426521.51$11,271
Mar 199654530019.38$10,562
Feb 199654826516.98$9,305
Jan 199655830117.07$9,525
Dec 199556228917.19$9,661
Nov 199542026416.00$6,720
Oct 199554929615.43$8,471
Sep 199528619516.18$4,627
Aug 199542024815.92$6,686
Jul 199554424815.24$8,291
Jun 199541529116.41$6,810
May 199557030417.56$10,009
Apr 199545328717.73$8,032
Mar 199545816216.44$7,530
Feb 199561925516.58$10,263
Jan 199562528215.92$9,950
Dec 199445530015.03$6,839
Nov 199466627215.90$10,589
Oct 199462031315.58$9,660
Sep 199445630715.29$6,972
Aug 199457331516.13$9,242
Jul 199461335017.56$10,764
Jun 199464343917.09$10,989
May 199465632915.88$10,417
Apr 199465635514.14$9,276
Mar 199467238812.46$8,373
Feb 199463528512.50$7,938
Jan 199465433612.66$8,280
Dec 199380538612.33$9,926
Nov 199382938214.49$12,012
Oct 199381737115.85$12,949
Sep 199366027415.03$9,920
Aug 199364340015.66$10,069
Jul 199381144315.46$12,538
Jun 199373743316.79$12,374
May 199384543217.68$14,940
Apr 199383443718.05$15,054
Mar 199381939218.14$14,857
Feb 199381936217.90$14,660
Jan 199382741216.93$14,001

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.

Oct 1998 — as filed, then multipliedworked
Oil                    2 bbl  × $ 12.42 =        $25
Casinghead gas         0 Mcf  × $  1.97 =         $0

────────────────────────────────────────────────────
Month total                                      $25

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. 8A/O/13679 is the state's own key, not one this site invented.