DEBNAM, M. M.

Operated by CHEVRON U. S. A. INC. (P-5 148113) in the GIN (MISS.) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 60251District 8AField 34961250OilCasinghead gasSaveExport
Value, all time
$517 k
Jan 1993 – Mar 2003
Value, last 12 filed months
$0
at the published price for each month
Months reported
123
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 leases and 9 wells, and the rule below applies to all of them.

Discovered
1965-09-15
as the register files it
Field class
Oil
the register's own label
Between wells
1,320 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 80 acres.

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
OilDisposition24,022 bbl$437,464
Casinghead gasProduction77,156 Mcf$79,323
Total$516,787

51,681 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 (2)

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 32.6930, -102.0196. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

32.69304, -102.01959 · 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%
2 of 2 wells
With a plug date
100.0%
2 of 2 wells
Median depth
11,662 ft
2 wells filed one
Completion to plug
33.2 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
2100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
2100.0%
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 11,480 and 11,843 ft, median 11,662 ft, over the 2 wells that filed a depth.

Completions filed
Jun 1969 – Oct 2004
2 of 2 wells
Plug dates filed
Nov 1978 – Aug 2002
2 of 2 wells

Last completion to plug: a median of 33.2 years across the 1 well that filed both dates, with the middle half between 33.2 years and 33.2 years. A further 1 well is excluded, because the last completion the Commission holds for it is dated after the plug date. Both dates are the latest of their kind on the wellbore record and they are filed separately, so the two need not run in order. The gap is the distance between two filed dates — it is not a statement of how long the well produced.

2 wells

42-11510472111,843 ftOct 2004Nov 1978Yes
42-11530041211,480 ftJun 1969Aug 2002Yes

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 (123)

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

123 months

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 2002163117.172.38$2,801
Dec 20010016.932.36$0
Nov 200101118.072.41$26
Oct 200118039619.782.53$4,562
Sep 200118041024.262.25$5,290
Aug 200116743624.873.05$5,484
Jul 200118444323.933.20$5,819
Jun 200120942824.563.82$6,770
May 200118444525.524.31$6,612
Apr 200118542924.685.34$6,855
Mar 200137544224.545.38$11,579
Feb 200118839927.755.77$7,518
Jan 200118643627.478.40$8,771
Dec 200018645526.889.12$9,150
Nov 200018732532.215.66$7,862
Oct 200018147931.235.15$8,117
Sep 200017847831.875.19$8,152
Aug 200017050629.644.54$7,336
Jul 200017952128.534.09$7,238
Jun 2000360029.304.40$10,548
May 2000036427.263.68$1,339
Apr 200037546724.513.12$10,646
Mar 20000028.422.86$0
Feb 200036346227.622.73$11,286
Jan 2000050125.272.48$1,243
Dec 199954851224.282.42$14,546
Nov 1999050823.192.43$1,236
Oct 199917556620.982.80$5,258
Sep 199936157221.752.62$9,350
Aug 199917857719.262.88$5,088
Jul 199934744717.892.37$7,268
Jun 199917943615.942.36$3,883
May 1999044315.792.32$1,028
Apr 199934837815.102.21$6,089
Mar 1999028512.471.84$524
Feb 19993521129.981.82$3,717
Jan 1999037410.381.90$711
Dec 19981652879.201.77$2,027
Nov 199817626910.892.19$2,505
Oct 199815246912.421.97$2,811
Sep 199817047812.592.08$3,136
Aug 199816550711.301.91$2,832
Jul 199836548811.742.24$5,377
Jun 1998046011.242.24$1,029
May 199835247812.622.21$5,497
Apr 1998046513.042.51$1,165
Mar 199835349012.802.31$5,650
Feb 1998044813.952.30$1,030
Jan 199835250114.702.15$6,254
Dec 1997051216.322.41$1,234
Nov 199733449118.193.09$7,592
Oct 1997050719.253.15$1,597
Sep 199733449817.742.95$7,397
Aug 1997052417.862.55$1,339
Jul 199732854217.582.25$6,984
Jun 1997052617.242.26$1,187
May 199734553918.972.31$7,789
Apr 1997048817.882.08$1,016
Mar 199733850518.951.94$7,384
Feb 1997044520.492.21$982
Jan 199734051423.483.54$9,803
Dec 1996052123.32$0
Nov 1996047921.97$0
Oct 199637024623.31$8,625
Sep 199618655822.22$4,133
Aug 199618357020.26$3,708
Jul 1996157219.55$20
Jun 199617420518.73$3,259
May 199616775619.43$3,245
Apr 1996076521.51$0
Mar 199616981019.38$3,275
Feb 199634262316.98$5,807
Jan 199617279317.07$2,936
Dec 19951641,23617.19$2,819
Nov 199516984516.00$2,704
Oct 199517582115.43$2,700
Sep 1995054216.18$0
Aug 199516079915.92$2,547
Jul 199517095015.24$2,591
Jun 19951701,02216.41$2,790
May 199516790617.56$2,933
Apr 199515999817.73$2,819
Mar 19951711,22416.44$2,811
Feb 19953271,18216.58$5,422
Jan 19953391,32115.92$5,397
Dec 19943401,31215.03$5,110
Nov 19943591,28115.90$5,708
Oct 19943181,32815.58$4,954
Sep 19943251,33315.29$4,969
Aug 19944991,43216.13$8,049
Jul 19943401,36617.56$5,970
Jun 19943301,37517.09$5,640
May 19943381,40515.88$5,367
Apr 19943211,35314.14$4,539
Mar 19944901,38012.46$6,105
Feb 19943301,22212.50$4,125
Jan 19945011,35312.66$6,343
Dec 19933361,38312.33$4,143
Nov 19933171,30914.49$4,593
Oct 19935121,46315.85$8,115
Sep 19933321,34215.03$4,990
Aug 19933361,52815.66$5,262
Jul 19935111,55415.46$7,900
Jun 19934941,51016.79$8,294
May 19933411,46417.68$6,029
Apr 19933231,32218.05$5,830
Mar 19933091,35018.14$5,605
Feb 19933231,19517.90$5,782
Jan 19933251,37716.93$5,502

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.

Jan 2002 — as filed, then multipliedworked
Oil                  163 bbl  × $ 17.17 =     $2,799
Casinghead gas         1 Mcf  × $  2.38 =         $2

────────────────────────────────────────────────────
Month total                                   $2,801

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/60251 is the state's own key, not one this site invented.