COFFEY, W. V.

Operated by CENIZA PETROLEUM, INC. (P-5 141023) in the HEYSER (5700) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 7251District 02Field 40957704OilCasinghead gasSaveExport
Value, all time
$145 k
Jan 1993 – Aug 1997
Value, last 12 filed months
$3 k
at the published price for each month
Months reported
56
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 10 leases and 11 wells, and the rule below applies to all of them.

Discovered
1966-12-19
as the register files it
Field class
Oil and gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition9,125 bbl$144,697
Casinghead gasProduction30,710 Mcf$0
Total$144,697

30,710 Mcf of this lease's gas, across 36 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 28.6297, -96.8705. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.62967, -96.87050 · 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
0.0%
0 of 1 wells
Median depth
5,750 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
1100.0%
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.
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 5,750 ft.

Completions filed
May 2007
1 of 1 wells

1 well

42-4690253165,750 ftMay 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 (56)

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

56 months

Aug 19970017.862.55$0
Jul 19970017.582.25$0
Jun 19970017.242.26$0
May 19979018.972.31$171
Apr 199714017.882.08$250
Mar 199711018.951.94$208
Feb 199711020.492.21$225
Jan 199710023.483.54$235
Dec 199635023.32$816
Nov 199610021.97$220
Oct 199621023.31$490
Sep 199617022.22$378
Aug 1996031920.26$0
Jul 1996422719.55$78
Jun 199616018.73$300
May 19965025219.43$972
Apr 1996981021.51$194
Mar 19965528019.38$1,066
Feb 19960016.98$0
Jan 1996224517.07$34
Dec 1995214017.19$34
Nov 199535216.00$48
Oct 1995418015.43$62
Sep 19950016.18$0
Aug 19950015.92$0
Jul 19950015.24$0
Jun 19951726616.41$279
May 19957917117.56$1,387
Apr 19953519017.73$621
Mar 1995363916.44$592
Feb 19952821316.58$464
Jan 1995021015.92$0
Dec 19940015.03$0
Nov 199494015.90$1,495
Oct 1994409015.58$6,372
Sep 199441759415.29$6,376
Aug 19945898416.13$936
Jul 199422775117.56$3,986
Jun 19943061,48917.09$5,230
May 19941701,07915.88$2,700
Apr 19941991,91214.14$2,814
Mar 19941791,89412.46$2,230
Feb 19942091,99212.50$2,613
Jan 19944281,32712.66$5,418
Dec 19934532,71612.33$5,585
Nov 199354691514.49$7,912
Oct 19934152,75415.85$6,578
Sep 19935001,08415.03$7,515
Aug 199383853715.66$13,123
Jul 199350112115.46$7,745
Jun 19939601,18816.79$16,118
May 19938521,01917.68$15,063
Apr 19934641,07718.05$8,375
Mar 19938282618.14$1,487
Feb 19931511,53417.90$2,703
Jan 19931891,32316.93$3,200

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 1997 — as filed, then multipliedworked
Oil                    9 bbl  × $ 18.97 =       $171
Casinghead gas         0 Mcf  × $  2.31 =         $0

────────────────────────────────────────────────────
Month total                                     $171

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. 02/O/7251 is the state's own key, not one this site invented.