COX, JACK B.

Operated by RICHEY, RAY MANAGEMENT CO., INC. (P-5 709694) in the CHICO, WEST (CONGLOMERATE 5700) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 18760District 09Field 17634462OilCasinghead gasSaveExport
Value, all time
$31 k
Jan 1993 – Mar 2008
Value, last 12 filed months
$0
at the published price for each month
Months reported
183
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 193 leases and 233 wells, and the rule below applies to all of them.

Discovered
1957-01-02
as the register files it
Field class
Oil and gas
the register's own label
Between wells
933 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres.

The Commission's schedule remark for this field reads: DGL 1000 MCF

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
OilDisposition1,290 bbl$21,160
Casinghead gasProduction24,678 Mcf$10,216
Total$31,376

20,519 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 (1)

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 33.3575, -97.8134. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.35747, -97.81341 · 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%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
5,930 ft
1 wells filed one
Completion to plug
29.8 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
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

The one well that filed a depth was drilled to 5,930 ft.

Completions filed
Jan 1978
1 of 1 wells
Plug dates filed
Oct 2007
1 of 1 wells

Last completion to plug: a median of 29.8 years across the 1 well that filed both dates, with the middle half between 29.8 years and 29.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-4973101715,930 ftJan 1978Oct 2007Yes

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 (183)

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

183 months

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 199869012.421.97$857
Sep 19980012.592.08$0
Aug 19980011.301.91$0
Jul 19980011.742.24$0
Jun 19980011.242.24$0
May 1998020112.622.21$443
Apr 1998021113.042.51$529
Mar 1998020612.802.31$476
Feb 1998015313.952.30$352
Jan 1998010014.702.15$215
Dec 1997023916.322.41$576
Nov 199718130218.193.09$4,225
Oct 1997024519.253.15$772
Sep 1997020117.742.95$594
Aug 1997028717.862.55$733
Jul 1997027417.582.25$616
Jun 1997031517.242.26$711
May 1997033518.972.31$773
Apr 1997025817.882.08$537
Mar 1997042218.951.94$818
Feb 1997023520.492.21$518
Jan 1997017523.483.54$619
Dec 1996039923.32$0
Nov 1996035721.97$0
Oct 1996043023.31$0
Sep 19965120322.22$1,133
Aug 1996020320.26$0
Jul 199609419.55$0
Jun 19961557718.73$2,903
May 1996034119.43$0
Apr 1996028121.51$0
Mar 1996040719.38$0
Feb 1996029416.98$0
Jan 1996046317.07$0
Dec 1995046017.19$0
Nov 1995047916.00$0
Oct 1995065515.43$0
Sep 1995063016.18$0
Aug 1995041815.92$0
Jul 199517558115.24$2,667
Jun 1995042216.41$0
May 199511463317.56$2,002
Apr 1995057117.73$0
Mar 1995055516.44$0
Feb 1995056616.58$0
Jan 1995056615.92$0
Dec 199417865215.03$2,675
Nov 199408915.90$0
Oct 1994041315.58$0
Sep 1994036015.29$0
Aug 1994041216.13$0
Jul 1994061017.56$0
Jun 199405417.09$0
May 1994018715.88$0
Apr 1994024014.14$0
Mar 1994032512.46$0
Feb 1994051412.50$0
Jan 199417129712.66$2,165
Dec 1993052612.33$0
Nov 1993058414.49$0
Oct 1993037615.85$0
Sep 1993047915.03$0
Aug 1993057615.66$0
Jul 1993067515.46$0
Jun 1993044616.79$0
May 199319655217.68$3,465
Apr 1993059118.05$0
Mar 1993056418.14$0
Feb 1993057117.90$0
Jan 1993034116.93$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.

Oct 1998 — as filed, then multipliedworked
Oil                   69 bbl  × $ 12.42 =       $857
Casinghead gas         0 Mcf  × $  1.97 =         $0

────────────────────────────────────────────────────
Month total                                     $857

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. 09/O/18760 is the state's own key, not one this site invented.