CHADBOURNE RANCH 301

Operated by KERR-MCGEE OIL & GAS ONSHORE LP (P-5 457807) in the FORT CHADBOURNE field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 13165District 7CField 32011001Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$1.8 M
Jan 1993 – May 2006
Value, last 12 filed months
$28 k
at the published price for each month
Months reported
161
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 38 leases and 328 wells, and the rule below applies to all of them.

Discovered
1949-06-14
as the register files it
Field class
Oil and gas
the register's own label
Between wells
933 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 2022-07-01.

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: ALLOCATION FORMULA EFFECTIVE 07/01/2022.

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
OilDisposition97,761 bbl$1,621,495
Casinghead gasProduction392,963 Mcf$170,705
Total$1,792,200

323,581 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 (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 32.0340, -100.2520. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.7 miles.

32.03523, -100.25262 · 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%
4 of 4 wells
With a plug date
100.0%
4 of 4 wells
Median depth
5,640 ft
4 wells filed one
Completion to plug
10.0 years
median over 4 wells

What the state filed about each well

On the RRC proration schedule
4100.0%
A plug date is filed
4100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
4100.0%
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 5,551 and 5,670 ft, median 5,640 ft, over the 4 wells that filed a depth.

Completions filed
Sep 1991 – May 1994
4 of 4 wells
Plug dates filed
Oct 2003 – Nov 2003
4 of 4 wells

Last completion to plug: a median of 10.0 years across the 4 wells that filed both dates, with the middle half between 9.6 years and 10.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

4 wells

42-0813163145,670 ftMay 1994Oct 2003Yes
42-0813162535,650 ftFeb 1994Oct 2003Yes
42-0813161025,630 ftAug 1993Nov 2003Yes
42-0813153015,551 ftSep 1991Oct 2003Yes

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 (161)

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

161 months

May 20060066.016.42$0
Apr 20060064.397.36$0
Mar 2006500056.707.08$28,350
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 200006629.644.54$300
Jul 2000013828.534.09$564
Jun 200018193029.304.40$9,393
May 200034788727.263.68$12,723
Apr 20001631,14224.513.12$7,554
Mar 20003531,21428.422.86$13,504
Feb 20003601,10027.622.73$12,942
Jan 20001841,19425.272.48$7,611
Dec 19993601,13724.282.42$11,497
Nov 19991771,11823.192.43$6,826
Oct 19993491,13420.982.80$10,501
Sep 19993541,11221.752.62$10,612
Aug 19995261,06719.262.88$13,199
Jul 199901,14917.892.37$2,726
Jun 19993461,15815.942.36$8,251
May 19991751,24015.792.32$5,641
Apr 19993531,11315.102.21$7,788
Mar 199936595612.471.84$6,309
Feb 19993541,1489.981.82$5,620
Jan 19994151,34210.381.90$6,857
Dec 19987111,3339.201.77$8,905
Nov 19983631,35010.892.19$6,904
Oct 19983481,43312.421.97$7,144
Sep 19983581,37712.592.08$7,375
Aug 19981931,56211.301.91$5,160
Jul 19983641,44111.742.24$7,497
Jun 19985261,64711.242.24$9,597
May 19983511,82212.622.21$8,450
Apr 19985331,77713.042.51$11,402
Mar 19985371,75412.802.31$10,924
Feb 19986481,69613.952.30$12,939
Jan 19983141,59514.702.15$8,053
Dec 19975342,06816.322.41$13,701
Nov 19974982,08518.193.09$15,498
Oct 19973581,99719.253.15$13,182
Sep 19975152,07617.742.95$15,270
Aug 19973532,08317.862.55$11,626
Jul 19978322,52617.582.25$20,302
Jun 19973592,48517.242.26$11,798
May 19971,0152,67818.972.31$25,437
Apr 19975342,80917.882.08$15,398
Mar 19975293,12418.951.94$16,082
Feb 19979702,99620.492.21$26,484
Jan 19973563,32323.483.54$20,121
Dec 19968993,74523.32$20,965
Nov 19968943,94121.97$19,641
Oct 19966774,17223.31$15,781
Sep 19966944,30922.22$15,421
Aug 19968444,62120.26$17,099
Jul 19969664,49219.55$18,885
Jun 19968504,57618.73$15,921
May 19968804,76619.43$17,098
Apr 19961,0154,80721.51$21,833
Mar 19967155,20219.38$13,857
Feb 19961,0675,18916.98$18,118
Jan 19961,0575,77417.07$18,043
Dec 19951,2306,26517.19$21,144
Nov 19951,0626,33416.00$16,992
Oct 19951,5287,66515.43$23,577
Sep 19951,2507,77316.18$20,225
Aug 19951,4208,65115.92$22,606
Jul 19951,7629,34415.24$26,853
Jun 19951,9658,69616.41$32,246
May 19951,2608,94217.56$22,126
Apr 19951,8088,34917.73$32,056
Mar 19951,81910,01816.44$29,904
Feb 19952,1528,90416.58$35,680
Jan 19951,9838,57215.92$31,569
Dec 19942,3449,12315.03$35,230
Nov 19942,6819,84815.90$42,628
Oct 19942,71311,02315.58$42,269
Sep 19942,70910,66215.29$41,421
Aug 19942,87512,27016.13$46,374
Jul 19943,37612,85517.56$59,283
Jun 19943,59613,43017.09$61,456
May 19943,89713,69015.88$61,884
Apr 19942,3648,41014.14$33,427
Mar 19943,5856,76912.46$44,669
Feb 19941,6633,20212.50$20,788
Jan 19941,7483,06112.66$22,130
Dec 19932,0496,11112.33$25,264
Nov 19932,2616,60214.49$32,762
Oct 19932,5947,58915.85$41,115
Sep 19933,1338,51015.03$47,089
Aug 19931,3764,97015.66$21,548
Jul 19937042,55315.46$10,884
Jun 19936952,81716.79$11,669
May 19936953,27417.68$12,288
Apr 19937013,06018.05$12,653
Mar 19938793,22718.14$15,945
Feb 19936802,91417.90$12,172
Jan 19936852,50416.93$11,597

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 2006 — as filed, then multipliedworked
Oil                  500 bbl  × $ 56.70 =    $28,350
Casinghead gas         0 Mcf  × $  7.08 =         $0

────────────────────────────────────────────────────
Month total                                  $28,350

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. 7C/O/13165 is the state's own key, not one this site invented.